{"id":31699,"date":"2025-04-22T04:16:02","date_gmt":"2025-04-21T20:16:02","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/31699.html"},"modified":"2025-04-22T04:16:02","modified_gmt":"2025-04-21T20:16:02","slug":"%e5%8a%9f%e8%83%bd%e5%ae%9e%e7%8e%b0-%e4%bd%bf%e7%94%a8-openpdf-%e5%b0%86-html-%e8%bd%ac%e6%8d%a2%e4%b8%ba-pdf%ef%bc%8c%e5%b9%b6%e5%b0%86%e5%85%b6%e4%b8%8a%e4%bc%a0%e5%88%b0-ftp","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/31699.html","title":{"rendered":"\u529f\u80fd\u5b9e\u73b0\u2014\u2014\u4f7f\u7528 OpenPDF \u5c06 HTML \u8f6c\u6362\u4e3a PDF\uff0c\u5e76\u5c06\u5176\u4e0a\u4f20\u5230 FTP \u670d\u52a1\u5668"},"content":{"rendered":"<\/p>\n<h4>\u76ee\u5f55<\/h4>\n<ul>\n<li>1.\u9700\u6c42\u5206\u6790<\/li>\n<li>2.\u9879\u76ee\u73af\u5883\u642d\u5efa<\/li>\n<li>3.\u5c06 HTML \u8f6c\u6362\u4e3a 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namespace\">th:<\/span>text<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>${departmentName}<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>td<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n      <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>tr<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>table<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n  <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\u6211\u4eec\u516c\u53f8\u7684\u5de5\u4f5c\u5fe0\u65e8\u662f\u4e25\u683c&#xff0c;\u521b\u65b0&#xff0c;\u8bda\u4fe1&#xff0c;\u60a8\u7684\u52a0\u5165\u5c06\u4e3a\u6211\u4eec\u5e26\u6765\u65b0\u9c9c\u7684\u8840\u6db2&#xff0c;\u5e26\u6765\u521b\u65b0\u7684\u601d\u7ef4&#xff0c;<br \/>\n    \u4ee5\u53ca\u4e3a\u6211\u4eec\u6811\u7acb\u826f\u597d\u7684\u516c\u53f8\u5f62\u8c61&#xff01;\u5e0c\u671b\u5728\u4ee5\u540e\u7684\u5de5\u4f5c\u4e2d\u6211\u4eec\u80fd\u591f\u9f50\u5fc3\u534f\u529b&#xff0c;\u4e0e\u65f6\u4ff1\u8fdb&#xff0c;\u56e2\u7ed3\u534f\u4f5c&#xff01;<br \/>\n    \u540c\u65f6\u4e5f\u795d\u60a8\u5728\u672c\u516c\u53f8&#xff0c;\u5de5\u4f5c\u6109\u5feb&#xff0c;\u5b9e\u73b0\u81ea\u5df1\u7684\u4eba\u751f\u4ef7\u503c!\u5e0c\u671b\u5728\u672a\u6765\u7684\u65e5\u5b50\u91cc&#xff0c;\u643a\u624b\u5171\u8fdb&#xff01;<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>p<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>body<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>html<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h4>3.1.2.HtmlToPDFController.java<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>controller<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>service<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">PDFConverterService<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>beans<span class=\"token punctuation\">.<\/span>factory<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Autowired<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">PostMapping<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">RequestMapping<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">RestController<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;RestController<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/htp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">HtmlToPDFController<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Autowired<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">PDFConverterService<\/span> pdfConverterService<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;PostMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/converter&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">htmlToPDF<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        pdfConverterService<span class=\"token punctuation\">.<\/span><span class=\"token function\">convertHtmlToPDF<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<h4>3.1.3.PDFConverterService.java<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>service<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">PDFConverterService<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">void<\/span> <span class=\"token function\">convertHtmlToPDF<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<h4>3.1.4.PDFConverterServiceImpl.java<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>service<span class=\"token punctuation\">.<\/span>impl<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>service<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">PDFConverterService<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>lowagie<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">.<\/span>pdf<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">BaseFont<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">lombok<span class=\"token punctuation\">.<\/span>extern<span class=\"token punctuation\">.<\/span>slf4j<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Slf4j<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>jsoup<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Jsoup<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>jsoup<span class=\"token punctuation\">.<\/span>nodes<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Document<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>beans<span class=\"token punctuation\">.<\/span>factory<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Autowired<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>stereotype<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Service<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>thymeleaf<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">TemplateEngine<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>thymeleaf<span class=\"token punctuation\">.<\/span>context<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Context<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>xhtmlrenderer<span class=\"token punctuation\">.