{"id":1871,"date":"2023-03-30T22:21:10","date_gmt":"2023-03-30T14:21:10","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=1871"},"modified":"2023-04-22T09:05:00","modified_gmt":"2023-04-22T01:05:00","slug":"meituan-robust-hot-repair-access-practice","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/03\/30\/meituan-robust-hot-repair-access-practice\/","title":{"rendered":"\u7f8e\u56e2Robust\u70ed\u4fee\u590d\u63a5\u5165\u5b9e\u8df5"},"content":{"rendered":"<p><code>Robust<\/code>\u63d2\u4ef6\u5bf9\u6bcf\u4e2a\u4ea7\u54c1\u4ee3\u7801\u7684\u6bcf\u4e2a\u51fd\u6570\u90fd\u5728\u7f16\u8bd1\u6253\u5305\u9636\u6bb5\u81ea\u52a8\u7684\u63d2\u5165\u4e86\u4e00\u6bb5\u4ee3\u7801\uff0c\u63d2\u5165\u8fc7\u7a0b\u5bf9\u4e1a\u52a1\u5f00\u53d1\u662f\u5b8c\u5168\u900f\u660e<\/p>\n<p>\u7f16\u8bd1\u6253\u5305\u9636\u6bb5\u81ea\u52a8\u4e3a\u6bcf\u4e2a<code>class<\/code>\u90fd\u589e\u52a0\u4e86\u4e00\u4e2a\u7c7b\u578b\u4e3a<code>ChangeQuickRedirect<\/code>\u7684\u9759\u6001\u6210\u5458\uff0c\u800c\u5728\u6bcf\u4e2a\u65b9\u6cd5\u524d\u90fd\u63d2\u5165\u4e86\u4f7f\u7528<code>changeQuickRedirect<\/code>\u76f8\u5173\u7684\u903b\u8f91\uff0c\u5f53<code>changeQuickRedirect<\/code>\u4e0d\u4e3a<code>null<\/code>\u65f6\uff0c\u53ef\u80fd\u4f1a\u6267\u884c\u5230<code>accessDispatch<\/code>\u4ece\u800c\u66ff\u6362\u6389\u4e4b\u524d\u8001\u7684\u903b\u8f91\uff0c\u8fbe\u5230<code>fix<\/code>\u7684\u76ee\u7684\u3002<\/p>\n<p><!-- more --><\/p>\n<p>\u4f18\u70b9\uff1a\u517c\u5bb9\u6027\u9ad8\uff0c\u6210\u529f\u7387\u9ad8\uff0c\u4e0d\u9700\u8981\u91cd\u542f\uff0c\u652f\u6301\u6df7\u6dc6\u3001\u65b9\u6cd5\u548c\u7c7b<br \/>\n\u7f3a\u70b9\uff1a\u4fb5\u5165\u5f0f\uff0c\u589e\u52a0 apk \u4f53\u79ef<\/p>\n<p>GitHub\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/Meituan-Dianping\/Robust\">https:\/\/github.com\/Meituan-Dianping\/Robust<\/a><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.yezhou.me\/AppBlog\/images\/Android\/\u7f8e\u56e2Robust\u70ed\u4fee\u590d\u539f\u7406.png\" alt=\"\u7f8e\u56e2Robust\u70ed\u4fee\u590d\u539f\u7406\" \/><\/p>\n<h2>\u4f9d\u8d56<\/h2>\n<p>\uff081\uff09\u5728\u9879\u76ee<code>build.gradle<\/code>\u4e2d\u6dfb\u52a0\u63d2\u4ef6\u4f9d\u8d56<\/p>\n<pre><code class=\"language-java\">buildscript {\n    repositories {\n        jcenter()\n    }\n    dependencies {\n        classpath &#039;com.meituan.robust:gradle-plugin:0.4.99&#039;\n        classpath &#039;com.meituan.robust:auto-patch-plugin:0.4.99&#039;\n   }\n}<\/code><\/pre>\n<p>\uff082\uff09\u5728app\u6a21\u5757<code>build.gradle<\/code>\u4e2d\u6dfb\u52a0\u4f9d\u8d56<\/p>\n<pre><code class=\"language-java\">apply plugin: &#039;com.android.application&#039;\n\/\/please uncomment fellow line before you build a patch\n\/\/\u53ea\u6709\u9700\u8981patch\n\/\/apply plugin: &#039;auto-patch-plugin&#039;\napply plugin: &#039;robust&#039;\n\nimplementation &#039;com.meituan.robust:robust:0.4.99&#039;<\/code><\/pre>\n<p>\uff083\uff09\u914d\u7f6e<code>app\/robust.xml<\/code><\/p>\n<p>\u5728app\u76ee\u5f55\u4e0b\u914d\u7f6e<code>robust.xml<\/code>\u6587\u4ef6\uff0c\u53c2\u8003\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/Meituan-Dianping\/Robust\/blob\/master\/app\/robust.xml\" title=\"app\/robust.xml\">app\/robust.xml<\/a><\/p>\n<pre><code class=\"language-xml\">&lt;?xml version=&quot;1.0&quot; encoding=&quot;utf-8&quot;?