{"id":32468,"date":"2025-04-24T12:21:03","date_gmt":"2025-04-24T04:21:03","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/32468.html"},"modified":"2025-04-24T12:21:03","modified_gmt":"2025-04-24T04:21:03","slug":"%e5%ae%89%e5%8d%93%e5%b0%86%e6%9c%ac%e5%9c%b0%e6%97%a5%e5%bf%97%e4%b8%8a%e4%bc%a0%e5%88%b0%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/32468.html","title":{"rendered":"\u5b89\u5353\u5c06\u672c\u5730\u65e5\u5fd7\u4e0a\u4f20\u5230\u670d\u52a1\u5668"},"content":{"rendered":"<p>\u5728\u5b89\u5353\u5f00\u53d1\u4e2d&#xff0c;\u5c06\u672c\u5730\u65e5\u5fd7\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42&#xff0c;\u7279\u522b\u662f\u5728\u5f00\u53d1\u9700\u8981\u8fdc\u7a0b\u76d1\u63a7\u6216\u8c03\u8bd5\u7684\u5e94\u7528\u65f6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u7684\u6b65\u9aa4\u548c\u793a\u4f8b&#xff0c;\u8bf4\u660e\u5982\u4f55\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd&#xff1a;<\/p>\n<h3>1 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\u5b89\u5353\u7aef\u5b9e\u73b0<\/h4>\n<p>\u5728\u5b89\u5353\u5e94\u7528\u4e2d&#xff0c;\u4f60\u53ef\u4ee5\u4f7f\u7528HttpURLConnection\u3001OkHttp\u3001Retrofit\u7b49HTTP\u5ba2\u6237\u7aef\u5e93\u6765\u53d1\u9001\u6587\u4ef6\u5230\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528OkHttp\u5e93\u4e0a\u4f20\u6587\u4ef6\u7684\u7b80\u5355\u793a\u4f8b&#xff1a;<\/p>\n<h5>\u6dfb\u52a0\u4f9d\u8d56<\/h5>\n<p>\u9996\u5148&#xff0c;\u5728\u4f60\u7684build.gradle\u6587\u4ef6\u4e2d\u6dfb\u52a0OkHttp\u7684\u4f9d\u8d56&#xff1a;<\/p>\n<p>implementation &#039;com.squareup.okhttp3:okhttp:4.9.0&#039;<\/p>\n<h5>\u7f16\u5199\u4e0a\u4f20\u4ee3\u7801<\/h5>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">okhttp3<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">MediaType<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">okhttp3<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">MultipartBody<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">okhttp3<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">OkHttpClient<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">okhttp3<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Request<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">okhttp3<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">RequestBody<\/span><\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">okhttp3<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">Response<\/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\">File<\/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\">LogUploader<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">MediaType<\/span> <span class=\"token constant\">MEDIA_TYPE_TEXT<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">MediaType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;text\/plain; charset&#061;utf-8&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">MediaType<\/span> <span class=\"token constant\">MEDIA_TYPE_BINARY<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">MediaType<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">parse<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;application\/octet-stream&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">uploadLogFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> filePath<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> url<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <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>filePath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u521b\u5efaRequestBody\u6765\u5305\u88c5\u6211\u4eec\u8981\u53d1\u9001\u7684File<\/span><br \/>\n        <span class=\"token class-name\">RequestBody<\/span> requestFile <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">RequestBody<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">create<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">MEDIA_TYPE_BINARY<\/span><span class=\"token punctuation\">,<\/span> file<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ MultipartBody.Part \u662f\u7528\u6765\u53d1\u9001\u8868\u5355\u6570\u636e\u7684<\/span><br \/>\n        <span class=\"token class-name\">MultipartBody<span class=\"token punctuation\">.