<\/span>pdf<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">ITextRenderer<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">HashMap<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>util<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Map<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;Slf4j<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;Service<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">PDFConverterServiceImpl<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">PDFConverterService<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Autowired<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">TemplateEngine<\/span> templateEngine<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">convertHtmlToPDF<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Context<\/span> context <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Context<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        context<span class=\"token punctuation\">.<\/span><span class=\"token function\">setVariables<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">assembleParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Processing template&#8230;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> htmlContent <span class=\"token operator\">&#061;<\/span> templateEngine<span class=\"token punctuation\">.<\/span><span class=\"token function\">process<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;mail&#034;<\/span><span class=\"token punctuation\">,<\/span> context<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Document<\/span> doc <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Jsoup<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span>htmlContent<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;utf-8&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u9ed8\u8ba4\u662f\u4ee5 html \u7684\u65b9\u5f0f<\/span><br \/>\n        doc<span class=\"token punctuation\">.<\/span><span class=\"token function\">outputSettings<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">syntax<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Document<span class=\"token punctuation\">.<\/span>OutputSettings<span class=\"token punctuation\">.<\/span>Syntax<\/span><span class=\"token punctuation\">.<\/span>xml<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u9700\u6539\u7528 xml \u7684\u65b9\u5f0f\u683c\u5f0f&#xff0c;\u5426\u5219\u7528 openPdf \u8f6c\u5316\u65f6 PDF \u65f6\u53ef\u80fd\u6392\u7248\u9519\u4e71<\/span><br \/>\n        <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> pdfBytes <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">html2PDF<\/span><span class=\"token punctuation\">(<\/span>doc<span class=\"token punctuation\">.<\/span><span class=\"token function\">outerHtml<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u6587\u4ef6\u4fdd\u5b58\u672c\u5730\u8def\u5f84<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> filePath <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;output.pdf&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">FileOutputStream<\/span> fos <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileOutputStream<\/span><span class=\"token punctuation\">(<\/span>filePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/\u5c06 byte[] \u6570\u636e\u5199\u5165\u6587\u4ef6<\/span><br \/>\n            fos<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>pdfBytes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;PDF \u6587\u4ef6\u4fdd\u5b58\u6210\u529f&#xff1a;{}&#034;<\/span><span class=\"token punctuation\">,<\/span> filePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4fdd\u5b58 PDF \u6587\u4ef6\u65f6\u51fa\u73b0\u9519\u8bef&#xff1a;{}&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> <span class=\"token function\">assembleParameters<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">HashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> map <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">HashMap<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;name&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;Tom&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;posName&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;software&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;jobLevelName&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u9ad8\u7ea7&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        map<span class=\"token punctuation\">.<\/span><span class=\"token function\">put<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;departmentName&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;\u8f6f\u4ef6\u90e8&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> map<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token function\">html2PDF<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> html<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ByteArrayOutputStream<\/span> outputStream <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ByteArrayOutputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">ITextRenderer<\/span> renderer<span class=\"token operator\">&#061;<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ITextRenderer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u52a0\u8f7d\u5b57\u4f53\u6587\u4ef6&#xff08;SimHei\u4e3a\u793a\u4f8b&#xff0c;\u8bf7\u6839\u636e\u5b9e\u9645\u5b57\u4f53\u6587\u4ef6\u66ff\u6362\u8def\u5f84&#xff09;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> fontFile <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/static\/fonts\/SimHei.ttf&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            renderer<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFontResolver<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">addFont<\/span><span class=\"token punctuation\">(<\/span>fontFile<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">BaseFont<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">IDENTITY_H<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">BaseFont<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">NOT_EMBEDDED<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            renderer<span class=\"token punctuation\">.