{"id":48692,"date":"2025-07-30T13:03:06","date_gmt":"2025-07-30T05:03:06","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/48692.html"},"modified":"2025-07-30T13:03:06","modified_gmt":"2025-07-30T05:03:06","slug":"android%e5%ba%94%e7%94%a8%e4%b8%ad%e5%ae%9e%e7%8e%b0%e4%bf%ae%e6%94%b9%e5%a4%b4%e5%83%8f%e4%b8%8e%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%90%8c%e6%ad%a5%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/48692.html","title":{"rendered":"Android\u5e94\u7528\u4e2d\u5b9e\u73b0\u4fee\u6539\u5934\u50cf\u4e0e\u670d\u52a1\u5668\u540c\u6b65\u529f\u80fd"},"content":{"rendered":"<p>  \u672c\u6587\u8fd8\u6709\u914d\u5957\u7684\u7cbe\u54c1\u8d44\u6e90&#xff0c;\u70b9\u51fb\u83b7\u53d6  <img decoding=\"async\" alt=\"menu-r.4af5f7ec.gif\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730050304-6889a788ace77.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> \u7b80\u4ecb&#xff1a;\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Android\u5e94\u7528\u4e2d\u5b9e\u73b0\u4fee\u6539\u5934\u50cf\u5e76\u5c06\u5176\u540c\u6b65\u5230\u670d\u52a1\u5668\u7684\u529f\u80fd\u3002\u529f\u80fd\u5b9e\u73b0\u6d89\u53ca\u8bbe\u8ba1\u7b80\u6d01\u7684\u7528\u6237\u754c\u9762\u3001\u8bf7\u6c42\u5fc5\u8981\u7684\u6743\u9650\u3001\u56fe\u7247\u9009\u62e9\u4e0e\u88c1\u526a\u3001\u538b\u7f29\u3001\u7f51\u7edc\u8bf7\u6c42\u3001\u663e\u793a\u4e0a\u4f20\u8fdb\u5ea6\u3001\u670d\u52a1\u5668\u7aef\u5904\u7406\u4ee5\u53ca\u672c\u5730\u540c\u6b65\u66f4\u65b0\u3002\u5305\u62ec\u4e86\u4f7f\u7528\u7cfb\u7edfIntent\u3001\u56fe\u7247\u538b\u7f29\u6280\u672f\u3001HTTP\u5ba2\u6237\u7aef\u5e93\u3001\u5904\u7406\u7f51\u7edc\u9519\u8bef\u4ee5\u53ca\u670d\u52a1\u5668\u7aef\u66f4\u65b0\u64cd\u4f5c\u7b49\u6280\u672f\u8981\u70b9\u3002\u8be5\u529f\u80fd\u662fAndroid\u5e94\u7528\u5f00\u53d1\u4e2d\u7684\u4e00\u9879\u91cd\u8981\u6280\u80fd&#xff0c;\u6d89\u53caUI\u8bbe\u8ba1\u3001\u6743\u9650\u7ba1\u7406\u3001\u56fe\u7247\u5904\u7406\u3001\u7f51\u7edc\u8bf7\u6c42\u3001\u9519\u8bef\u5904\u7406\u7b49\u591a\u65b9\u9762\u6280\u672f\u3002 <\/p>\n<h2> 1. \u7528\u6237\u754c\u9762\u8bbe\u8ba1 <\/h2>\n<p> \u7528\u6237\u754c\u9762&#xff08;UI&#xff09;\u662f\u5e94\u7528\u7a0b\u5e8f\u4e0e\u7528\u6237\u4ea4\u4e92\u7684\u95e8\u9762&#xff0c;\u5176\u8bbe\u8ba1\u4f18\u52a3\u76f4\u63a5\u5f71\u54cd\u7528\u6237\u4f53\u9a8c&#xff08;UX&#xff09;\u3002\u5728\u7528\u6237\u754c\u9762\u8bbe\u8ba1\u4e2d&#xff0c;\u7406\u89e3\u7528\u6237\u9700\u6c42\u548c\u4e1a\u52a1\u76ee\u6807\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u7ae0\u5c06\u5e26\u60a8\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u8fd0\u7528\u73b0\u4ee3\u8bbe\u8ba1\u539f\u5219&#xff0c;\u6253\u9020\u76f4\u89c2\u3001\u9ad8\u6548\u4e14\u7f8e\u89c2\u7684\u7528\u6237\u754c\u9762\u3002 <\/p>\n<h3> 1.1 \u8bbe\u8ba1\u7406\u5ff5\u4e0e\u7528\u6237\u7814\u7a76 <\/h3>\n<p> \u8bbe\u8ba1\u4ee5\u7528\u6237\u4e3a\u4e2d\u5fc3\u662f\u521b\u5efa\u6709\u6548\u7528\u6237\u754c\u9762\u7684\u6838\u5fc3\u3002\u901a\u8fc7\u7528\u6237\u8c03\u7814&#xff0c;\u6211\u4eec\u53ef\u4ee5\u4e86\u89e3\u7528\u6237\u7684\u884c\u4e3a\u6a21\u5f0f\u3001\u504f\u597d\u548c\u75db\u70b9\u3002\u501f\u52a9\u8bbf\u8c08\u3001\u95ee\u5377\u8c03\u67e5\u3001\u7528\u6237\u6d4b\u8bd5\u7b49\u65b9\u6cd5&#xff0c;\u6536\u96c6\u53cd\u9988\u5e76\u6307\u5bfc\u8bbe\u8ba1\u65b9\u5411\u3002 <\/p>\n<p>graph LR<br \/>\nA[\u5f00\u59cb] &#8211;&gt; B[\u7528\u6237\u8c03\u7814]<br \/>\nB &#8211;&gt; C[\u8bbe\u8ba1\u8349\u56fe]<br \/>\nC &#8211;&gt; D[\u539f\u578b\u8bbe\u8ba1]<br \/>\nD &#8211;&gt; E[\u7528\u6237\u6d4b\u8bd5]<br \/>\nE &#8211;&gt; F[\u8fed\u4ee3\u4f18\u5316]<br \/>\nF &#8211;&gt; G[\u6700\u7ec8\u8bbe\u8ba1]<\/p>\n<h3> 1.2 \u754c\u9762\u5e03\u5c40\u4e0e\u4ea4\u4e92\u8bbe\u8ba1 <\/h3>\n<p> \u754c\u9762\u5e03\u5c40\u9700\u8981\u8003\u8651\u6613\u7528\u6027\u548c\u7f8e\u89c2\u6027\u3002\u5e03\u5c40\u5e94\u5f53\u903b\u8f91\u6e05\u6670&#xff0c;\u907f\u514d\u8fc7\u5ea6\u62e5\u6324&#xff0c;\u5408\u7406\u4f7f\u7528\u7a7a\u767d\u533a\u57df\u3002\u4ea4\u4e92\u8bbe\u8ba1\u5219\u4fa7\u91cd\u4e8e\u7528\u6237\u4e0e\u754c\u9762\u7684\u4e92\u52a8&#xff0c;\u786e\u4fdd\u6d41\u7a0b\u5408\u7406\u3001\u53cd\u9988\u660e\u786e\u3002 <\/p>\n<p>graph LR<br \/>\nA[\u5f00\u59cb\u5e03\u5c40\u8bbe\u8ba1] &#8211;&gt; B[\u786e\u5b9a\u529f\u80fd\u6a21\u5757]<br \/>\nB &#8211;&gt; C[\u8bbe\u8ba1\u5bfc\u822a\u6d41\u7a0b]<br \/>\nC &#8211;&gt; D[\u8bbe\u8ba1\u4ea4\u4e92\u7ec6\u8282]<br \/>\nD &#8211;&gt; E[\u539f\u578b\u6d4b\u8bd5]<br \/>\nE &#8211;&gt; F[\u7528\u6237\u53cd\u9988\u5206\u6790]<br \/>\nF &#8211;&gt; G[\u4f18\u5316\u754c\u9762\u5e03\u5c40]<\/p>\n<h3> 1.3 \u54cd\u5e94\u5f0f\u8bbe\u8ba1\u4e0e\u53ef\u8bbf\u95ee\u6027 <\/h3>\n<p> \u54cd\u5e94\u5f0f\u8bbe\u8ba1\u786e\u4fdd\u5e94\u7528\u5728\u4e0d\u540c\u8bbe\u5907\u548c\u5c4f\u5e55\u5c3a\u5bf8\u4e0a\u5747\u80fd\u826f\u597d\u663e\u793a\u3002\u800c\u53ef\u8bbf\u95ee\u6027\u8bbe\u8ba1\u5219\u5173\u6ce8\u5305\u5bb9\u6027&#xff0c;\u5305\u62ec\u8272\u5f69\u5bf9\u6bd4\u5ea6\u3001\u5b57\u4f53\u5927\u5c0f\u3001\u5c4f\u5e55\u9605\u8bfb\u5668\u652f\u6301\u7b49\u65b9\u9762&#xff0c;\u786e\u4fdd\u6240\u6709\u7528\u6237\u90fd\u80fd\u987a\u7545\u4f7f\u7528\u5e94\u7528\u3002 <\/p>\n<p>\/* \u793a\u4f8b&#xff1a;\u54cd\u5e94\u5f0f\u5e03\u5c40CSS *\/<br \/>\n&#064;media screen and (max-width: 600px) {<br \/>\n    .menu { display: none; }<br \/>\n    .mobile-menu { display: block; }<br \/>\n}<\/p>\n<p> \u901a\u8fc7\u672c\u7ae0\u7684\u4ecb\u7ecd&#xff0c;\u8bfb\u8005\u5e94\u80fd\u638c\u63e1\u7528\u6237\u754c\u9762\u8bbe\u8ba1\u7684\u57fa\u7840\u77e5\u8bc6&#xff0c;\u4e3a\u540e\u7eed\u7ae0\u8282\u4e2d\u529f\u80fd\u5b9e\u73b0\u4e0e\u6280\u672f\u4f18\u5316\u6253\u4e0b\u575a\u5b9e\u7684\u57fa\u7840\u3002 <\/p>\n<h2> 2. \u6743\u9650\u8bf7\u6c42\u4e0e\u56fe\u7247\u5904\u7406\u6280\u672f <\/h2>\n<h4> 2.1 \u6743\u9650\u8bf7\u6c42\u7ba1\u7406 <\/h4>\n<h5> 2.1.1 Android\u6743\u9650\u673a\u5236\u6982\u8ff0 <\/h5>\n<p> Android \u6743\u9650\u673a\u5236\u662f\u786e\u4fdd\u7528\u6237\u6570\u636e\u5b89\u5168\u7684\u91cd\u8981\u4fdd\u969c\u3002\u4ece Android 6.0&#xff08;API \u7ea7\u522b 23&#xff09;\u5f00\u59cb&#xff0c;\u5f15\u5165\u4e86\u8fd0\u884c\u65f6\u6743\u9650\u6a21\u578b\u3002\u5728\u8fd9\u4e2a\u6a21\u578b\u4e2d&#xff0c;\u7528\u6237\u53ef\u4ee5\u4e3a\u5e94\u7528\u5355\u72ec\u6388\u6743\u67d0\u4e9b\u654f\u611f\u6743\u9650&#xff0c;\u800c\u4e0d\u662f\u4e00\u6b21\u6027\u6388\u6743\u6240\u6709\u6743\u9650\u3002\u8fd0\u884c\u65f6\u6743\u9650\u5206\u4e3a\u4e24\u7c7b&#xff1a;\u6b63\u5e38\u6743\u9650\u548c\u5371\u9669\u6743\u9650\u3002\u6b63\u5e38\u6743\u9650\u901a\u5e38\u4e0d\u6d89\u53ca\u7528\u6237\u9690\u79c1&#xff0c;\u7cfb\u7edf\u9ed8\u8ba4\u6388\u4e88&#xff1b;\u5371\u9669\u6743\u9650\u5219\u53ef\u80fd\u5f71\u54cd\u7528\u6237\u9690\u79c1&#xff0c;\u9700\u8981\u7528\u6237\u660e\u786e\u6388\u6743\u3002 <\/p>\n<p> \u5bf9\u4e8e\u5e94\u7528\u5f00\u53d1\u8005\u6765\u8bf4&#xff0c;\u7406\u89e3\u5e76\u5408\u7406\u4f7f\u7528 Android \u6743\u9650\u673a\u5236\u662f\u975e\u5e38\u5173\u952e\u7684\u3002\u5f00\u53d1\u8005\u9700\u8981\u5728\u5e94\u7528\u4e2d\u660e\u786e\u6307\u51fa\u9700\u8981\u54ea\u4e9b\u6743\u9650&#xff0c;\u5e76\u4e14\u5728\u8fd0\u884c\u65f6\u8bf7\u6c42\u6743\u9650&#xff0c;\u540c\u65f6\u8fd8\u8981\u5904\u7406\u7528\u6237\u6388\u6743\u6216\u62d2\u7edd\u6743\u9650\u7684\u60c5\u51b5\u3002 <\/p>\n<h5> 2.1.2 \u52a8\u6001\u6743\u9650\u8bf7\u6c42\u6d41\u7a0b <\/h5>\n<p> \u52a8\u6001\u6743\u9650\u8bf7\u6c42\u6d89\u53ca\u51e0\u4e2a\u5173\u952e\u6b65\u9aa4&#xff1a; <\/p>\n<li>  \u68c0\u67e5\u6743\u9650\u662f\u5426\u5df2\u88ab\u6388\u6743  &#xff1a;\u5e94\u7528\u542f\u52a8\u65f6&#xff0c;\u9996\u5148\u68c0\u67e5\u9700\u8981\u7684\u6743\u9650\u662f\u5426\u5df2\u7ecf\u88ab\u6388\u4e88\u3002 <\/li>\n<li>  \u53d1\u8d77\u6743\u9650\u8bf7\u6c42  &#xff1a;\u5982\u679c\u672a\u6388\u6743&#xff0c;\u5e94\u7528\u5e94\u5411\u7528\u6237\u53d1\u8d77\u6743\u9650\u8bf7\u6c42\u3002 <\/li>\n<li>  \u54cd\u5e94\u7528\u6237\u64cd\u4f5c  &#xff1a;\u7528\u6237\u53ef\u4ee5\u9009\u62e9\u540c\u610f\u6216\u62d2\u7edd\u8bf7\u6c42\u3002 <\/li>\n<li>  \u5904\u7406\u7ed3\u679c  &#xff1a;\u6839\u636e\u7528\u6237\u7684\u54cd\u5e94\u6267\u884c\u76f8\u5e94\u7684\u64cd\u4f5c\u3002\u5982\u679c\u7528\u6237\u62d2\u7edd&#xff0c;\u5e94\u7528\u5e94\u8be5\u63d0\u4f9b\u65e0\u6743\u9650\u64cd\u4f5c\u7684\u5907\u9009\u65b9\u6848\u6216\u8005\u89e3\u91ca\u4e3a\u4ec0\u4e48\u9700\u8981\u8fd9\u4e2a\u6743\u9650\u3002 <\/li>\n<p> \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u52a8\u6001\u6743\u9650\u8bf7\u6c42\u7684\u4ee3\u7801\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ \u68c0\u67e5\u5e76\u8bf7\u6c42\u6743\u9650<br \/>\nif (ContextCompat.checkSelfPermission(thisActivity, Manifest.permission.READ_CONTACTS) !&#061; PackageManager.PERMISSION_GRANTED) {<br \/>\n    \/\/ \u6743\u9650\u672a\u88ab\u6388\u4e88&#xff0c;\u8bf7\u6c42\u6743\u9650<br \/>\n    ActivityCompat.requestPermissions(thisActivity, new String[]{Manifest.permission.READ_CONTACTS}, MY_PERMISSIONS_REQUEST_READ_CONTACTS);<br \/>\n} else {<br \/>\n    \/\/ \u6743\u9650\u5df2\u88ab\u6388\u4e88&#xff0c;\u6267\u884c\u76f8\u5173\u64cd\u4f5c<br \/>\n    readContacts();<br \/>\n}<\/p>\n<p>\/\/ \u5904\u7406\u6743\u9650\u8bf7\u6c42\u7684\u56de\u8c03<br \/>\n&#064;Override<br \/>\npublic void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {<br \/>\n    switch (requestCode) {<br \/>\n        case MY_PERMISSIONS_REQUEST_READ_CONTACTS: {<br \/>\n            \/\/ \u5982\u679c\u8bf7\u6c42\u88ab\u53d6\u6d88&#xff0c;\u5219\u7ed3\u679c\u6570\u7ec4\u4e3a\u7a7a<br \/>\n            if (grantResults.length &gt; 0 &amp;&amp; grantResults[0] &#061;&#061; PackageManager.PERMISSION_GRANTED) {<br \/>\n                \/\/ \u6743\u9650\u88ab\u6388\u4e88&#xff0c;\u6267\u884c\u76f8\u5173\u64cd\u4f5c<br \/>\n                readContacts();<br \/>\n            } else {<br \/>\n                \/\/ \u6743\u9650\u88ab\u62d2\u7edd&#xff0c;\u663e\u793a\u4e00\u4e2a\u89e3\u91ca\u6027\u7684UI<br \/>\n                showMissingPermissionError();<br \/>\n            }<br \/>\n            return;<br \/>\n        }<br \/>\n    }<br \/>\n}<\/p>\n<h4> 2.2 \u56fe\u7247\u9009\u62e9\u4e0e\u88c1\u526a\u6280\u672f <\/h4>\n<h5> 2.2.1 \u56fe\u7247\u9009\u62e9\u5668\u7684\u5b9e\u73b0\u4e0e\u96c6\u6210 <\/h5>\n<p> \u5728\u8bb8\u591a\u5e94\u7528\u4e2d&#xff0c;\u7528\u6237\u9700\u8981\u4e0a\u4f20\u6216\u7f16\u8f91\u56fe\u7247\u3002Android \u63d0\u4f9b\u4e86\u4e00\u4e2a  Intent  \u6765\u542f\u52a8\u7cfb\u7edf\u7684\u56fe\u7247\u9009\u62e9\u5668&#xff1a; <\/p>\n<p>private static final int PICK_IMAGE_REQUEST &#061; 1;<\/p>\n<p>public void openGallery() {<br \/>\n    Intent intent &#061; new Intent(Intent.ACTION_PICK, MediaStore.Images.Media.EXTERNAL_CONTENT_URI);<br \/>\n    startActivityForResult(intent, PICK_IMAGE_REQUEST);<br \/>\n}<\/p>\n<p>&#064;Override<br \/>\nprotected void onActivityResult(int requestCode, int resultCode, Intent data) {<br \/>\n    super.onActivityResult(requestCode, resultCode, data);<br \/>\n    if (requestCode &#061;&#061; PICK_IMAGE_REQUEST &amp;&amp; resultCode &#061;&#061; RESULT_OK &amp;&amp; data !&#061; null &amp;&amp; data.getData() !