{"id":48685,"date":"2025-07-30T13:02:52","date_gmt":"2025-07-30T05:02:52","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/48685.html"},"modified":"2025-07-30T13:02:52","modified_gmt":"2025-07-30T05:02:52","slug":"fastdfs%e7%8e%af%e5%a2%83%e6%90%ad%e5%bb%ba%e4%bb%a5%e5%8f%8a%e7%94%a8%e6%b3%95%ef%bc%88%e8%af%a6%e7%bb%86%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/48685.html","title":{"rendered":"FastDFS\u73af\u5883\u642d\u5efa\u4ee5\u53ca\u7528\u6cd5\uff08\u8be6\u7ec6\u7248\uff09"},"content":{"rendered":"<p>\u672c\u6587\u4e3b\u8981\u4ecb\u7ecdFastDFS\u7684\u73af\u5883\u642d\u5efa\u4ee5\u53ca\u4e00\u4e9b\u5e38\u89c1\u7684\u7528\u6cd5\u3002<\/p>\n<\/p>\n<h4>\u672c\u6587\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\n<ul>\n<li>1. FastDFS\u5b89\u88c5<\/li>\n<li>2. \u914d\u7f6e<\/li>\n<li>3. \u542f\u52a8<\/li>\n<li>4. FastDFS\u4e0a\u4f20\u6d4b\u8bd5<\/li>\n<li>5. \u83b7\u53d6\u4e0a\u4f20\u540e\u7684\u6587\u4ef6\u5143\u6570\u636e<\/li>\n<li>6. \u4e0b\u8f7d\u548c\u5220\u9664\u6d4b\u8bd5<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>1. FastDFS\u5b89\u88c5<\/h4>\n<p>\u4f9d\u8d56\u5b89\u88c5<\/p>\n<p><span class=\"token comment\"># CentOS<\/span><br \/>\nyum <span class=\"token function\">install<\/span> <span class=\"token parameter variable\">-y<\/span> gcc gcc-c&#043;&#043; <span class=\"token function\">make<\/span> libevent-devel pcre-devel zlib-devel openssl-devel<\/p>\n<p>\u4e0b\u8f7d\u5e76\u7f16\u8bd1 FastDFS<\/p>\n<p><span class=\"token builtin class-name\">cd<\/span> \/usr\/local\/src<br \/>\n<span class=\"token function\">wget<\/span> https:\/\/github.com\/happyfish100\/fastdfs\/archive\/V6.06.tar.gz<br \/>\n<span class=\"token function\">tar<\/span> zxvf V6.06.tar.gz<br \/>\n<span class=\"token builtin class-name\">cd<\/span> fastdfs-6.06<\/p>\n<p><span class=\"token comment\"># \u7f16\u8bd1\u5e76\u5b89\u88c5<\/span><br \/>\n.\/make.sh<br \/>\n.\/make.sh <span class=\"token function\">install<\/span><\/p>\n<h4>2. \u914d\u7f6e<\/h4>\n<ul>\n<li>Tracker Server \u914d\u7f6e&#xff1a;\n<ul>\n<li>\u4e3b\u8981\u914d\u7f6e\u6587\u4ef6\u662f tracker.conf&#xff0c;\u4e00\u822c\u4f4d\u4e8e \/etc\/fdfs\/ \u76ee\u5f55\u4e0b\u3002<\/li>\n<li>\u914d\u7f6e\u9879\u5982 base_path&#xff0c;\u6307\u5b9a Tracker Server \u5b58\u50a8\u6570\u636e\u548c\u65e5\u5fd7\u7684\u57fa\u7840\u8def\u5f84\u3002<\/li>\n<li>\u8fd8\u9700\u914d\u7f6e\u7aef\u53e3\u53f7\u7b49\u4fe1\u606f&#xff0c;\u5982 port \u9ed8\u8ba4\u4e3a 22122\u3002<\/li>\n<\/ul>\n<\/li>\n<li>Storage Server \u914d\u7f6e&#xff1a;\n<ul>\n<li>\u4e3b\u8981\u914d\u7f6e\u6587\u4ef6\u662f storage.conf&#xff0c;\u4e5f\u5728 \/etc\/fdfs\/ \u76ee\u5f55\u4e0b\u3002<\/li>\n<li>\u914d\u7f6e base_path \u7528\u4e8e\u5b58\u50a8\u6570\u636e\u548c\u65e5\u5fd7&#xff0c;store_path0 \u7528\u4e8e\u6307\u5b9a\u5b9e\u9645\u5b58\u50a8\u6587\u4ef6\u7684\u8def\u5f84\u3002<\/li>\n<li>\u914d\u7f6e tracker_server&#xff0c;\u586b\u5199 Tracker Server \u7684 IP \u5730\u5740\u548c\u7aef\u53e3\u53f7&#xff0c;\u683c\u5f0f\u5982 tracker_server&#061;192.168.1.100:22122\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>3. \u542f\u52a8<\/h4>\n<ul>\n<li>\u542f\u52a8 Tracker Server&#xff1a;\n<ul>\n<li>\u6267\u884c\u547d\u4ee4 \/usr\/bin\/fdfs_trackerd \/etc\/fdfs\/tracker.conf start \u542f\u52a8 Tracker Server\u3002<\/li>\n<li>\u53ef\u4ee5\u901a\u8fc7 ps -ef | grep fdfs_trackerd \u67e5\u770b Tracker Server \u8fdb\u7a0b\u662f\u5426\u542f\u52a8\u6210\u529f\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u542f\u52a8 Storage Server&#xff1a;\n<ul>\n<li>\u6267\u884c\u547d\u4ee4 \/usr\/bin\/fdfs_storaged \/etc\/fdfs\/storage.conf start \u542f\u52a8 Storage Server\u3002<\/li>\n<li>\u540c\u6837\u53ef\u901a\u8fc7 ps -ef | grep fdfs_storaged \u68c0\u67e5 Storage Server \u8fdb\u7a0b\u72b6\u6001\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>4. FastDFS\u4e0a\u4f20\u6d4b\u8bd5<\/h4>\n<ul>\n<li>\u4f7f\u7528\u547d\u4ee4\u884c\u6d4b\u8bd5&#xff1a;\n<ul>\n<li>\u5b89\u88c5 fastdfs-utils \u5de5\u5177\u5305&#xff0c;\u5728 CentOS \u4e0a\u53ef\u4f7f\u7528 yum install fastdfs-utils \u5b89\u88c5\u3002<\/li>\n<li>\u6267\u884c\u547d\u4ee4 fdfs_upload_file \/etc\/fdfs\/client.conf test.jpg \u8fdb\u884c\u6587\u4ef6\u4e0a\u4f20\u6d4b\u8bd5&#xff0c;client.conf \u662f\u5ba2\u6237\u7aef\u914d\u7f6e\u6587\u4ef6&#xff0c;test.jpg \u662f\u8981\u4e0a\u4f20\u7684\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>csource<span class=\"token punctuation\">.<\/span>common<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">SysException<\/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>csource<span class=\"token punctuation\">.