<\/span><span class=\"token function\">setDocumentFromString<\/span><span class=\"token punctuation\">(<\/span>html<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            renderer<span class=\"token punctuation\">.<\/span><span class=\"token function\">layout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            renderer<span class=\"token punctuation\">.<\/span><span class=\"token function\">createPDF<\/span><span class=\"token punctuation\">(<\/span>outputStream<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> outputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">toByteArray<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<h3>3.2.\u6d4b\u8bd5<\/h3>\n<p>\u542f\u52a8\u9879\u76ee\u540e&#xff0c;\u5728 Postman \u4e2d\u8fdb\u884c\u63a5\u53e3\u6d4b\u8bd5&#xff08;\u6ce8\u610f\u662f POST \u8bf7\u6c42&#xff09;&#xff1a;<\/p>\n<p>http:\/\/localhost:8080\/htp\/converter<\/p>\n<p>\u8fd0\u884c\u6210\u529f\u540e\u4f1a\u53d1\u73b0\u5df2\u7ecf\u751f\u6210\u4e86\u5982\u4e0b PDF \u6587\u4ef6&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250421201559-6806a77febc60.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>PDF \u4e2d\u7684\u5185\u5bb9\u5982\u4e0b&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250421201600-6806a780394ba.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>3.3.\u6ce8\u610f\u4e8b\u9879<\/h3>\n<p>\u5728 HTML \u8f6c\u4e3a PDF \u65f6&#xff0c;\u5982\u679c\u9875\u9762\u5b58\u5728\u4e2d\u6587\u5b57\u7b26&#xff0c;\u53ef\u80fd\u4f1a\u51fa\u73b0\u8f6c\u6362\u540e\u4e2d\u6587\u5b57\u7b26\u4e0d\u663e\u793a\u7684\u60c5\u51b5&#xff01;\u672c\u6587\u7684\u89e3\u51b3\u529e\u6cd5\u5982\u4e0b&#xff1a;<\/p>\n<p>&#xff08;1&#xff09;\u5728 HTML \u9875\u9762\u4e2d\u8bbe\u7f6e\u5b57\u4f53\u7cfb\u5217&#xff08;\u4e0b\u9762\u4ee5\u9ed1\u4f53 SimHei \u4e3a\u4f8b&#xff09;&#xff1a;<\/p>\n<p><span class=\"token selector\">&lt;style&gt;<br \/>\n    body<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token property\">font-family<\/span><span class=\"token punctuation\">:<\/span> SimHei<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n&lt;\/style&gt;<\/p>\n<p>&#xff08;2&#xff09;\u4f7f\u7528 ITextRenderer \u8f6c\u6362\u65f6\u52a0\u8f7d\u5bf9\u5e94\u5b57\u4f53&#xff08;\u5177\u4f53\u89c1 html2PDF \u65b9\u6cd5&#xff09;&#xff1a;<\/p>\n<p><span class=\"token comment\">\/\/ \u52a0\u8f7d\u5b57\u4f53\u6587\u4ef6&#xff08;SimHei\u4e3a\u793a\u4f8b&#xff0c;\u8bf7\u6839\u636e\u5b9e\u9645\u5b57\u4f53\u6587\u4ef6\u66ff\u6362\u8def\u5f84&#xff09;<\/span><br \/>\n<span class=\"token class-name\">String<\/span> fontFile <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/static\/fonts\/SimHei.ttf&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\nrenderer<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFontResolver<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">addFont<\/span><span class=\"token punctuation\">(<\/span>fontFile<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">BaseFont<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">IDENTITY_H<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">BaseFont<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">NOT_EMBEDDED<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<h2>4.\u5c06\u751f\u6210\u7684 PDF \u4e0a\u4f20\u5230 FTP \u670d\u52a1\u5668<\/h2>\n<p>\u76f8\u5173\u94fe\u63a5&#xff1a; Java\u5b9e\u73b0\u6587\u4ef6\u4e0a\u4f20\u5230ftp\u670d\u52a1\u5668 Java\u4eceftp\u670d\u52a1\u5668\u4e0a\u4f20\u4e0e\u4e0b\u8f7d\u6587\u4ef6<\/p>\n<h3>4.1.\u642d\u5efa FTP \u670d\u52a1\u5668<\/h3>\n<p>\u4e0b\u9762\u6240\u4f7f\u7528\u7684 TFP \u670d\u52a1\u5668\u642d\u5efa\u5728 CentOS 7 \u4e0a&#xff0c;\u5177\u4f53\u642d\u5efa\u8fc7\u7a0b\u53ef\u89c1 Linux &#8211; \u642d\u5efa FTP \u670d\u52a1\u5668\u8fd9\u7bc7\u6587\u7ae0\u3002<\/p>\n<h3>4.2.\u914d\u7f6e\u6587\u4ef6<\/h3>\n<p>application.yml \u4e2d\u7684\u5185\u5bb9\u5982\u4e0b&#xff1a;<\/p>\n<p><span class=\"token key atrule\">server<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">8080<\/span><\/p>\n<p><span class=\"token key atrule\">ftp<\/span><span class=\"token punctuation\">:<\/span><br \/>\n  <span class=\"token key atrule\">server<\/span><span class=\"token punctuation\">:<\/span><br \/>\n    <span class=\"token key atrule\">host<\/span><span class=\"token punctuation\">:<\/span> 192.168.101.65<br \/>\n    <span class=\"token key atrule\">port<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">21<\/span><br \/>\n    <span class=\"token key atrule\">username<\/span><span class=\"token punctuation\">:<\/span> sc<br \/>\n    <span class=\"token key atrule\">password<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token number\">123<\/span><br \/>\n    <span class=\"token key atrule\">remoteDir<\/span><span class=\"token punctuation\">:<\/span> \/home\/sc<\/p>\n<h3>4.3.\u4ee3\u7801\u5b9e\u73b0<\/h3>\n<h4>4.3.1.FtpUtil.java<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>utils<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">lombok<span class=\"token punctuation\">.<\/span>extern<span class=\"token punctuation\">.<\/span>slf4j<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Slf4j<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>apache<span class=\"token punctuation\">.