&#061; null) {<br \/>\n        Uri selectedImageUri &#061; data.getData();<br \/>\n        \/\/ \u4f7f\u7528Uri\u8fdb\u884c\u56fe\u7247\u7684\u52a0\u8f7d\u6216\u5176\u4ed6\u64cd\u4f5c<br \/>\n    }<br \/>\n}<\/p>\n<h5> 2.2.2 \u56fe\u7247\u88c1\u526a\u5e93\u7684\u9009\u62e9\u4e0e\u5e94\u7528 <\/h5>\n<p> \u5f53\u9700\u8981\u5bf9\u9009\u62e9\u7684\u56fe\u7247\u8fdb\u884c\u88c1\u526a\u65f6&#xff0c;\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u6765\u7b80\u5316\u5f00\u53d1\u5de5\u4f5c\u3002\u4e00\u4e2a\u5e38\u7528\u7684\u56fe\u7247\u88c1\u526a\u5e93\u662f  Android-Image-Cropper  \u3002\u96c6\u6210\u8fd9\u4e2a\u5e93\u5230\u9879\u76ee\u4e2d\u975e\u5e38\u7b80\u5355&#xff1a; <\/p>\n<p>dependencies {<br \/>\n    implementation &#039;com.theartofdev.edmodo:android-image-cropper:2.8.0&#039;<br \/>\n}<\/p>\n<p> \u4f7f\u7528\u8be5\u5e93\u8fdb\u884c\u56fe\u7247\u88c1\u526a\u7684\u57fa\u672c\u4ee3\u7801\u5982\u4e0b&#xff1a; <\/p>\n<p>CropImage.activity(uri)<br \/>\n    .start(this);<\/p>\n<h5> 2.2.3 \u88c1\u526a\u529f\u80fd\u7684\u81ea\u5b9a\u4e49\u6269\u5c55 <\/h5>\n<p> \u867d\u7136\u4f7f\u7528\u7b2c\u4e09\u65b9\u5e93\u53ef\u4ee5\u5feb\u901f\u5b9e\u73b0\u56fe\u7247\u88c1\u526a\u529f\u80fd&#xff0c;\u4f46\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u6839\u636e\u5e94\u7528\u7279\u5b9a\u7684\u9700\u6c42\u81ea\u5b9a\u4e49\u88c1\u526a\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u81ea\u5b9a\u4e49\u88c1\u526a\u529f\u80fd\u7684\u57fa\u672c\u601d\u8def&#xff1a; <\/p>\n<ul>\n<li> \u4f7f\u7528  Canvas  \u548c  Bitmap  \u6765\u5904\u7406\u56fe\u7247\u7ed8\u5236\u548c\u88c1\u526a\u903b\u8f91\u3002 <\/li>\n<li> \u901a\u8fc7  Matrix  \u5bf9\u8c61\u5b9e\u73b0\u56fe\u7247\u7684\u65cb\u8f6c\u548c\u7f29\u653e\u529f\u80fd\u3002 <\/li>\n<li> \u63d0\u4f9b\u81ea\u5b9a\u4e49\u7684\u88c1\u526a\u6846\u548c\u88c1\u526a\u6bd4\u4f8b\u9009\u9879\u3002 <\/li>\n<li> \u5b9e\u73b0\u4fdd\u5b58\u88c1\u526a\u540e\u7684\u56fe\u7247\u5230\u672c\u5730\u6216\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u7684\u529f\u80fd\u3002 <\/li>\n<\/ul>\n<p> \u4e00\u4e2a\u7b80\u5355\u7684\u81ea\u5b9a\u4e49\u88c1\u526a\u529f\u80fd\u7684\u4f2a\u4ee3\u7801\u793a\u4f8b&#xff1a; <\/p>\n<p>public class CustomImageCropper {<\/p>\n<p>    \/\/ \u753b\u5e03\u5bf9\u8c61<br \/>\n    private Canvas canvas;<br \/>\n    \/\/ \u88c1\u526a\u6bd4\u4f8b<br \/>\n    private float aspectRatio &#061; 1.0f;<br \/>\n    public Bitmap cropImage(Bitmap source) {<br \/>\n        \/\/ \u8fd9\u91cc\u5e94\u5305\u542b\u521d\u59cb\u5316\u753b\u5e03\u3001\u8bbe\u7f6e\u753b\u5e03\u3001\u7ed8\u5236\u56fe\u7247\u4ee5\u53ca\u88c1\u526a\u903b\u8f91<br \/>\n        \/\/ \u8fd4\u56de\u88c1\u526a\u540e\u7684\u56fe\u7247<br \/>\n    }<br \/>\n    \/\/ \u5176\u4ed6\u76f8\u5173\u903b\u8f91&#8230;<br \/>\n}<\/p>\n<p> \u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5&#xff0c;\u53ef\u4ee5\u5b9e\u73b0\u4e00\u4e2a\u57fa\u672c\u7684\u56fe\u7247\u88c1\u526a\u529f\u80fd&#xff0c;\u5e76\u6839\u636e\u9700\u8981\u8fdb\u884c\u6269\u5c55\u548c\u4f18\u5316\u3002 <\/p>\n<h2> 3. \u56fe\u7247\u538b\u7f29\u4e0e\u7f51\u7edc\u8bf7\u6c42\u6280\u672f <\/h2>\n<p> \u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d&#xff0c;\u56fe\u7247\u538b\u7f29\u4e0e\u7f51\u7edc\u8bf7\u6c42\u662f\u4e24\u4e2a\u81f3\u5173\u91cd\u8981\u7684\u6280\u672f\u70b9\u3002\u826f\u597d\u7684\u56fe\u7247\u538b\u7f29\u7b56\u7565\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u7528\u6237\u7684\u6570\u636e\u6d41\u91cf\u6d88\u8017&#xff0c;\u63d0\u5347\u7528\u6237\u4f53\u9a8c&#xff0c;\u5e76\u8282\u7701\u670d\u52a1\u5668\u7684\u5b58\u50a8\u7a7a\u95f4\u548c\u5e26\u5bbd\u8d44\u6e90\u3002\u800c\u9ad8\u6548\u7684\u7f51\u7edc\u8bf7\u6c42\u5219\u76f4\u63a5\u5173\u7cfb\u5230\u5e94\u7528\u4e0e\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u901f\u7387\u548c\u5e94\u7528\u7684\u54cd\u5e94\u901f\u5ea6\u3002\u63a5\u4e0b\u6765&#xff0c;\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u8fd9\u4e24\u9879\u6280\u672f\u7684\u5b9e\u73b0\u7ec6\u8282\u548c\u4f18\u5316\u65b9\u6cd5\u3002 <\/p>\n<h3> 3.1 \u56fe\u7247\u538b\u7f29\u6280\u672f <\/h3>\n<p> \u5728\u79fb\u52a8\u8bbe\u5907\u4e0a\u4f7f\u7528\u56fe\u7247\u65f6&#xff0c;\u82e5\u4e0d\u52a0\u4ee5\u538b\u7f29&#xff0c;\u539f\u59cb\u7684\u9ad8\u6e05\u5927\u56fe\u4f1a\u6d88\u8017\u5927\u91cf\u7684\u5e26\u5bbd\u548c\u5b58\u50a8\u7a7a\u95f4&#xff0c;\u5bfc\u81f4\u52a0\u8f7d\u7f13\u6162\u548c\u7528\u6237\u4f53\u9a8c\u4e0b\u964d\u3002\u56e0\u6b64&#xff0c;\u5f00\u53d1\u8005\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u56fe\u7247\u538b\u7f29\u7b97\u6cd5\u6765\u5e73\u8861\u56fe\u7247\u8d28\u91cf\u548c\u6587\u4ef6\u5927\u5c0f\u3002 <\/p>\n<h4> 3.1.1 \u538b\u7f29\u7b97\u6cd5\u7684\u9009\u62e9\u4e0e\u5b9e\u73b0 <\/h4>\n<p> \u9009\u62e9\u5408\u9002\u7684\u56fe\u7247\u538b\u7f29\u7b97\u6cd5\u5bf9\u4e8e\u4f18\u5316\u5e94\u7528\u81f3\u5173\u91cd\u8981\u3002\u5e38\u89c1\u7684\u56fe\u7247\u538b\u7f29\u7b97\u6cd5\u5305\u62ecJPEG\u3001PNG\u3001WebP\u7b49\u3002JPEG\u9002\u7528\u4e8e\u81ea\u7136\u573a\u666f\u7684\u56fe\u7247&#xff0c;\u800cPNG\u5219\u66f4\u9002\u5408\u538b\u7f29\u5177\u6709\u5927\u9762\u79ef\u5355\u4e00\u989c\u8272\u7684\u56fe\u7247&#xff0c;\u5982\u56fe\u6807\u7b49\u3002WebP\u662f\u4e00\u79cd\u73b0\u4ee3\u683c\u5f0f&#xff0c;\u5b83\u63d0\u4f9b\u4e86\u65e0\u635f\u548c\u6709\u635f\u538b\u7f29&#xff0c;\u76ee\u6807\u662f\u5728\u76f8\u540c\u7684\u89c6\u89c9\u8d28\u91cf\u4e0b\u63d0\u4f9b\u66f4\u5c0f\u7684\u6587\u4ef6\u5927\u5c0f\u3002 <\/p>\n<p> \u4ee5WebP\u4e3a\u4f8b&#xff0c;\u4e0b\u9762\u662f\u4f7f\u7528Android\u539f\u751fAPI\u5bf9\u56fe\u7247\u8fdb\u884cWebP\u683c\u5f0f\u538b\u7f29\u7684\u4ee3\u7801\u793a\u4f8b\u3002 <\/p>\n<p>public static byte[] compressImageToWebP(Bitmap bitmap, int quality) {<br \/>\n    ByteArrayOutputStream outputStream &#061; new ByteArrayOutputStream();<br \/>\n    bitmap.compress(Bitmap.CompressFormat.WEBP, quality, outputStream);<br \/>\n    return outputStream.toByteArray();<br \/>\n}<\/p>\n<p> \u903b\u8f91\u5206\u6790&#xff1a;  &#8211;  Bitmap.compress()  \u65b9\u6cd5\u7528\u4e8e\u538b\u7f29\u56fe\u7247&#xff0c;\u5176\u4e2d  Bitmap.CompressFormat.WEBP  \u6307\u5b9a\u538b\u7f29\u7684\u683c\u5f0f\u3002  &#8211;  quality  \u53c2\u6570\u7528\u4e8e\u63a7\u5236\u538b\u7f29\u7684\u8d28\u91cf&#xff0c;\u53d6\u503c\u8303\u56f4\u4ece0\u5230100&#xff0c;0\u8868\u793a\u6700\u4f4e\u8d28\u91cf&#xff08;\u6700\u5c0f\u6587\u4ef6\u5927\u5c0f&#xff09;&#xff0c;100\u8868\u793a\u6700\u9ad8\u8d28\u91cf\u3002  &#8211;  outputStream.toByteArray()  \u5c06\u538b\u7f29\u540e\u7684\u6570\u636e\u5199\u5165\u4e00\u4e2a\u5b57\u8282\u6570\u7ec4\u4e2d\u3002 <\/p>\n<h4> 3.1.2 \u538b\u7f29\u8d28\u91cf\u4e0e\u6587\u4ef6\u5927\u5c0f\u7684\u5e73\u8861 <\/h4>\n<p> \u5728\u5b9e\u73b0\u56fe\u7247\u538b\u7f29\u65f6&#xff0c;\u5f00\u53d1\u8005\u9700\u8981\u627e\u5230\u56fe\u7247\u8d28\u91cf\u548c\u6587\u4ef6\u5927\u5c0f\u4e4b\u95f4\u7684\u6700\u4f73\u5e73\u8861\u70b9\u3002\u8fd9\u901a\u5e38\u9700\u8981\u6839\u636e\u5e94\u7528\u7684\u5177\u4f53\u9700\u6c42\u6765\u8fdb\u884c\u8c03\u6574\u3002\u4f8b\u5982&#xff0c;\u5982\u679c\u5e94\u7528\u4e3b\u8981\u7528\u4e8e\u5c55\u793a\u9ad8\u8d28\u91cf\u56fe\u7247&#xff0c;\u90a3\u4e48\u53ef\u80fd\u9700\u8981\u727a\u7272\u4e00\u4e9b\u6587\u4ef6\u5927\u5c0f\u4ee5\u4fdd\u8bc1\u56fe\u7247\u7684\u6e05\u6670\u5ea6&#xff1b;\u53cd\u4e4b&#xff0c;\u5982\u679c\u5e94\u7528\u4e2d\u56fe\u7247\u4ec5\u4f5c\u4e3a\u8f85\u52a9\u5143\u7d20&#xff0c;\u90a3\u4e48\u53ef\u4ee5\u5bf9\u56fe\u7247\u8fdb\u884c\u8f83\u5927\u7684\u538b\u7f29\u4ee5\u8282\u7ea6\u8d44\u6e90\u3002 <\/p>\n<p> \u4ee5\u8c03\u6574JPEG\u56fe\u7247\u8d28\u91cf\u4e3a\u4f8b&#xff0c;\u4e0b\u9762\u662f\u5c06Bitmap\u538b\u7f29\u4e3aJPEG\u683c\u5f0f\u5e76\u8c03\u6574\u8d28\u91cf\u7684\u4ee3\u7801\u793a\u4f8b\u3002 <\/p>\n<p>public static byte[] compressImageToJPEG(Bitmap bitmap, int quality) {<br \/>\n    ByteArrayOutputStream outputStream &#061; new ByteArrayOutputStream();<br \/>\n    bitmap.compress(Bitmap.CompressFormat.JPEG, quality, outputStream);<br \/>\n    return outputStream.toByteArray();<br \/>\n}<\/p>\n<p> \u903b\u8f91\u5206\u6790&#xff1a;  &#8211; \u6b64\u4ee3\u7801\u4e0eWebP\u538b\u7f29\u76f8\u4f3c&#xff0c;\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e  Bitmap.CompressFormat.JPEG  \u6307\u5b9a\u4e86JPEG\u683c\u5f0f\u538b\u7f29\u3002  &#8211; \u901a\u8fc7\u6539\u53d8  quality  \u53c2\u6570\u7684\u503c&#xff0c;\u53ef\u4ee5\u5f97\u5230\u4e0d\u540c\u8d28\u91cf\u7ea7\u522b\u7684JPEG\u56fe\u7247\u3002 <\/p>\n<h3> 3.2 \u7f51\u7edc\u8bf7\u6c42\u5b9e\u73b0 <\/h3>\n<p> \u7f51\u7edc\u8bf7\u6c42\u662f\u79fb\u52a8\u5e94\u7528\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u7684\u6838\u5fc3\u65b9\u5f0f\u3002\u5b9e\u73b0\u9ad8\u6548\u3001\u7a33\u5b9a\u3001\u5b89\u5168\u7684\u7f51\u7edc\u8bf7\u6c42\u5bf9\u4e8e\u73b0\u4ee3\u5e94\u7528\u6765\u8bf4\u662f\u57fa\u7840\u8981\u6c42\u3002 <\/p>\n<h4> 3.2.1 \u7f51\u7edc\u6846\u67b6\u7684\u9009\u62e9\u4e0e\u914d\u7f6e <\/h4>\n<p> \u9009\u62e9\u5408\u9002\u7684\u7f51\u7edc\u8bf7\u6c42\u5e93\u80fd\u591f\u7b80\u5316\u5f00\u53d1\u6d41\u7a0b&#xff0c;\u63d0\u5347\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002\u5e38\u89c1\u7684Android\u7f51\u7edc\u8bf7\u6c42\u5e93\u5305\u62ecOkHttp\u3001Retrofit\u7b49\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u7b80\u6d01\u7684API\u548c\u4e30\u5bcc\u7684\u529f\u80fd&#xff0c;\u5982\u8bf7\u6c42\u62e6\u622a\u3001\u54cd\u5e94\u7f13\u5b58\u3001\u8fde\u63a5\u6c60\u7b49\u3002 <\/p>\n<p> \u4ee5OkHttp\u5e93\u4e3a\u4f8b&#xff0c;\u4e0b\u9762\u662f\u914d\u7f6eOkHttp\u5ba2\u6237\u7aef\u4ee5\u53ca\u53d1\u9001GET\u8bf7\u6c42\u7684\u793a\u4f8b\u4ee3\u7801\u3002 <\/p>\n<p>OkHttpClient client &#061; new OkHttpClient.Builder()<br \/>\n    .connectTimeout(15, TimeUnit.SECONDS)<br \/>\n    .readTimeout(20, TimeUnit.SECONDS)<br \/>\n    .writeTimeout(20, TimeUnit.SECONDS)<br \/>\n    .build();<\/p>\n<p>String url &#061; &#034;https:\/\/api.example.com\/data&#034;;<br \/>\nRequest request &#061; new Request.Builder()<br \/>\n    .url(url)<br \/>\n    .get()<br \/>\n    .build();<\/p>\n<p>client.newCall(request).enqueue(new Callback() {<br \/>\n    &#064;Override<br \/>\n    public void onFailure(Call call, IOException e) {<br \/>\n        \/\/ \u5904\u7406\u8bf7\u6c42\u5931\u8d25\u7684\u60c5\u51b5<br \/>\n    }<\/p>\n<p>    &#064;Override<br \/>\n    public void onResponse(Call call, Response response) throws IOException {<br \/>\n        if (response.isSuccessful()) {<br \/>\n            \/\/ \u5904\u7406\u54cd\u5e94\u6210\u529f\u7684\u60c5\u51b5<br \/>\n        }<br \/>\n    }<br \/>\n});<\/p>\n<p> \u903b\u8f91\u5206\u6790&#xff1a;  &#8211;  OkHttpClient.Builder()  \u521b\u5efa\u4e86\u4e00\u4e2aOkHttp\u5ba2\u6237\u7aef\u7684\u6784\u5efa\u5668&#xff0c;\u5e76\u914d\u7f6e\u4e86\u8fde\u63a5\u548c\u8bfb\u5199\u8d85\u65f6\u65f6\u95f4\u3002  &#8211;  Request.Builder()  \u7528\u4e8e\u6784\u5efa\u4e00\u4e2a\u8bf7\u6c42&#xff0c;\u901a\u8fc7\u6307\u5b9aURL\u548c\u8bf7\u6c42\u7c7b\u578b&#xff08;\u6b64\u5904\u4e3aGET\u8bf7\u6c42&#xff09;\u3002  &#8211;  .enqueue()  \u65b9\u6cd5\u7528\u4e8e\u5f02\u6b65\u6267\u884c\u8bf7\u6c42&#xff0c;\u56de\u8c03\u4e2d\u5904\u7406\u6210\u529f\u6216\u5931\u8d25\u7684\u60c5\u51b5\u3002 <\/p>\n<h4> 3.2.2 \u8bf7\u6c42\u53c2\u6570\u7684\u7ec4\u88c5\u4e0e\u53d1\u9001 <\/h4>\n<p> \u826f\u597d\u7684\u8bf7\u6c42\u53c2\u6570\u7ec4\u88c5\u65b9\u5f0f\u53ef\u4ee5\u51cf\u5c11\u5f00\u53d1\u8005\u7684\u4ee3\u7801\u7f16\u5199\u91cf&#xff0c;\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002\u4f8b\u5982&#xff0c;\u4f7f\u7528Retrofit\u7ed3\u5408Gson\u8fdb\u884c\u53c2\u6570\u548c\u54cd\u5e94\u4f53\u7684\u81ea\u52a8\u8f6c\u6362\u3002 <\/p>\n<p> \u4ee5\u4e0b\u662f\u4f7f\u7528Retrofit\u53d1\u9001\u8bf7\u6c42\u5e76\u5904\u7406\u54cd\u5e94\u7684\u793a\u4f8b\u4ee3\u7801\u3002 <\/p>\n<p>public interface ApiService {<br \/>\n    &#064;GET(&#034;data&#034;)<br \/>\n    Call&lt;ResponseBody&gt; getData(&#064;Query(&#034;id&#034;) String id);<br \/>\n}<\/p>\n<p>Retrofit retrofit &#061; new Retrofit.Builder()<br \/>\n    .baseUrl(&#034;https:\/\/api.example.com\/&#034;)<br \/>\n    .addConverterFactory(GsonConverterFactory.create())<br \/>\n    .build();<\/p>\n<p>ApiService apiService &#061; retrofit.create(ApiService.class);<br \/>\nCall&lt;ResponseBody&gt; call &#061; apiService.getData(&#034;1234&#034;);<br \/>\ncall.enqueue(new Callback&lt;ResponseBody&gt;() {<br \/>\n    &#064;Override<br \/>\n    public void onResponse(Call&lt;ResponseBody&gt; call, Response&lt;ResponseBody&gt; response) {<br \/>\n        if (response.isSuccessful()) {<br \/>\n            \/\/ \u5904\u7406\u54cd\u5e94\u6210\u529f\u7684\u60c5\u51b5<br \/>\n        }<br \/>\n    }<\/p>\n<p>    &#064;Override<br \/>\n    public void onFailure(Call&lt;ResponseBody&gt; call, Throwable t) {<br \/>\n        \/\/ \u5904\u7406\u8bf7\u6c42\u5931\u8d25\u7684\u60c5\u51b5<br \/>\n    }<br \/>\n});<\/p>\n<p> \u903b\u8f91\u5206\u6790&#xff1a;  &#8211;  ApiService  \u662f\u4e00\u4e2a\u63a5\u53e3&#xff0c;\u5b9a\u4e49\u4e86\u4e00\u4e2a\u5f02\u6b65\u7684GET\u8bf7\u6c42\u65b9\u6cd5&#xff0c;\u5176\u4e2d  &#064;GET  \u6ce8\u89e3\u6307\u5b9a\u8bf7\u6c42\u65b9\u6cd5&#xff0c;  &#064;Query  \u6ce8\u89e3\u7528\u4e8e\u6dfb\u52a0\u67e5\u8be2\u53c2\u6570\u3002  &#8211; Retrofit \u6784\u5efa\u5668\u914d\u7f6e\u4e86\u57fa\u7840URL\u548cGson\u8f6c\u6362\u5668&#xff0c;  create()  \u65b9\u6cd5\u6839\u636e\u63a5\u53e3\u751f\u6210Retrofit\u7684\u4ee3\u7406\u5b9e\u4f8b\u3002  &#8211;  call.enqueue()  \u65b9\u6cd5\u5f02\u6b65\u6267\u884c\u8bf7\u6c42&#xff0c;\u4e0eOkHttp\u7c7b\u4f3c&#xff0c;\u5728\u56de\u8c03\u4e2d\u5904\u7406\u6210\u529f\u548c\u5931\u8d25\u3002 <\/p>\n<h4> 3.2.3 \u7f51\u7edc\u8bf7\u6c42\u7684\u5b89\u5168\u6027\u8003\u8651 <\/h4>\n<p> \u5728\u7f51\u7edc\u8bf7\u6c42\u8fc7\u7a0b\u4e2d&#xff0c;\u6570\u636e\u7684\u5b89\u5168\u6027\u662f\u4e0d\u5bb9\u5ffd\u89c6\u7684\u95ee\u9898\u3002\u5f00\u53d1\u8005\u9700\u8981\u8003\u8651\u4f7f\u7528HTTPS\u6765\u52a0\u5bc6\u6570\u636e\u4f20\u8f93&#xff0c;\u4ee5\u9632\u6b62\u4e2d\u95f4\u4eba\u653b\u51fb\u3002\u6b64\u5916&#xff0c;\u8fd8\u9700\u8981\u5bf9\u6570\u636e\u8fdb\u884c\u7b7e\u540d\u6216\u4f7f\u7528\u5b89\u5168\u7684\u8ba4\u8bc1\u673a\u5236\u6765\u786e\u4fdd\u8bf7\u6c42\u7684\u771f\u5b9e\u6027\u548c\u5b8c\u6574\u6027\u3002 <\/p>\n<p> \u4e0b\u9762\u5c55\u793a\u4e86\u4e00\u4e2a\u7b80\u5355\u7684HTTPS\u8bf7\u6c42\u793a\u4f8b&#xff0c;\u5176\u4e2d\u4f7f\u7528\u4e86OkHttp\u7684TLS\u914d\u7f6e\u3002 <\/p>\n<p>OkHttpClient client &#061; new OkHttpClient.Builder()<br \/>\n    .sslSocketFactory(sslContext.getSocketFactory(), trustManager)<br \/>\n    .hostnameVerifier(new TrustAllHostnameVerifier())<br \/>\n    .build();<\/p>\n<p>\/\/ \u521b\u5efa\u8bf7\u6c42\u7b49\u540c\u4e8e3.2.1\u7ae0\u8282\u4e2d\u7684\u793a\u4f8b<\/p>\n<p> \u903b\u8f91\u5206\u6790&#xff1a;  &#8211; \u5728\u521b\u5efa  OkHttpClient  \u5b9e\u4f8b\u65f6&#xff0c;\u901a\u8fc7  sslSocketFactory()  \u65b9\u6cd5\u8bbe\u7f6e\u4e86\u81ea\u5b9a\u4e49\u7684SSL\u4e0a\u4e0b\u6587\u548c\u4fe1\u4efb\u7ba1\u7406\u5668&#xff0c;\u8fd9\u91cc\u4f7f\u7528  trustManager  \u6765\u4fe1\u4efb\u6240\u6709\u4e3b\u673a\u540d\u3002  &#8211;  hostnameVerifier()  \u65b9\u6cd5\u914d\u7f6e\u4e86\u4e3b\u673a\u540d\u9a8c\u8bc1\u5668&#xff0c;\u4f7f\u7528  TrustAllHostnameVerifier()  \u5141\u8bb8\u6240\u6709\u4e3b\u673a\u540d\u3002  &#8211; \u8fd9\u79cd\u65b9\u5f0f\u867d\u7136\u7b80\u5355&#xff0c;\u4f46\u4f1a\u964d\u4f4e\u5b89\u5168\u6027&#xff0c;\u56e0\u6b64\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5b89\u5168\u9700\u6c42\u6765\u914d\u7f6eTLS\u3002 <\/p>\n<h3> \u672c\u7ae0\u8282\u603b\u7ed3 <\/h3>\n<p> \u901a\u8fc7\u672c\u7ae0\u8282\u7684\u4ecb\u7ecd&#xff0c;\u6211\u4eec\u4e86\u89e3\u5230\u56fe\u7247\u538b\u7f29\u4e0e\u7f51\u7edc\u8bf7\u6c42\u6280\u672f\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\u7684\u91cd\u8981\u6027\u548c\u5b9e\u9645\u5e94\u7528\u573a\u666f\u3002\u56fe\u7247\u538b\u7f29\u6280\u672f\u7684\u9009\u62e9\u4e0e\u5b9e\u73b0&#xff0c;\u4ee5\u53ca\u5982\u4f55\u5728\u4fdd\u6301\u56fe\u50cf\u8d28\u91cf\u7684\u540c\u65f6\u63a7\u5236\u6587\u4ef6\u5927\u5c0f&#xff0c;\u662f\u4f18\u5316\u79fb\u52a8\u5e94\u7528\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\u4e4b\u4e00\u3002\u800c\u7f51\u7edc\u8bf7\u6c42\u7684\u5b9e\u73b0&#xff0c;\u5219\u6d89\u53ca\u5230\u8bf7\u6c42\u6846\u67b6\u7684\u9009\u62e9\u4e0e\u914d\u7f6e\u3001\u8bf7\u6c42\u53c2\u6570\u7684\u7ec4\u88c5\u4e0e\u53d1\u9001&#xff0c;\u4ee5\u53ca\u7f51\u7edc\u5b89\u5168\u6027\u7684\u8003\u8651\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u5f00\u53d1\u8005\u5e94\u5f53\u6839\u636e\u5e94\u7528\u9700\u6c42\u4e0e\u573a\u666f&#xff0c;\u5408\u7406\u9009\u62e9\u6280\u672f\u65b9\u6848&#xff0c;\u4ee5\u5b9e\u73b0\u9ad8\u6548\u3001\u7a33\u5b9a\u3001\u5b89\u5168\u7684\u5e94\u7528\u4f53\u9a8c\u3002 <\/p>\n<h2> 4. \u4e0a\u4f20\u8fdb\u5ea6\u53cd\u9988\u4e0e\u670d\u52a1\u5668\u7aef\u5904\u7406 <\/h2>\n<h3> 4.1 \u4e0a\u4f20\u8fdb\u5ea6\u53cd\u9988 <\/h3>\n<h4> 4.1.1 \u8fdb\u5ea6\u53cd\u9988\u673a\u5236\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0 <\/h4>\n<p> \u5b9e\u73b0\u4e00\u4e2a\u9ad8\u6548\u7684\u4e0a\u4f20\u8fdb\u5ea6\u53cd\u9988\u673a\u5236\u5bf9\u4e8e\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u81f3\u5173\u91cd\u8981\u3002\u7528\u6237\u5f80\u5f80\u9700\u8981\u5b9e\u65f6\u4e86\u89e3\u6587\u4ef6\u4e0a\u4f20\u7684\u72b6\u6001&#xff0c;\u5305\u62ec\u5269\u4f59\u65f6\u95f4\u4f30\u7b97\u3001\u8fdb\u5ea6\u6761\u5c55\u793a\u4ee5\u53ca\u53ef\u80fd\u9047\u5230\u7684\u9519\u8bef\u63d0\u793a\u3002\u4ee5\u4e0b\u662f\u8fdb\u5ea6\u53cd\u9988\u673a\u5236\u8bbe\u8ba1\u4e0e\u5b9e\u73b0\u7684\u5173\u952e\u6b65\u9aa4&#xff1a; <\/p>\n<ul>\n<li>  \u76d1\u542c\u4e0a\u4f20\u4e8b\u4ef6  &#xff1a;\u5728\u5ba2\u6237\u7aef&#xff0c;\u9700\u8981\u5bf9\u4e0a\u4f20\u4efb\u52a1\u8fdb\u884c\u76d1\u542c&#xff0c;\u5b9e\u65f6\u6355\u6349\u4e0a\u4f20\u8fdb\u5ea6\u7684\u53d8\u5316\u3002\u8fd9\u901a\u5e38\u901a\u8fc7\u5728\u4e0a\u4f20\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4e8b\u4ef6\u76d1\u542c\u5668\u6216\u56de\u8c03\u51fd\u6570\u6765\u5b8c\u6210\u3002 <\/li>\n<li>\n<p>  \u8fdb\u5ea6\u66f4\u65b0  &#xff1a;\u6839\u636e\u83b7\u53d6\u5230\u7684\u4e0a\u4f20\u8fdb\u5ea6\u6570\u636e&#xff0c;\u66f4\u65b0\u524d\u7aef\u7684UI\u7ec4\u4ef6&#xff0c;\u5982\u8fdb\u5ea6\u6761\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5230DOM\u64cd\u4f5c\u6216\u72b6\u6001\u7ba1\u7406\u5e93&#xff08;\u4f8b\u5982Redux&#xff09;\u7684\u72b6\u6001\u66f4\u65b0\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u72b6\u6001\u5904\u7406  &#xff1a;\u5728\u7528\u6237\u754c\u9762\u4e2d\u5c55\u793a\u8fdb\u5ea6\u4fe1\u606f&#xff0c;\u540c\u65f6\u63d0\u4f9b\u9519\u8bef\u5904\u7406\u673a\u5236\u3002\u5bf9\u4e8e\u4e2d\u65ad\u6216\u5931\u8d25\u7684\u4e0a\u4f20&#xff0c;\u5e94\u63d0\u4f9b\u91cd\u8bd5\u673a\u5236&#xff0c;\u786e\u4fdd\u7528\u6237\u80fd\u591f\u987a\u5229\u4e0a\u4f20\u6587\u4ef6\u3002 <\/p>\n<\/li>\n<li>\n<p>  \u5f02\u6b65\u5904\u7406  &#xff1a;\u56e0\u4e3a\u4e0a\u4f20\u4efb\u52a1\u53ef\u80fd\u6d89\u53ca\u5230\u7f51\u7edc\u8bf7\u6c42&#xff0c;\u6240\u4ee5\u6211\u4eec\u9700\u8981\u5728\u5408\u9002\u7684\u65f6\u673a&#xff08;\u5982\u56de\u8c03\u3001\u4e8b\u4ef6\u76d1\u542c\u7b49&#xff09;\u5904\u7406\u8fdb\u5ea6\u66f4\u65b0&#xff0c;\u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b\u3002 <\/p>\n<\/li>\n<\/ul>\n<h4> 4.1.2 \u7528\u6237\u4f53\u9a8c\u7684\u4f18\u5316\u7b56\u7565 <\/h4>\n<p> \u4e3a\u4e86\u8fdb\u4e00\u6b65\u4f18\u5316\u7528\u6237\u4f53\u9a8c&#xff0c;\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u7b56\u7565&#xff1a; <\/p>\n<ul>\n<li>  UI\u52a8\u753b  &#xff1a;\u4f7f\u7528\u5e73\u6ed1\u7684\u52a8\u753b\u6548\u679c\u6765\u66f4\u65b0\u8fdb\u5ea6\u6761&#xff0c;\u907f\u514d\u7a81\u5140\u7684\u8fdb\u5ea6\u53d8\u5316\u5f71\u54cd\u89c2\u611f\u3002 <\/li>\n<li>  \u5b9e\u65f6\u63d0\u793a  &#xff1a;\u8fdb\u5ea6\u8fbe\u5230\u4e00\u5b9a\u9608\u503c\u65f6&#xff0c;\u901a\u8fc7Toast\u6216\u5f39\u7a97\u5f62\u5f0f\u63d0\u793a\u7528\u6237\u3002 <\/li>\n<li>  \u52a0\u8f7d\u52a8\u753b  &#xff1a;\u5728\u4e0a\u4f20\u8fc7\u7a0b\u4e2d\u663e\u793a\u52a0\u8f7d\u52a8\u753b&#xff0c;\u7ed9\u7528\u6237\u660e\u786e\u7684\u5fc3\u7406\u9884\u671f\u3002 <\/li>\n<li>  \u4f18\u5148\u7ea7\u8c03\u6574  &#xff1a;\u5bf9\u4e8e\u7f51\u7edc\u72b6\u51b5\u4e0d\u4f73\u7684\u60c5\u51b5&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u8c03\u6574\u4e0a\u4f20\u4f18\u5148\u7ea7&#xff0c;\u6682\u505c\u6216\u7ee7\u7eed\u4e0a\u4f20\u4efb\u52a1&#xff0c;\u4fdd\u8bc1\u5e94\u7528\u54cd\u5e94\u6027\u3002 <\/li>\n<li>  \u9519\u8bef\u5904\u7406  &#xff1a;\u5bf9\u4e8e\u4e0a\u4f20\u5931\u8d25\u7684\u60c5\u51b5&#xff0c;\u63d0\u4f9b\u660e\u786e\u7684\u9519\u8bef\u4fe1\u606f\u548c\u91cd\u8bd5\u5165\u53e3&#xff0c;\u5e2e\u52a9\u7528\u6237\u89e3\u51b3\u95ee\u9898\u3002 <\/li>\n<\/ul>\n<h4> 4.1.3 \u5b9e\u73b0\u4ee3\u7801\u793a\u4f8b <\/h4>\n<p> \u4ee5\u4e0b\u662f\u4f7f\u7528JavaScript\u548cHTML\u5b9e\u73b0\u4e0a\u4f20\u8fdb\u5ea6\u53cd\u9988\u7684\u7b80\u5355\u793a\u4f8b&#xff1a; <\/p>\n<p>&lt;!DOCTYPE html&gt;<br \/>\n&lt;html lang&#061;&#034;en&#034;&gt;<br \/>\n&lt;head&gt;<br \/>\n&lt;meta charset&#061;&#034;UTF-8&#034;&gt;<br \/>\n&lt;title&gt;Upload Progress Example&lt;\/title&gt;<br \/>\n&lt;\/head&gt;<br \/>\n&lt;body&gt;<\/p>\n<p>&lt;form id&#061;&#034;upload-form&#034; enctype&#061;&#034;multipart\/form-data&#034;&gt;<br \/>\n  &lt;input type&#061;&#034;file&#034; name&#061;&#034;file&#034; id&#061;&#034;file-input&#034; \/&gt;<br \/>\n  &lt;input type&#061;&#034;submit&#034; value&#061;&#034;Upload&#034; \/&gt;<br \/>\n  &lt;progress id&#061;&#034;progress-bar&#034; value&#061;&#034;0&#034; max&#061;&#034;100&#034;&gt;&lt;\/progress&gt;<br \/>\n&lt;\/form&gt;<\/p>\n<p>&lt;script&gt;<br \/>\ndocument.getElementById(&#039;upload-form&#039;).addEventListener(&#039;submit&#039;, function(e) {<br \/>\n    e.preventDefault();<br \/>\n    var formData &#061; new FormData(this);<br \/>\n    var uploadProgress &#061; document.getElementById(&#039;progress-bar&#039;);<br \/>\n    var xhr &#061; new XMLHttpRequest();<\/p>\n<p>    xhr.upload.addEventListener(&#034;progress&#034;, function(e) {<br \/>\n      if(e.lengthComputable) {<br \/>\n        uploadProgress.value &#061; (e.loaded \/ e.total) * 100;<br \/>\n      }<br \/>\n    }, false);<\/p>\n<p>    xhr.open(&#039;POST&#039;, &#039;https:\/\/yourserver.com\/upload&#039;, true);<br \/>\n    xhr.send(formData);<br \/>\n});<br \/>\n&lt;\/script&gt;<\/p>\n<p>&lt;\/body&gt;<br \/>\n&lt;\/html&gt;<\/p>\n<p> \u5728\u6b64\u793a\u4f8b\u4e2d&#xff0c;\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684HTML\u8868\u5355\u7528\u4e8e\u6587\u4ef6\u9009\u62e9&#xff0c;\u5e76\u4f7f\u7528JavaScript\u76d1\u542c\u63d0\u4ea4\u4e8b\u4ef6\u3002\u901a\u8fc7\u521b\u5efa  XMLHttpRequest  \u5bf9\u8c61&#xff0c;\u5e76\u4e3a\u5176\u6dfb\u52a0  upload  \u5c5e\u6027\u7684  progress  \u4e8b\u4ef6\u76d1\u542c\u5668&#xff0c;\u6211\u4eec\u80fd\u591f\u6355\u83b7\u4e0a\u4f20\u8fdb\u5ea6\u7684\u53d8\u5316\u5e76\u5b9e\u65f6\u66f4\u65b0\u8fdb\u5ea6\u6761\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u7528\u4e8e\u73b0\u4ee3\u6d4f\u89c8\u5668&#xff0c;\u5e76\u4e14\u4e0d\u9700\u8981\u4efb\u4f55\u989d\u5916\u7684\u5e93\u3002 <\/p>\n<h3> 4.2 \u670d\u52a1\u5668\u7aef\u5904\u7406\u5b9e\u73b0 <\/h3>\n<h4> 4.2.1 \u670d\u52a1\u5668\u7aef\u67b6\u6784\u4e0e\u6280\u672f\u9009\u578b <\/h4>\n<p> \u5728\u670d\u52a1\u5668\u7aef\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u65f6&#xff0c;\u67b6\u6784\u548c\u6280\u672f\u9009\u578b\u5bf9\u4e8e\u7cfb\u7edf\u7684\u53ef\u6269\u5c55\u6027\u3001\u5b89\u5168\u6027\u548c\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8003\u8651\u56e0\u7d20&#xff1a; <\/p>\n<ul>\n<li>  \u67b6\u6784\u6a21\u5f0f  &#xff1a;\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u67b6\u6784\u6a21\u5f0f&#xff0c;\u5982\u5fae\u670d\u52a1\u67b6\u6784\u9002\u5408\u5927\u578b\u5206\u5e03\u5f0f\u7cfb\u7edf&#xff0c;\u5355\u4f53\u67b6\u6784\u9002\u5408\u5c0f\u578b\u7cfb\u7edf\u6216\u5feb\u901f\u539f\u578b\u5f00\u53d1\u3002 <\/li>\n<li>  \u8bed\u8a00\u4e0e\u6846\u67b6  &#xff1a;\u6839\u636e\u56e2\u961f\u6280\u672f\u6808\u9009\u62e9\u5408\u9002\u7684\u540e\u7aef\u8bed\u8a00\u548c\u6846\u67b6\u3002\u4f8b\u5982&#xff0c;Node.js\u642d\u914dExpress\u6846\u67b6\u9002\u5408\u8f7b\u91cf\u7ea7\u5e94\u7528&#xff0c;\u800cJava\u642d\u914dSpring Boot\u5219\u9002\u5408\u4f01\u4e1a\u7ea7\u5e94\u7528\u3002 <\/li>\n<li>  \u6570\u636e\u5e93\u9009\u62e9  &#xff1a;\u5bf9\u4e8e\u5b58\u50a8\u4e0a\u4f20\u6587\u4ef6\u7684\u5143\u6570\u636e&#xff0c;\u53ef\u4ee5\u9009\u62e9MySQL\u3001PostgreSQL\u7b49\u5173\u7cfb\u578b\u6570\u636e\u5e93&#xff0c;\u6216MongoDB\u7b49\u975e\u5173\u7cfb\u578b\u6570\u636e\u5e93\u3002 <\/li>\n<li>  \u6587\u4ef6\u5b58\u50a8\u89e3\u51b3\u65b9\u6848  &#xff1a;\u5bf9\u4e8e\u6587\u4ef6\u7684\u5b9e\u9645\u5b58\u50a8&#xff0c;\u53ef\u4ee5\u9009\u62e9\u672c\u5730\u5b58\u50a8\u3001\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf&#xff08;\u5982HDFS\u3001MinIO&#xff09;\u6216\u4e91\u5b58\u50a8\u670d\u52a1&#xff08;\u5982AWS S3\u3001\u963f\u91cc\u4e91OSS&#xff09;\u3002 <\/li>\n<\/ul>\n<h4> 4.2.2 \u6587\u4ef6\u63a5\u6536\u4e0e\u5b58\u50a8\u673a\u5236 <\/h4>\n<p> \u6587\u4ef6\u4e0a\u4f20\u5230\u670d\u52a1\u5668\u540e&#xff0c;\u9700\u8981\u6709\u4e00\u5957\u673a\u5236\u6765\u5b89\u5168\u3001\u9ad8\u6548\u5730\u63a5\u6536\u548c\u5b58\u50a8\u8fd9\u4e9b\u6587\u4ef6\u3002\u4ee5\u4e0b\u6b65\u9aa4\u81f3\u5173\u91cd\u8981&#xff1a; <\/p>\n<ul>\n<li>  \u8bf7\u6c42\u9a8c\u8bc1  &#xff1a;\u5728\u6587\u4ef6\u5f00\u59cb\u4e0a\u4f20\u524d&#xff0c;\u9a8c\u8bc1\u8bf7\u6c42\u7684\u5408\u6cd5\u6027&#xff0c;\u4f8b\u5982&#xff0c;\u901a\u8fc7\u68c0\u67e5\u8bf7\u6c42\u5934\u4e2d\u7684token\u786e\u4fdd\u7528\u6237\u8eab\u4efd\u3002 <\/li>\n<li>  \u6587\u4ef6\u63a5\u6536  &#xff1a;\u8bbe\u7f6e\u5408\u9002\u7684\u6587\u4ef6\u5927\u5c0f\u9650\u5236\u548c\u6587\u4ef6\u7c7b\u578b\u9650\u5236&#xff0c;\u907f\u514d\u6076\u610f\u4e0a\u4f20\u3002 <\/li>\n<li>  \u6587\u4ef6\u5b58\u50a8  &#xff1a;\u5c06\u6587\u4ef6\u4fdd\u5b58\u5230\u670d\u52a1\u5668\u6307\u5b9a\u76ee\u5f55\u6216\u53d1\u9001\u5230\u5b58\u50a8\u670d\u52a1\u3002\u6587\u4ef6\u540d\u9700\u8981\u5904\u7406\u4ee5\u907f\u514d\u547d\u540d\u51b2\u7a81\u548c\u5b89\u5168\u98ce\u9669\u3002 <\/li>\n<li>  \u5143\u6570\u636e\u5904\u7406  &#xff1a;\u4fdd\u5b58\u6587\u4ef6\u7684\u5143\u6570\u636e&#xff0c;\u5982\u6587\u4ef6\u540d\u3001\u5927\u5c0f\u3001\u4e0a\u4f20\u8005\u3001\u4e0a\u4f20\u65f6\u95f4\u7b49&#xff0c;\u7528\u4e8e\u540e\u7eed\u67e5\u8be2\u548c\u7ba1\u7406\u3002 <\/li>\n<\/ul>\n<h4> 4.2.3 \u5b89\u5168\u6027\u5904\u7406\u4e0e\u9519\u8bef\u65e5\u5fd7\u8bb0\u5f55 <\/h4>\n<p> \u4e3a\u4e86\u4fdd\u8bc1\u6587\u4ef6\u4e0a\u4f20\u7684\u5b89\u5168\u6027&#xff0c;\u4ee5\u53ca\u5728\u51fa\u73b0\u95ee\u9898\u65f6\u8fdb\u884c\u6709\u6548\u7684\u8c03\u8bd5\u548c\u5206\u6790&#xff0c;\u670d\u52a1\u5668\u7aef\u9700\u8981\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd&#xff1a; <\/p>\n<ul>\n<li>  \u5b89\u5168\u6027\u63aa\u65bd  &#xff1a;\u4f7f\u7528HTTPS\u534f\u8bae\u52a0\u5bc6\u6570\u636e\u4f20\u8f93&#xff1b;\u5bf9\u4e0a\u4f20\u7684\u6587\u4ef6\u8fdb\u884c\u5b89\u5168\u626b\u63cf&#xff0c;\u9632\u6b62\u6076\u610f\u8f6f\u4ef6\u4e0a\u4f20&#xff1b;\u8bbe\u7f6e\u4e25\u683c\u7684\u8bbf\u95ee\u63a7\u5236&#xff0c;\u786e\u4fdd\u53ea\u6709\u6388\u6743\u7528\u6237\u80fd\u4e0a\u4f20\u548c\u8bbf\u95ee\u6587\u4ef6\u3002 <\/li>\n<li>  \u9519\u8bef\u5904\u7406  &#xff1a;\u5408\u7406\u5904\u7406\u4e0a\u4f20\u8fc7\u7a0b\u4e2d\u7684\u5f02\u5e38&#xff0c;\u5982\u6587\u4ef6\u8fc7\u5927\u3001\u683c\u5f0f\u4e0d\u6b63\u786e\u7b49\u60c5\u51b5&#xff0c;\u7ed9\u51fa\u660e\u786e\u7684\u9519\u8bef\u63d0\u793a\u3002 <\/li>\n<li>  \u65e5\u5fd7\u8bb0\u5f55  &#xff1a;\u8bb0\u5f55\u6587\u4ef6\u4e0a\u4f20\u8fc7\u7a0b\u4e2d\u7684\u5173\u952e\u4fe1\u606f&#xff0c;\u5305\u62ec\u4e0a\u4f20\u65f6\u95f4\u3001\u6587\u4ef6\u540d\u3001\u4e0a\u4f20\u8005\u3001\u5931\u8d25\u539f\u56e0\u7b49&#xff0c;\u4fbf\u4e8e\u540e\u7eed\u7684\u95ee\u9898\u8ffd\u8e2a\u548c\u5206\u6790\u3002 <\/li>\n<\/ul>\n<p> \u670d\u52a1\u5668\u7aef\u5904\u7406\u5b9e\u73b0\u5bf9\u4e8e\u6574\u4e2a\u4e0a\u4f20\u6d41\u7a0b\u7684\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981&#xff0c;\u9700\u8981\u8003\u8651\u5230\u5404\u79cd\u5f02\u5e38\u60c5\u51b5\u548c\u5b89\u5168\u6027\u95ee\u9898&#xff0c;\u4fdd\u8bc1\u4e0a\u4f20\u7684\u6587\u4ef6\u80fd\u591f\u5b89\u5168\u3001\u6709\u6548\u5730\u5b58\u50a8\u548c\u7ba1\u7406\u3002\u901a\u8fc7\u672c\u7ae0\u8282\u7684\u4ecb\u7ecd&#xff0c;\u6211\u4eec\u53ef\u4ee5\u770b\u5230&#xff0c;\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u5b9e\u8df5\u548c\u670d\u52a1\u5668\u7aef\u67b6\u6784\u8bbe\u8ba1&#xff0c;\u53ef\u4ee5\u6784\u5efa\u51fa\u4e00\u4e2a\u7a33\u5b9a\u3001\u9ad8\u6548\u7684\u6587\u4ef6\u4e0a\u4f20\u7cfb\u7edf\u3002 <\/p>\n<h2> 5. \u540c\u6b65\u66f4\u65b0\u673a\u5236\u4e0e\u9519\u8bef\u5904\u7406 <\/h2>\n<h3> 5.1 \u540c\u6b65\u66f4\u65b0\u673a\u5236 <\/h3>\n<h4> 5.1.1 \u6570\u636e\u540c\u6b65\u7684\u5fc5\u8981\u6027\u4e0e\u573a\u666f <\/h4>\n<p> \u5728\u73b0\u4ee3\u5e94\u7528\u4e2d&#xff0c;\u6570\u636e\u540c\u6b65\u662f\u786e\u4fdd\u7528\u6237\u4f53\u9a8c\u8fde\u8d2f\u6027\u7684\u91cd\u8981\u73af\u8282\u3002\u968f\u7740\u7528\u6237\u5728\u4e0d\u540c\u8bbe\u5907\u95f4\u5207\u6362&#xff0c;\u6216\u5728\u79bb\u7ebf\u6a21\u5f0f\u4e0b\u4f7f\u7528\u5e94\u7528&#xff0c;\u6570\u636e\u540c\u6b65\u6210\u4e3a\u4e00\u79cd\u5fc5\u5907\u6280\u672f\u3002\u4f8b\u5982&#xff0c;\u5728\u7ebf\u6587\u6863\u7f16\u8f91\u5e94\u7528\u3001\u90ae\u7bb1\u5ba2\u6237\u7aef\u3001\u4ee5\u53ca\u5404\u79cd\u5373\u65f6\u901a\u8baf\u8f6f\u4ef6\u90fd\u9700\u8981\u6570\u636e\u540c\u6b65\u529f\u80fd\u6765\u4fdd\u8bc1\u7528\u6237\u5728\u4e0d\u540c\u8bbe\u5907\u4e0a\u770b\u5230\u7684\u4fe1\u606f\u662f\u4e00\u81f4\u7684\u3002 <\/p>\n<h4> 5.1.2 \u540c\u6b65\u7b56\u7565\u7684\u8bbe\u8ba1\u4e0e\u5b9e\u73b0 <\/h4>\n<p> \u540c\u6b65\u7b56\u7565\u7684\u8bbe\u8ba1\u9700\u8981\u8003\u8651\u591a\u79cd\u56e0\u7d20&#xff0c;\u5982\u7f51\u7edc\u72b6\u6001\u3001\u6570\u636e\u53d8\u5316\u9891\u7387\u3001\u4ee5\u53ca\u7528\u6237\u5bf9\u540c\u6b65\u7684\u5373\u65f6\u6027\u8981\u6c42\u7b49\u3002\u5e38\u89c1\u7684\u540c\u6b65\u7b56\u7565\u6709&#xff1a; <\/p>\n<ul>\n<li>  \u62c9\u53d6&#xff08;Pull&#xff09;\u6a21\u5f0f  &#xff1a;\u5e94\u7528\u5b9a\u671f\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u6570\u636e\u66f4\u65b0&#xff0c;\u9002\u7528\u4e8e\u6570\u636e\u53d8\u5316\u4e0d\u9891\u7e41\u7684\u60c5\u51b5\u3002 <\/li>\n<li>  \u63a8\u9001&#xff08;Push&#xff09;\u6a21\u5f0f  &#xff1a;\u670d\u52a1\u5668\u4e3b\u52a8\u5c06\u6570\u636e\u53d8\u66f4\u63a8\u9001\u5230\u5ba2\u6237\u7aef&#xff0c;\u9002\u5408\u9700\u8981\u5373\u65f6\u66f4\u65b0\u7684\u573a\u666f\u3002 <\/li>\n<li>  \u51b2\u7a81\u89e3\u51b3  &#xff1a;\u5728\u591a\u8bbe\u5907\u540c\u6b65\u65f6&#xff0c;\u53ef\u80fd\u4f1a\u51fa\u73b0\u6570\u636e\u51b2\u7a81\u7684\u60c5\u51b5\u3002\u8bbe\u8ba1\u540c\u6b65\u7b56\u7565\u65f6&#xff0c;\u9700\u8981\u63d0\u4f9b\u4e00\u5957\u51b2\u7a81\u89e3\u51b3\u673a\u5236&#xff0c;\u5982\u201c\u6700\u540e\u5199\u5165\u4f18\u5148\u201d\u6216\u201c\u7248\u672c\u5411\u91cf\u201d\u7b49\u3002 <\/li>\n<\/ul>\n<p> \u4ee3\u7801\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ \u62c9\u53d6\u6a21\u5f0f\u793a\u4f8b\u4f2a\u4ee3\u7801<br \/>\npublic void pullDataFromServer() {<br \/>\n    \/\/ \u5b9a\u4e49\u8bf7\u6c42\u53c2\u6570<br \/>\n    Map&lt;String, String&gt; params &#061; new HashMap&lt;&gt;();<br \/>\n    params.put(&#034;lastSyncTime&#034;, getLastSyncTime());<\/p>\n<p>    \/\/ \u53d1\u8d77\u7f51\u7edc\u8bf7\u6c42<br \/>\n    Request request &#061; new Request.Builder()<br \/>\n        .url(&#034;https:\/\/api.example.com\/sync&#034;)<br \/>\n        .addHeader(&#034;Authorization&#034;, &#034;Bearer &#034; &#043; token)<br \/>\n        .post(RequestBody.create(MediaType.parse(&#034;application\/json; charset&#061;utf-8&#034;), params))<br \/>\n        .build();<\/p>\n<p>    \/\/ \u5904\u7406\u54cd\u5e94\u6570\u636e<br \/>\n    client.newCall(request).enqueue(new Callback() {<br \/>\n        &#064;Override<br \/>\n        public void onFailure(Call call, IOException e) {<br \/>\n            \/\/ \u5904\u7406\u540c\u6b65\u5931\u8d25\u60c5\u51b5<br \/>\n        }<\/p>\n<p>        &#064;Override<br \/>\n        public void onResponse(Call call, Response response) throws IOException {<br \/>\n            if (response.isSuccessful()) {<br \/>\n                \/\/ \u66f4\u65b0\u672c\u5730\u6570\u636e<br \/>\n                updateLocalData(response.body().string());<br \/>\n            } else {<br \/>\n                \/\/ \u9519\u8bef\u5904\u7406<br \/>\n            }<br \/>\n        }<br \/>\n    });<br \/>\n}<\/p>\n<h3> 5.2 \u9519\u8bef\u5904\u7406\u4e0e\u7528\u6237\u53cd\u9988 <\/h3>\n<h4> 5.2.1 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&#xff1a;\u63d0\u4f9b\u7528\u6237\u6307\u5bfc&#xff0c;\u5e2e\u52a9\u4ed6\u4eec\u4ece\u9519\u8bef\u4e2d\u6062\u590d\u3002 <\/li>\n<\/ul>\n<p> \u4ee3\u7801\u793a\u4f8b&#xff1a; <\/p>\n<p>\/\/ JavaScript\u9519\u8bef\u6355\u83b7\u4e0e\u5904\u7406\u793a\u4f8b<br \/>\nwindow.onerror &#061; function(message, url, lineNumber) {<br \/>\n    \/\/ \u5411\u670d\u52a1\u5668\u4e0a\u62a5\u9519\u8bef<br \/>\n    reportErrorToServer(message, url, lineNumber);<br \/>\n    \/\/ \u663e\u793a\u9519\u8bef\u63d0\u793a<br \/>\n    showErrorPrompt(message);<br \/>\n    \/\/ \u8fd4\u56detrue\u8868\u793a\u9519\u8bef\u5df2\u5904\u7406<br \/>\n    return true;<br \/>\n};<\/p>\n<p>\/\/ \u9519\u8bef\u4e0a\u62a5\u51fd\u6570<br \/>\nfunction reportErrorToServer(message, url, lineNumber) {<br \/>\n    \/\/ \u4f7f\u7528AJAX\u6216Fetch API\u4e0a\u62a5\u9519\u8bef\u4fe1\u606f<br \/>\n}<\/p>\n<p>\/\/ \u9519\u8bef\u63d0\u793a\u51fd\u6570<br \/>\nfunction showErrorPrompt(message) {<br \/>\n    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src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/07\/20250730050304-6889a788ace77.gif\" style=\"width:16px;margin-left:4px;vertical-align:text-bottom;cursor:text\" \/> <\/p>\n<p> 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