<\/span>Part<\/span> body <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">MultipartBody<span class=\"token punctuation\">.<\/span>Part<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">createFormData<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;file&#034;<\/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> requestFile<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u521b\u5efa\u4e00\u4e2aRequestBody\u6765\u53d1\u9001\u4e00\u4e9b\u989d\u5916\u7684\u4fe1\u606f<\/span><br \/>\n        <span class=\"token class-name\">RequestBody<\/span> requestBody <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">MultipartBody<span class=\"token punctuation\">.<\/span>Builder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">setType<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">MultipartBody<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">FORM<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">addPart<\/span><span class=\"token punctuation\">(<\/span>body<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token comment\">\/\/ \u4f60\u53ef\u4ee5\u6dfb\u52a0\u66f4\u591a\u7684part&#xff0c;\u6bd4\u5982\u65e5\u5fd7\u7684\u5143\u6570\u636e<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Request<\/span> request <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Request<span class=\"token punctuation\">.<\/span>Builder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">url<\/span><span class=\"token punctuation\">(<\/span>url<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">post<\/span><span class=\"token punctuation\">(<\/span>requestBody<span class=\"token punctuation\">)<\/span><br \/>\n                <span class=\"token punctuation\">.<\/span><span class=\"token function\">build<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">OkHttpClient<\/span> client <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">OkHttpClient<\/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\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Response<\/span> response <span class=\"token operator\">&#061;<\/span> client<span class=\"token punctuation\">.<\/span><span class=\"token function\">newCall<\/span><span class=\"token punctuation\">(<\/span>request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">execute<\/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\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token operator\">!<\/span>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">isSuccessful<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throw<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">IOException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Unexpected code &#034;<\/span> <span class=\"token operator\">&#043;<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>                <span class=\"token comment\">\/\/ \u5904\u7406\u54cd\u5e94&#xff0c;\u6bd4\u5982\u6253\u5370\u54cd\u5e94\u4f53<\/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>response<span class=\"token punctuation\">.