<\/span>commons<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span>ftp<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FTP<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>apache<span class=\"token punctuation\">.<\/span>commons<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span>ftp<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FTPClient<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>apache<span class=\"token punctuation\">.<\/span>commons<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span>ftp<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FTPReply<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>nio<span class=\"token punctuation\">.<\/span>charset<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">StandardCharsets<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;Slf4j<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FTPUtil<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u83b7\u53d6\u4e00\u4e2a FTP \u8fde\u63a5<br \/>\n     *<br \/>\n     * &#064;param host     ip \u5730\u5740<br \/>\n     * &#064;param port     \u7aef\u53e3<br \/>\n     * &#064;param username \u7528\u6237\u540d<br \/>\n     * &#064;param password \u5bc6\u7801<br \/>\n     * &#064;return \u8fd4\u56de FTP \u8fde\u63a5\u5bf9\u8c61<br \/>\n     * &#064;throws Exception \u8fde\u63a5 FTP \u65f6\u53d1\u751f\u7684\u5404\u79cd\u5f02\u5e38<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">FTPClient<\/span> <span class=\"token function\">getFtpClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> host<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Integer<\/span> port<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> username<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> password<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">FTPClient<\/span> ftpClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FTPClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u8fde\u63a5\u670d\u52a1\u5668<\/span><br \/>\n        ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">connect<\/span><span class=\"token punctuation\">(<\/span>host<span class=\"token punctuation\">,<\/span> port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">int<\/span> reply <span class=\"token operator\">&#061;<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">getReplyCode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span><span class=\"token class-name\">FTPReply<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">isPositiveCompletion<\/span><span class=\"token punctuation\">(<\/span>reply<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65e0\u6cd5\u8fde\u63a5\u81f3 ftp \u670d\u52a1\u5668&#xff0c;host:{}&#xff0c;port:{}&#034;<\/span><span class=\"token punctuation\">,<\/span> host<span class=\"token punctuation\">,<\/span> port<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">disconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u767b\u5165\u670d\u52a1\u5668<\/span><br \/>\n        <span class=\"token keyword\">boolean<\/span> login <span class=\"token operator\">&#061;<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">login<\/span><span class=\"token punctuation\">(<\/span>username<span class=\"token punctuation\">,<\/span> password<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>login<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u767b\u5f55\u5931\u8d25&#xff0c; \u7528\u6237\u540d\u6216\u5bc6\u7801\u9519\u8bef&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">logout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">disconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u8fde\u63a5\u5e76\u4e14\u6210\u529f\u767b\u9646 FTP \u670d\u52a1\u5668<\/span><br \/>\n        log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;login success ftp server, host: {}, port: {}, user: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> host<span class=\"token punctuation\">,<\/span> port<span class=\"token punctuation\">,<\/span> username<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u8bbe\u7f6e\u901a\u9053\u5b57\u7b26\u96c6&#xff0c; \u8981\u4e0e\u670d\u52a1\u7aef\u8bbe\u7f6e\u4e00\u81f4<\/span><br \/>\n        ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">setControlEncoding<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;UTF-8&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u8bbe\u7f6e\u6587\u4ef6\u4f20\u8f93\u7f16\u7801\u7c7b\u578b&#xff0c; \u5b57\u8282\u4f20\u8f93&#xff1a;BINARY_FILE_TYPE, \u6587\u672c\u4f20\u8f93&#xff1a;ASCII_FILE_TYPE&#xff0c; \u5efa\u8bae\u4f7f\u7528BINARY_FILE_TYPE\u8fdb\u884c\u6587\u4ef6\u4f20\u8f93<\/span><br \/>\n        ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">setFileType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">FTP<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">BINARY_FILE_TYPE<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u4e3b\u52a8\u6a21\u5f0f: enterLocalActiveMode()&#xff0c;\u88ab\u52a8\u6a21\u5f0f: enterLocalPassiveMode()&#xff0c;\u4e00\u822c\u9009\u62e9\u88ab\u52a8\u6a21\u5f0f<\/span><br \/>\n        ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">enterLocalPassiveMode<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/\u5207\u6362\u76ee\u5f55<\/span><br \/>\n        <span class=\"token comment\">\/\/ftpClient.changeWorkingDirectory(&#034;xxxx&#034;);<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> ftpClient<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u65ad\u5f00 FTP \u8fde\u63a5<br \/>\n     *<br \/>\n     * &#064;param ftpClient FTP \u8fde\u63a5\u5ba2\u6237\u7aef<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">disConnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">FTPClient<\/span> ftpClient<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ftpClient <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u65ad\u5f00 FTP \u8fde\u63a5&#xff0c;host: {}&#xff0c;port: {}&#034;<\/span><span class=\"token punctuation\">,<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPassiveHost<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPassivePort<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">logout<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">disconnect<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FTP \u8fde\u63a5\u65ad\u5f00\u5f02\u5e38&#xff0c;\u8bf7\u68c0\u67e5&#xff01;&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u6587\u4ef6\u4e0b\u8f7d<br \/>\n     *<br \/>\n     * &#064;param ftpClient FTP \u8fde\u63a5\u5ba2\u6237\u7aef<br \/>\n     * &#064;param path      \u6587\u4ef6\u8def\u5f84<br \/>\n     * &#064;param downPath  \u6587\u4ef6\u540d\u79f0<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">download<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">FTPClient<\/span> ftpClient<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> path<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> downPath<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ftpClient <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> path <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> downPath <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e2d\u6587\u76ee\u5f55\u5904\u7406\u5b58\u5728\u95ee\u9898&#xff0c; \u8f6c\u5316\u4e3a FTP \u80fd\u591f\u8bc6\u522b\u4e2d\u6587\u7684\u5b57\u7b26\u96c6<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> remotePath<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            remotePath <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">(<\/span>path<span class=\"token punctuation\">.<\/span><span class=\"token function\">getBytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StandardCharsets<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">UTF_8<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">DEFAULT_CONTROL_ENCODING<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">UnsupportedEncodingException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            remotePath <span class=\"token operator\">&#061;<\/span> path<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">InputStream<\/span> inputStream <span class=\"token operator\">&#061;<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">retrieveFileStream<\/span><span class=\"token punctuation\">(<\/span>remotePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>inputStream <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;{} \u5728 TFP \u670d\u52a1\u5668\u4e2d\u4e0d\u5b58\u5728&#xff0c;\u8bf7\u68c0\u67e5&#034;<\/span><span class=\"token punctuation\">,<\/span> path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">FileOutputStream<\/span> outputStream <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileOutputStream<\/span><span class=\"token punctuation\">(<\/span>downPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BufferedInputStream<\/span> bufferedInputStream <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedInputStream<\/span><span class=\"token punctuation\">(<\/span>inputStream<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BufferedOutputStream<\/span> bufferedOutputStream <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedOutputStream<\/span><span class=\"token punctuation\">(<\/span>outputStream<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2048<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> i<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>i <span class=\"token operator\">&#061;<\/span> bufferedInputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                bufferedOutputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                bufferedOutputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6\u4e0b\u8f7d\u5f02\u5e38&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;{} \u4e0b\u8f7d\u5f02\u5e38&#xff0c;\u8bf7\u68c0\u67e5&#xff01;&#034;<\/span><span class=\"token punctuation\">,<\/span> path<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        inputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        outputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        bufferedInputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        bufferedOutputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u5173\u95ed\u6d41\u4e4b\u540e\u5fc5\u987b\u6267\u884c&#xff0c;\u5426\u5219\u4e0b\u4e00\u4e2a\u6587\u4ef6\u5bfc\u81f4\u6d41\u4e3a\u7a7a<\/span><br \/>\n        <span class=\"token keyword\">boolean<\/span> complete <span class=\"token operator\">&#061;<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">completePendingCommand<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>complete<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6 {} \u4e0b\u8f7d\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">,<\/span> remotePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6 {} \u4e0b\u8f7d\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">,<\/span> remotePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * \u4e0a\u4f20\u6587\u4ef6<br \/>\n     *<br \/>\n     * &#064;param ftpClient  FTP \u8fde\u63a5\u5ba2\u6237\u7aef<br \/>\n     * &#064;param sourcePath \u6e90\u5730\u5740<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">upload<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">FTPClient<\/span> ftpClient<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> sourcePath<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> remoteDir<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>ftpClient <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">||<\/span> sourcePath <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token class-name\">File<\/span> file <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">File<\/span><span class=\"token punctuation\">(<\/span>sourcePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>file<span class=\"token punctuation\">.