<\/span>fastdfs<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/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 class-name\">IOException<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FastDFSUploadTest<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<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\">ClientGlobal<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;fastdfs_client.conf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerClient<\/span> trackerClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TrackerClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerServer<\/span> trackerServer <span class=\"token operator\">&#061;<\/span> trackerClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">getConnection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageServer<\/span> storageServer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageClient<\/span> storageClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StorageClient<\/span><span class=\"token punctuation\">(<\/span>trackerServer<span class=\"token punctuation\">,<\/span> storageServer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> uploadResults <span class=\"token operator\">&#061;<\/span> storageClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">upload_file<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;test.jpg&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;jpg&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>uploadResults <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">&amp;&amp;<\/span> uploadResults<span class=\"token punctuation\">.<\/span>length <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">2<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token class-name\">String<\/span> groupName <span class=\"token operator\">&#061;<\/span> uploadResults<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 class-name\">String<\/span> remoteFileName <span class=\"token operator\">&#061;<\/span> uploadResults<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/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;\u6587\u4ef6\u4e0a\u4f20\u6210\u529f&#xff0c;Group Name: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> groupName <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;, \u6587\u4ef6\u540d: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> remoteFileName<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                <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;\u6587\u4ef6\u4e0a\u4f20\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            trackerServer<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        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> <span class=\"token operator\">|<\/span> <span class=\"token class-name\">SysException<\/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 punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>5. \u83b7\u53d6\u4e0a\u4f20\u540e\u7684\u6587\u4ef6\u5143\u6570\u636e<\/h4>\n<p>FastDFS \u4f1a\u8bb0\u5f55\u6587\u4ef6\u7684\u4e00\u4e9b\u5143\u6570\u636e&#xff0c;\u5982\u6587\u4ef6\u5927\u5c0f\u3001\u521b\u5efa\u65f6\u95f4\u3001\u6587\u4ef6\u7c7b\u578b\u7b49\u3002\u53ef\u4ee5\u901a\u8fc7\u5ba2\u6237\u7aef API \u83b7\u53d6\u8fd9\u4e9b\u5143\u6570\u636e\u4fe1\u606f\u3002<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>csource<span class=\"token punctuation\">.<\/span>common<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">SysException<\/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>csource<span class=\"token punctuation\">.<\/span>fastdfs<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/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 class-name\">IOException<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FastDFSGetMetadata<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<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\">ClientGlobal<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;fastdfs_client.conf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerClient<\/span> trackerClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TrackerClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerServer<\/span> trackerServer <span class=\"token operator\">&#061;<\/span> trackerClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">getConnection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageServer<\/span> storageServer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageClient<\/span> storageClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StorageClient<\/span><span class=\"token punctuation\">(<\/span>trackerServer<span class=\"token punctuation\">,<\/span> storageServer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u5047\u8bbe\u5df2\u7ecf\u4e0a\u4f20\u7684\u6587\u4ef6 groupName \u548c remoteFileName<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> groupName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;group1&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> remoteFileName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;xxxx&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">FileInfo<\/span> fileInfo <span class=\"token operator\">&#061;<\/span> storageClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">get_file_info<\/span><span class=\"token punctuation\">(<\/span>groupName<span class=\"token punctuation\">,<\/span> remoteFileName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>fileInfo <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/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;\u6587\u4ef6\u5927\u5c0f: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> fileInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFileSize<\/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;\u6587\u4ef6\u521b\u5efa\u65f6\u95f4: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> fileInfo<span class=\"token punctuation\">.