<\/span><span class=\"token function\">body<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">string<\/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><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        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>1.3 \u8c03\u7528\u4e0a\u4f20\u65b9\u6cd5<\/h4>\n<p>\u5728\u4f60\u7684\u5e94\u7528\u4e2d\u7684\u9002\u5f53\u4f4d\u7f6e&#xff08;\u5982\u5e94\u7528\u5d29\u6e83\u65f6\u3001\u7528\u6237\u89e6\u53d1\u4e0a\u4f20\u65e5\u5fd7\u65f6\u7b49&#xff09;&#xff0c;\u8c03\u7528uploadLogFile\u65b9\u6cd5&#xff0c;\u5e76\u4f20\u5165\u65e5\u5fd7\u6587\u4ef6\u7684\u8def\u5f84\u548c\u670d\u52a1\u5668\u63a5\u53e3\u7684URL\u3002<\/p>\n<h4>1.4 \u6ce8\u610f\u4e8b\u9879<\/h4>\n<ul>\n<li>\u5b89\u5168\u6027&#xff1a;\u786e\u4fdd\u4f60\u7684\u4e0a\u4f20\u63a5\u53e3\u6709\u9002\u5f53\u7684\u5b89\u5168\u63aa\u65bd&#xff0c;\u5982\u8eab\u4efd\u9a8c\u8bc1\u3001\u9632\u6b62\u6076\u610f\u6587\u4ef6\u4e0a\u4f20\u7b49\u3002<\/li>\n<li>\u9519\u8bef\u5904\u7406&#xff1a;\u5728\u4e0a\u4f20\u8fc7\u7a0b\u4e2d&#xff0c;\u5904\u7406\u53ef\u80fd\u7684\u7f51\u7edc\u9519\u8bef\u3001\u6587\u4ef6\u8bfb\u5199\u9519\u8bef\u7b49\u3002<\/li>\n<li>\u7528\u6237\u9690\u79c1&#xff1a;\u786e\u4fdd\u4f60\u9075\u5b88\u4e86\u76f8\u5173\u7684\u9690\u79c1\u6cd5\u89c4\u548c\u7528\u6237\u534f\u8bae&#xff0c;\u4e0d\u8981\u4e0a\u4f20\u654f\u611f\u4fe1\u606f\u3002<\/li>\n<li>\u6027\u80fd\u8003\u8651&#xff1a;\u5982\u679c\u65e5\u5fd7\u6587\u4ef6\u5f88\u5927&#xff0c;\u8003\u8651\u4f7f\u7528\u5206\u5757\u4e0a\u4f20\u6216\u538b\u7f29\u6587\u4ef6\u4ee5\u51cf\u5c11\u4f20\u8f93\u65f6\u95f4\u548c\u5e26\u5bbd\u6d88\u8017\u3002<\/li>\n<li>\u65e5\u5fd7\u7ba1\u7406&#xff1a;\u5728\u670d\u52a1\u5668\u4e0a&#xff0c;\u786e\u4fdd\u4f60\u6709\u9002\u5f53\u7684\u65e5\u5fd7\u7ba1\u7406\u673a\u5236\u6765\u5b58\u50a8\u3001\u68c0\u7d22\u548c\u5206\u6790\u4e0a\u4f20\u7684\u65e5\u5fd7\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p>\u4f60\u53ef\u4ee5\u5728\u5e94\u7528\u5185\u90e8\u521b\u5efa\u65e5\u5fd7\u6587\u4ef6&#xff0c;\u5e76\u5c06\u5b83\u4eec\u4fdd\u5b58\u5728\u5e94\u7528\u7684\u79c1\u6709\u5b58\u50a8\u533a\u57df\u6216\u5916\u90e8\u5b58\u50a8\u533a\u57df&#xff08;\u5982\u679c\u7528\u6237\u6388\u6743\u4e86\u8bbf\u95ee\u5916\u90e8\u5b58\u50a8\u7684\u6743\u9650&#xff09;\u3002\u7136\u540e&#xff0c;\u4f60\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u65e5\u5fd7\u6587\u4ef6\u7684\u8def\u5f84\u5b58\u50a8\u5728filePath\u53d8\u91cf\u4e2d&#xff0c;\u5e76\u5728\u9700\u8981\u65f6\u4e0a\u4f20\u5b83\u4eec\u3002<\/p>\n<h3>2 \u6253\u5370\u672c\u5730\u65e5\u5fd7<\/h3>\n<h4>2.1 \u6253\u5370\u65e5\u5fd7\u5230\u6587\u4ef6<\/h4>\n<p>\u8981\u5728Android\u5e94\u7528\u4e2d\u6253\u5370\u65e5\u5fd7\u5230\u6587\u4ef6&#xff0c;\u4f60\u9700\u8981\u81ea\u5df1\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b&#xff0c;\u5c55\u793a\u4e86\u5982\u4f55\u5c06\u65e5\u5fd7\u4fe1\u606f\u5199\u5165\u5230\u5e94\u7528\u7684\u79c1\u6709\u5b58\u50a8\u533a\u57df\u4e2d\u7684\u6587\u4ef6\u4e2d&#xff1a;<\/p>\n<p><span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>content<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\">java<span class=\"token punctuation\">.<\/span>io<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">BufferedWriter<\/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\">File<\/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\">FileWriter<\/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><br \/>\n<span class=\"token keyword\">import<\/span> <span class=\"token import\"><span class=\"token namespace\">java<span class=\"token punctuation\">.<\/span>text<span class=\"token punctuation\">.