<\/span><span class=\"token function\">exists<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">||<\/span> <span class=\"token operator\">!<\/span>file<span class=\"token punctuation\">.<\/span><span class=\"token function\">isFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">return<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e2d\u6587\u76ee\u5f55\u5904\u7406\u5b58\u5728\u95ee\u9898&#xff0c;\u8f6c\u5316\u4e3a TFP \u80fd\u591f\u8bc6\u522b\u4e2d\u6587\u7684\u5b57\u7b26\u96c6<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> remotePath <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>remoteDir <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&#043;<\/span> file<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                    <span class=\"token punctuation\">.<\/span><span class=\"token function\">getBytes<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">StandardCharsets<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">UTF_8<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">DEFAULT_CONTROL_ENCODING<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><br \/>\n                <span class=\"token class-name\">InputStream<\/span> inputStream <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileInputStream<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token class-name\">OutputStream<\/span> outputStream <span class=\"token operator\">&#061;<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">storeFileStream<\/span><span class=\"token punctuation\">(<\/span>remotePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">2048<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> length<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>length <span class=\"token operator\">&#061;<\/span> inputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token operator\">&#8211;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                outputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                outputStream<span class=\"token punctuation\">.<\/span><span class=\"token function\">flush<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6\u4e0a\u4f20\u5f02\u5e38&#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5173\u95ed\u6d41\u4e4b\u540e\u5fc5\u987b\u6267\u884c&#xff0c;\u5426\u5219\u4e0b\u4e00\u4e2a\u6587\u4ef6\u5bfc\u81f4\u6d41\u4e3a\u7a7a<\/span><br \/>\n        <span class=\"token keyword\">boolean<\/span> complete <span class=\"token operator\">&#061;<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">completePendingCommand<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>complete<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">info<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6 {} \u4e0a\u4f20\u5b8c\u6210&#034;<\/span><span class=\"token punctuation\">,<\/span> remotePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            log<span class=\"token punctuation\">.<\/span><span class=\"token function\">error<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6587\u4ef6 {} \u4e0a\u4f20\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">,<\/span> remotePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>4.3.2.FTPController.java<\/h4>\n<p><span class=\"token keyword\">package<\/span> <span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>controller<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">com<span class=\"token punctuation\">.<\/span>example<span class=\"token punctuation\">.<\/span>htmltopdf<span class=\"token punctuation\">.<\/span>utils<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FTPUtil<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>apache<span class=\"token punctuation\">.<\/span>commons<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span>ftp<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FTPClient<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>apache<span class=\"token punctuation\">.<\/span>commons<span class=\"token punctuation\">.<\/span>net<span class=\"token punctuation\">.<\/span>ftp<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">FTPFile<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>beans<span class=\"token punctuation\">.<\/span>factory<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Value<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">GetMapping<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">RequestMapping<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>springframework<span class=\"token punctuation\">.<\/span>web<span class=\"token punctuation\">.<\/span>bind<span class=\"token punctuation\">.