<\/span><span class=\"token function\">getCreateTimestamp<\/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> <span class=\"token keyword\">else<\/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;\u83b7\u53d6\u6587\u4ef6\u5143\u6570\u636e\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            trackerServer<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        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> <span class=\"token operator\">|<\/span> <span class=\"token class-name\">SysException<\/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 punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>6. \u4e0b\u8f7d\u548c\u5220\u9664\u6d4b\u8bd5<\/h4>\n<ul>\n<li>\u4e0b\u8f7d\u6d4b\u8bd5&#xff1a; \u547d\u4ee4\u884c\u4e0b\u8f7d&#xff1a;fdfs_download_file \/etc\/fdfs\/client.conf group1 test.jpg&#xff0c;\u5c06 group1 \u4e2d\u7684 test.jpg \u6587\u4ef6\u4e0b\u8f7d\u5230\u672c\u5730\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>csource<span class=\"token punctuation\">.<\/span>common<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">SysException<\/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>csource<span class=\"token punctuation\">.<\/span>fastdfs<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/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 class-name\">FileOutputStream<\/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>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">IOException<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FastDFSDownloadTest<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<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\">ClientGlobal<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;fastdfs_client.conf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerClient<\/span> trackerClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TrackerClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerServer<\/span> trackerServer <span class=\"token operator\">&#061;<\/span> trackerClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">getConnection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageServer<\/span> storageServer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageClient<\/span> storageClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StorageClient<\/span><span class=\"token punctuation\">(<\/span>trackerServer<span class=\"token punctuation\">,<\/span> storageServer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token class-name\">String<\/span> groupName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;group1&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> remoteFileName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;test.jpg&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">byte<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> fileBytes <span class=\"token operator\">&#061;<\/span> storageClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">download_file<\/span><span class=\"token punctuation\">(<\/span>groupName<span class=\"token punctuation\">,<\/span> remoteFileName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>fileBytes <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <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><span class=\"token string\">&#034;local_test.jpg&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                fos<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>fileBytes<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                fos<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                <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;\u6587\u4ef6\u4e0b\u8f7d\u6210\u529f&#034;<\/span><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                <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;\u6587\u4ef6\u4e0b\u8f7d\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            trackerServer<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        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> <span class=\"token operator\">|<\/span> <span class=\"token class-name\">SysException<\/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 punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<ul>\n<li>\u5220\u9664\u6d4b\u8bd5&#xff1a; \u547d\u4ee4\u884c\u5220\u9664&#xff1a;fdfs_delete_file \/etc\/fdfs\/client.conf group1 test.jpg&#xff0c;\u5220\u9664 group1 \u4e2d\u7684 test.jpg \u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">org<span class=\"token punctuation\">.