<\/span><\/span><span class=\"token class-name\">SimpleDateFormat<\/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\">Date<\/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\">Locale<\/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\">LogToFile<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">LOG_FILE_NAME<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;app_log.txt&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">private<\/span> <span class=\"token class-name\">File<\/span> logFile<span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">LogToFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Context<\/span> context<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u83b7\u53d6\u5e94\u7528\u7684\u79c1\u6709\u5b58\u50a8\u76ee\u5f55&#xff0c;\u5e76\u521b\u5efa\u65e5\u5fd7\u6587\u4ef6<\/span><br \/>\n        logFile <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">File<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">.<\/span><span class=\"token function\">getFilesDir<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token constant\">LOG_FILE_NAME<\/span><span class=\"token punctuation\">)<\/span><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\">void<\/span> <span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> message<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u4f7f\u7528BufferedWriter\u6765\u5199\u5165\u65e5\u5fd7&#xff0c;\u8fd9\u6837\u6548\u7387\u66f4\u9ad8<\/span><br \/>\n        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">BufferedWriter<\/span> writer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedWriter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileWriter<\/span><span class=\"token punctuation\">(<\/span>logFile<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/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 comment\">\/\/ \u5199\u5165\u5f53\u524d\u65f6\u95f4\u6233\u548c\u65e5\u5fd7\u6d88\u606f<\/span><br \/>\n            <span class=\"token class-name\">SimpleDateFormat<\/span> sdf <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">SimpleDateFormat<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;yyyy-MM-dd HH:mm:ss.SSS&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Locale<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">US<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span>sdf<span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Date<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034; &#8211; &#034;<\/span> <span class=\"token operator\">&#043;<\/span> message <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\n&#034;<\/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        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token comment\">\/\/ \u5176\u4ed6\u65b9\u6cd5&#xff0c;\u5982\u83b7\u53d6\u65e5\u5fd7\u6587\u4ef6\u8def\u5f84\u7b49&#8230;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d&#xff0c;LogToFile \u7c7b\u5c01\u88c5\u4e86\u5199\u5165\u65e5\u5fd7\u5230\u6587\u4ef6\u7684\u529f\u80fd\u3002log \u65b9\u6cd5\u63a5\u53d7\u4e00\u4e2a\u6d88\u606f\u5b57\u7b26\u4e32&#xff0c;\u5e76\u5c06\u5176\u8ffd\u52a0\u5230\u5e94\u7528\u7684\u79c1\u6709\u5b58\u50a8\u76ee\u5f55\u4e0b\u7684 app_log.txt \u6587\u4ef6\u4e2d\u3002\u6bcf\u6b21\u8c03\u7528 log \u65b9\u6cd5\u65f6&#xff0c;\u5b83\u90fd\u4f1a\u5c06\u5f53\u524d\u7684\u65f6\u95f4\u6233\u548c\u65e5\u5fd7\u6d88\u606f\u5199\u5165\u6587\u4ef6&#xff0c;\u5e76\u5728\u6d88\u606f\u540e\u6dfb\u52a0\u4e00\u4e2a\u6362\u884c\u7b26\u4ee5\u4fbf\u5206\u9694\u4e0d\u540c\u7684\u65e5\u5fd7\u6761\u76ee\u3002<\/p>\n<h4>2.2 \u4f7f\u7528\u793a\u4f8b<\/h4>\n<p>\u5728\u4f60\u7684\u5e94\u7528\u4e2d&#xff0c;\u4f60\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528 LogToFile \u7c7b\u6765\u6253\u5370\u65e5\u5fd7&#xff1a;<\/p>\n<p><span class=\"token class-name\">LogToFile<\/span> logToFile <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">LogToFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">getApplicationContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nlogToFile<span class=\"token punctuation\">.