<\/span>annotation<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">RestController<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;RestController<\/span><br \/>\n<span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/ftp&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FTPController<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.host}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_HOST<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.port}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token constant\">FTP_PORT<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.username}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_USERNAME<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.password}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_PASSWORD<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.remoteDir}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_REMOTE_DIR<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;PostMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/upload&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">uploadFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">FTPClient<\/span> ftpClient <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getFtpClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">FTP_HOST<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_PORT<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_USERNAME<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_PASSWORD<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5c55\u793a\u6587\u4ef6\u5939<\/span><br \/>\n        <span class=\"token keyword\">assert<\/span> ftpClient <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">FTPFile<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> ftpFiles <span class=\"token operator\">&#061;<\/span> ftpClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">listDirectories<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">FTPFile<\/span> file <span class=\"token operator\">:<\/span> ftpFiles<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span>file<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e0a\u4f20\u6587\u4ef6<\/span><br \/>\n        <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">upload<\/span><span class=\"token punctuation\">(<\/span>ftpClient<span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;output.pdf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_REMOTE_DIR<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e0b\u8f7d\u6587\u4ef6<\/span><br \/>\n        <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">download<\/span><span class=\"token punctuation\">(<\/span>ftpClient<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_REMOTE_DIR<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\/output.pdf&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;E:\\\\\\\\output.pdf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">disConnect<\/span><span class=\"token punctuation\">(<\/span>ftpClient<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<h3>4.4.\u6d4b\u8bd5<\/h3>\n<p>\u542f\u52a8\u9879\u76ee\u540e&#xff0c;\u5728 Postman \u4e2d\u8fdb\u884c\u63a5\u53e3\u6d4b\u8bd5&#xff08;\u6ce8\u610f\u662f POST \u8bf7\u6c42&#xff09;&#xff1a;<\/p>\n<p>http:\/\/localhost:8080\/ftp\/upload<\/p>\n<p>\u8fd0\u884c\u6210\u529f\u540e\u4f1a\u53d1\u73b0 FTP \u670d\u52a1\u5668\u5bf9\u5e94\u76ee\u5f55\u4e2d\u5df2\u7ecf\u6709\u4e86\u8be5 PDF \u6587\u4ef6&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250421201600-6806a7808ad63.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<p>\u5e76\u4e14\u4e0b\u8f7d\u529f\u80fd\u4e5f\u662f\u6b63\u5e38\u7684&#xff0c;\u5728\u672c\u5730\u7684 E \u76d8\u4e2d\u4e5f\u51fa\u73b0\u8be5 PDF \u6587\u4ef6&#xff1a;<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250421201601-6806a7810002a.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<h3>4.5.\u62d3\u5c55<\/h3>\n<p>\u5982\u679c\u9700\u8981\u540c\u65f6\u4e0a\u4f20\u591a\u4e2a PDF \u6587\u4ef6\u65f6&#xff0c;\u9664\u4e86\u53ef\u4ee5\u5c06\u5176\u5168\u90e8\u4e0a\u4f20\u4e4b\u5916&#xff0c;\u8fd8\u53ef\u4ee5\u8003\u8651\u5c06\u5b83\u4eec\u538b\u7f29\u6253\u5305\u4e4b\u540e\u518d\u4e0a\u4f20\u3002\u76f8\u5173\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\u6240\u793a&#xff1a;<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FTPController<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.host}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_HOST<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.port}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">int<\/span> <span class=\"token constant\">FTP_PORT<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.username}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_USERNAME<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.password}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_PASSWORD<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Value<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;${ftp.server.remoteDir}&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">FTP_REMOTE_DIR<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;PostMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/uploadZip&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">uploadZipFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">FTPClient<\/span> ftpClient <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getFtpClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">FTP_HOST<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_PORT<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_USERNAME<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_PASSWORD<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u5c06\u672c\u5730\u7684\u591a\u4e2a PDF \u6587\u4ef6\u8fdb\u884c\u538b\u7f29&#xff0c;\u751f\u6210 all_output.zip \u6587\u4ef6<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tmpFilePaths <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ArrayList<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        tmpFilePaths<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;1725091159095_output.pdf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        tmpFilePaths<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;1725091160127_output.pdf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        tmpFilePaths<span class=\"token punctuation\">.