<\/span>csource<span class=\"token punctuation\">.<\/span>common<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">SysException<\/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>csource<span class=\"token punctuation\">.<\/span>fastdfs<span class=\"token punctuation\">.<\/span><\/span><span class=\"token operator\">*<\/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 class-name\">IOException<\/span><\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">FastDFSDeleteTest<\/span> <span class=\"token punctuation\">{<\/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\">main<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args<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\">ClientGlobal<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">init<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;fastdfs_client.conf&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerClient<\/span> trackerClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">TrackerClient<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">TrackerServer<\/span> trackerServer <span class=\"token operator\">&#061;<\/span> trackerClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">getConnection<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageServer<\/span> storageServer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">StorageClient<\/span> storageClient <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StorageClient<\/span><span class=\"token punctuation\">(<\/span>trackerServer<span class=\"token punctuation\">,<\/span> storageServer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token class-name\">String<\/span> groupName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;group1&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> remoteFileName <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;test.jpg&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">int<\/span> result <span class=\"token operator\">&#061;<\/span> storageClient<span class=\"token punctuation\">.<\/span><span class=\"token function\">delete_file<\/span><span class=\"token punctuation\">(<\/span>groupName<span class=\"token punctuation\">,<\/span> remoteFileName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>result <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/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;\u6587\u4ef6\u5220\u9664\u6210\u529f&#034;<\/span><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                <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;\u6587\u4ef6\u5220\u9664\u5931\u8d25&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            trackerServer<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        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> <span class=\"token operator\">|<\/span> <span class=\"token class-name\">SysException<\/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 punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<table width=\"100%\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<tbody>\n<tr>\n<td width=\"25%\">  <b><font color=\"#FC5531\">\u2190 \u4e0a\u4e00\u7bc7 AngularJS\u77e5\u8bc6\u5feb\u901f\u5165\u95e8&#xff08;\u4e0a&#xff09; <\/font><\/b>  <\/td>\n<td width=\"50%\">\n<p>     <b><font color=\"#FC5531\">\u8bb0\u5f97\u70b9\u8d5e\u3001\u5173\u6ce8\u3001\u6536\u85cf\u54e6&#xff01;<\/font><\/b>\n     <\/td>\n<td width=\"25%\">  <b><font color=\"#FC5531\">\u4e0b\u4e00\u7bc7 Ajax\u2014\u2014\u5728OA\u7cfb\u7edf\u63d0\u5347\u6027\u80fd\u7684\u5c40\u90e8\u5237\u65b0 \u2192<\/font><\/b>  <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb306\u6b21\uff0c\u70b9\u8d5e3\u6b21\uff0c\u6536\u85cf3\u6b21\u3002\u672c\u6587\u4e3b\u8981\u4ecb\u7ecdFastDFS\u7684\u73af\u5883\u642d\u5efa\u4ee5\u53ca\u4e00\u4e9b\u5e38\u89c1\u7684\u7528\u6cd5\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[99,187],"topic":[],"class_list":["post-48685","post","type-post","status-publish","format-standard","hentry","category-server","tag-java","tag-javascript"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FastDFS\u73af\u5883\u642d\u5efa\u4ee5\u53ca\u7528\u6cd5\uff08\u8be6\u7ec6\u7248\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/48685.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FastDFS\u73af\u5883\u642d\u5efa\u4ee5\u53ca\u7528\u6cd5\uff08\u8be6\u7ec6\u7248\uff09 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb306\u6b21\uff0c\u70b9\u8d5e3\u6b21\uff0c\u6536\u85cf3\u6b21\u3002\u672c\u6587\u4e3b\u8981\u4ecb\u7ecdFastDFS\u7684\u73af\u5883\u642d\u5efa\u4ee5\u53ca\u4e00\u4e9b\u5e38\u89c1\u7684\u7528\u6cd5\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/48685.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-30T05:02:52+00:00\" 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