<\/span><span class=\"token function\">log<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u8fd9\u662f\u4e00\u6761\u6d4b\u8bd5\u65e5\u5fd7&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u786e\u4fdd\u5728\u9002\u5f53\u7684\u4e0a\u4e0b\u6587\u4e2d&#xff08;\u5982Activity\u3001Service\u7b49&#xff09;\u8c03\u7528 logToFile.log() \u65b9\u6cd5&#xff0c;\u5e76\u4f20\u9012\u4f60\u60f3\u8981\u8bb0\u5f55\u7684\u65e5\u5fd7\u6d88\u606f\u3002<\/p>\n<h4>2.3 \u6ce8\u610f<\/h4>\n<ul>\n<li>\u786e\u4fdd\u5728\u8c03\u7528 logToFile.log() \u65b9\u6cd5\u4e4b\u524d&#xff0c;\u5e94\u7528\u5177\u6709\u5199\u5165\u79c1\u6709\u5b58\u50a8\u7684\u6743\u9650&#xff08;\u5728Android 6.0\u53ca\u4ee5\u4e0a\u7248\u672c\u4e2d&#xff0c;\u4f60\u53ef\u80fd\u8fd8\u9700\u8981\u5728\u8fd0\u884c\u65f6\u8bf7\u6c42\u5b58\u50a8\u6743\u9650&#xff09;\u3002<\/li>\n<li>\u5982\u679c\u4f60\u5e0c\u671b\u5c06\u65e5\u5fd7\u6587\u4ef6\u4fdd\u5b58\u5728\u5916\u90e8\u5b58\u50a8\u4e0a\u4ee5\u4fbf\u7528\u6237\u8bbf\u95ee&#xff0c;\u4f60\u9700\u8981\u8bf7\u6c42\u5916\u90e8\u5b58\u50a8\u7684\u6743\u9650&#xff0c;\u5e76\u4f7f\u7528 Environment.getExternalStoragePublicDirectory() \u6216 getExternalFilesDir() \u7b49\u65b9\u6cd5\u6765\u83b7\u53d6\u5916\u90e8\u5b58\u50a8\u7684\u8def\u5f84\u3002<\/li>\n<li>\u8003\u8651\u5230\u5b89\u5168\u6027\u548c\u9690\u79c1\u6027&#xff0c;\u901a\u5e38\u5efa\u8bae\u5c06\u65e5\u5fd7\u6587\u4ef6\u4fdd\u5b58\u5728\u5e94\u7528\u7684\u79c1\u6709\u5b58\u50a8\u533a\u57df\u4e2d&#xff0c;\u9664\u975e\u4f60\u6709\u5145\u5206\u7684\u7406\u7531\u5c06\u5b83\u4eec\u66b4\u9732\u7ed9\u7528\u6237\u3002<\/li>\n<\/ul>\n<p>\u5c06\u5e94\u7528\u5d29\u6e83\u65f6\u7684\u9519\u8bef\u4fe1\u606f\u5199\u5165\u5c01\u88c5\u7684\u672c\u5730\u65e5\u5fd7&#xff0c;\u901a\u5e38\u6d89\u53ca\u5230\u6355\u83b7\u5e94\u7528\u7684\u672a\u6355\u83b7\u5f02\u5e38&#xff08;UncaughtExceptionHandler&#xff09;\u4ee5\u53ca\u4f7f\u7528\u81ea\u5b9a\u4e49\u7684\u65e5\u5fd7\u8bb0\u5f55\u673a\u5236\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u7684\u57fa\u672c\u6b65\u9aa4&#xff1a;<\/p>\n<h3>3 \u5e94\u7528\u5d29\u6e83\u5199\u5165\u672c\u5730\u65e5\u5fd7<\/h3>\n<h4>3.1 \u81ea\u5b9a\u4e49UncaughtExceptionHandler<\/h4>\n<p>\u4f60\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7c7b\u6765\u5b9e\u73b0java.lang.Thread.UncaughtExceptionHandler\u63a5\u53e3&#xff0c;\u8fd9\u4e2a\u63a5\u53e3\u5b9a\u4e49\u4e86\u4e00\u4e2auncaughtException\u65b9\u6cd5&#xff0c;\u5f53\u7ebf\u7a0b\u56e0\u672a\u6355\u83b7\u7684\u5f02\u5e38\u800c\u7a81\u7136\u7ec8\u6b62\u65f6&#xff0c;JVM\u4f1a\u8c03\u7528\u8fd9\u4e2a\u65b9\u6cd5\u3002<\/p>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">MyUncaughtExceptionHandler<\/span> <span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">Thread<span class=\"token punctuation\">.<\/span>UncaughtExceptionHandler<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token constant\">LOG_TAG<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;CrashHandler&#034;<\/span><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\">uncaughtException<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Thread<\/span> thread<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Throwable<\/span> ex<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5728\u8fd9\u91cc\u6355\u83b7\u5230\u5f02\u5e38&#xff0c;\u53ef\u4ee5\u8fdb\u884c\u4e00\u4e9b\u9884\u5904\u7406&#xff0c;\u6bd4\u5982\u4fdd\u5b58\u73b0\u573a\u6570\u636e<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5c06\u5f02\u5e38\u4fe1\u606f\u5199\u5165\u672c\u5730\u65e5\u5fd7<\/span><br \/>\n        <span class=\"token function\">writeCrashLogToFile<\/span><span class=\"token punctuation\">(<\/span>ex<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5b8c\u6210\u540e&#xff0c;\u53ef\u4ee5\u51b3\u5b9a\u662f\u8ba9\u7a0b\u5e8f\u6b63\u5e38\u9000\u51fa\u8fd8\u662f\u6267\u884c\u5176\u4ed6\u64cd\u4f5c<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u6ce8\u610f&#xff1a;\u5728Android\u4e2d&#xff0c;\u901a\u5e38\u4e0d\u5efa\u8bae\u5728\u6355\u83b7\u5230\u672a\u6355\u83b7\u5f02\u5e38\u540e\u7ee7\u7eed\u6267\u884c\u5e94\u7528<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u56e0\u4e3a\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5e94\u7528\u5904\u4e8e\u4e0d\u7a33\u5b9a\u72b6\u6001<\/span><br \/>\n        <span class=\"token class-name\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>os<span class=\"token punctuation\">.<\/span><\/span>Process<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">killProcess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\"><span class=\"token namespace\">android<span class=\"token punctuation\">.<\/span>os<span class=\"token punctuation\">.<\/span><\/span>Process<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">myPid<\/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 comment\">\/\/ \u6216\u8005\u4f7f\u7528 System.exit(10); \u4f46\u5728Android\u4e2d&#xff0c;\u8fd9\u901a\u5e38\u4e0d\u662f\u63a8\u8350\u7684\u505a\u6cd5<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">writeCrashLogToFile<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Throwable<\/span> ex<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u5b9e\u73b0\u5c06\u5f02\u5e38\u4fe1\u606f\u5199\u5165\u6587\u4ef6\u7684\u903b\u8f91<\/span><br \/>\n        <span class=\"token comment\">\/\/ \u8fd9\u91cc\u53ea\u662f\u4e00\u4e2a\u793a\u4f8b&#xff0c;\u5177\u4f53\u5b9e\u73b0\u53ef\u80fd\u9700\u8981\u6839\u636e\u4f60\u7684\u5e94\u7528\u7ed3\u6784\u548c\u65e5\u5fd7\u9700\u6c42\u6765\u8c03\u6574<\/span><br \/>\n        <span class=\"token class-name\">File<\/span> logFile <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">File<\/span><span class=\"token punctuation\">(<\/span><span class=\"token function\">getApplicationContext<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getFilesDir<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;crash_log.txt&#034;<\/span><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\">BufferedWriter<\/span> writer <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedWriter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">FileWriter<\/span><span class=\"token punctuation\">(<\/span>logFile<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">write<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Crash occurred at &#034;<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">Date<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token string\">&#034;\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            ex<span class=\"token punctuation\">.<\/span><span class=\"token function\">printStackTrace<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">new<\/span> <span class=\"token class-name\">PrintWriter<\/span><span class=\"token punctuation\">(<\/span>writer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            writer<span class=\"token punctuation\">.<\/span><span class=\"token function\">newLine<\/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            <span class=\"token comment\">\/\/ \u65e5\u5fd7\u5199\u5165\u5931\u8d25\u7684\u5904\u7406<\/span><br \/>\n            e<span class=\"token punctuation\">.<\/span><span 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