<\/span><span class=\"token function\">add<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;1725091160976_output.pdf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u8f93\u51fa ZIP \u6587\u4ef6\u8def\u5f84<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> zipFileName <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">compressPDFsToZip<\/span><span class=\"token punctuation\">(<\/span>tmpFilePaths<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e0a\u4f20\u538b\u7f29\u5305<\/span><br \/>\n        <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">upload<\/span><span class=\"token punctuation\">(<\/span>ftpClient<span class=\"token punctuation\">,<\/span> zipFileName<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_REMOTE_DIR<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/\u4e0b\u8f7d\u538b\u7f29\u5305<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> downPath <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;E:\\\\\\\\&#034;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">currentTimeMillis<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> zipFileName<span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">download<\/span><span class=\"token punctuation\">(<\/span>ftpClient<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">FTP_REMOTE_DIR<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\/&#034;<\/span> <span class=\"token operator\">&#043;<\/span> zipFileName<span class=\"token punctuation\">,<\/span> downPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">FTPUtil<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">disConnect<\/span><span class=\"token punctuation\">(<\/span>ftpClient<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;success&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * &#064;description \u5c06\u591a\u4e2a PDF \u6587\u4ef6\u8fdb\u884c\u538b\u7f29<br \/>\n     * &#064;param tmpFilePaths \u591a\u4e2a PDF \u6587\u4ef6\u8def\u5f84<br \/>\n     * &#064;return \u538b\u7f29\u5305\u8def\u5f84<br \/>\n     * *\/<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">compressPDFsToZip<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> tmpFilePaths<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">IOException<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span> zipFileName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;compressed_pdfs.zip&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u521b\u5efa ZIP \u6587\u4ef6\u8f93\u51fa\u6d41<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ZipOutputStream<\/span> zipOut <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ZipOutputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileOutputStream<\/span><span class=\"token punctuation\">(<\/span>zipFileName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u904d\u5386 PDF \u6587\u4ef6<\/span><br \/>\n            <span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> tmpFilepath <span class=\"token operator\">:<\/span> tmpFilePaths<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">File<\/span> fileToZip <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">File<\/span><span class=\"token punctuation\">(<\/span>tmpFilepath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">FileInputStream<\/span> fis <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileInputStream<\/span><span class=\"token punctuation\">(<\/span>fileToZip<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token comment\">\/\/ \u521b\u5efa ZIP \u6587\u4ef6\u6761\u76ee<\/span><br \/>\n                    <span class=\"token class-name\">ZipEntry<\/span> zipEntry <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ZipEntry<\/span><span class=\"token punctuation\">(<\/span>fileToZip<span class=\"token punctuation\">.<\/span><span class=\"token function\">getName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    zipOut<span class=\"token punctuation\">.<\/span><span class=\"token function\">putNextEntry<\/span><span class=\"token punctuation\">(<\/span>zipEntry<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                    <span class=\"token comment\">\/\/ \u5c06 PDF \u6587\u4ef6\u5199\u5165 ZIP \u6587\u4ef6<\/span><br \/>\n                    <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> buffer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token number\">1024<\/span><span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">int<\/span> length<span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>length <span class=\"token operator\">&#061;<\/span> fis<span class=\"token punctuation\">.<\/span><span class=\"token function\">read<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&gt;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                        zipOut<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>buffer<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">,<\/span> length<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                    <span class=\"token punctuation\">}<\/span><\/p>\n<p>                    zipOut<span class=\"token punctuation\">.<\/span><span class=\"token function\">closeEntry<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>err<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;An error occurred while creating the ZIP file: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> e<span class=\"token punctuation\">.<\/span><span class=\"token function\">getMessage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> zipFileName<span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token 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