&gt;\n&lt;resources&gt;\n    &lt;switch&gt;\n        &lt;!--true\u4ee3\u8868\u6253\u5f00Robust\uff0c\u8bf7\u6ce8\u610f\u5373\u4f7f\u8fd9\u4e2a\u503c\u4e3atrue\uff0cRobust\u4e5f\u9ed8\u8ba4\u53ea\u5728Release\u6a21\u5f0f\u4e0b\u5f00\u542f--&gt;\n        &lt;!--false\u4ee3\u8868\u5173\u95edRobust\uff0c\u65e0\u8bba\u662fDebug\u8fd8\u662fRelease\u6a21\u5f0f\u90fd\u4e0d\u4f1a\u8fd0\u884crobust--&gt;\n        &lt;turnOnRobust&gt;true&lt;\/turnOnRobust&gt;\n        &lt;!--&lt;turnOnRobust&gt;false&lt;\/turnOnRobust&gt;--&gt;\n\n        &lt;!--\u662f\u5426\u5f00\u542f\u624b\u52a8\u6a21\u5f0f\uff0c\u624b\u52a8\u6a21\u5f0f\u4f1a\u53bb\u5bfb\u627e\u914d\u7f6e\u9879patchPackname\u5305\u540d\u4e0b\u7684\u6240\u6709\u7c7b\uff0c\u81ea\u52a8\u7684\u5904\u7406\u6df7\u6dc6\uff0c\u7136\u540e\u628apatchPackname\u5305\u540d\u4e0b\u7684\u6240\u6709\u7c7b\u5236\u4f5c\u6210\u8865\u4e01--&gt;\n        &lt;!--\u8fd9\u4e2a\u5f00\u5173\u53ea\u662f\u628a\u914d\u7f6e\u9879patchPackname\u5305\u540d\u4e0b\u7684\u6240\u6709\u7c7b\u5236\u4f5c\u6210\u8865\u4e01\uff0c\u9002\u7528\u4e8e\u7279\u6b8a\u60c5\u51b5\uff0c\u4e00\u822c\u4e0d\u4f1a\u9047\u5230--&gt;\n        &lt;!--&lt;manual&gt;true&lt;\/manual&gt;--&gt;\n        &lt;manual&gt;false&lt;\/manual&gt;\n\n        &lt;!--\u662f\u5426\u5f3a\u5236\u63d2\u5165\u63d2\u5165\u4ee3\u7801\uff0cRobust\u9ed8\u8ba4\u5728debug\u6a21\u5f0f\u4e0b\u662f\u5173\u95ed\u7684\uff0c\u5f00\u542f\u8fd9\u4e2a\u9009\u9879\u4e3atrue\u4f1a\u5728debug\u4e0b\u63d2\u5165\u4ee3\u7801--&gt;\n        &lt;!--\u4f46\u662f\u5f53\u914d\u7f6e\u9879turnOnRobust\u662ffalse\u65f6\uff0c\u8fd9\u4e2a\u914d\u7f6e\u9879\u4e0d\u4f1a\u751f\u6548--&gt;\n        &lt;!--&lt;forceInsert&gt;true&lt;\/forceInsert&gt;--&gt;\n        &lt;forceInsert&gt;true&lt;\/forceInsert&gt;\n\n        &lt;!--\u662f\u5426\u6355\u83b7\u8865\u4e01\u4e2d\u6240\u6709\u5f02\u5e38\uff0c\u5efa\u8bae\u4e0a\u7ebf\u7684\u65f6\u5019\u8fd9\u4e2a\u5f00\u5173\u7684\u503c\u4e3atrue\uff0c\u6d4b\u8bd5\u7684\u65f6\u5019\u4e3afalse--&gt;\n        &lt;catchReflectException&gt;true&lt;\/catchReflectException&gt;\n        &lt;!--&lt;catchReflectException&gt;false&lt;\/catchReflectException&gt;--&gt;\n\n        &lt;!--\u662f\u5426\u5728\u8865\u4e01\u52a0\u4e0alog\uff0c\u5efa\u8bae\u4e0a\u7ebf\u7684\u65f6\u5019\u8fd9\u4e2a\u5f00\u5173\u7684\u503c\u4e3afalse\uff0c\u6d4b\u8bd5\u7684\u65f6\u5019\u4e3atrue--&gt;\n        &lt;!--&lt;patchLog&gt;true&lt;\/patchLog&gt;--&gt;\n        &lt;patchLog&gt;false&lt;\/patchLog&gt;\n\n        &lt;!--\u9879\u76ee\u662f\u5426\u652f\u6301progaurd--&gt;\n        &lt;!--&lt;proguard&gt;true&lt;\/proguard&gt;--&gt;\n        &lt;proguard&gt;false&lt;\/proguard&gt;\n\n        &lt;!--\u9879\u76ee\u662f\u5426\u652f\u6301ASM\u8fdb\u884c\u63d2\u6869\uff0c\u9ed8\u8ba4\u4f7f\u7528ASM\uff0c\u63a8\u8350\u4f7f\u7528ASM\uff0cJavaassist\u5728\u5bb9\u6613\u548c\u5176\u4ed6\u5b57\u8282\u7801\u5de5\u5177\u76f8\u4e92\u5e72\u6270--&gt;\n        &lt;useAsm&gt;true&lt;\/useAsm&gt;\n        &lt;!--&lt;useAsm&gt;false&lt;\/useAsm&gt;--&gt;\n\n        &lt;!--\u9488\u5bf9Java8\u7ea7\u522b\u7684Lambda\u8868\u8fbe\u5f0f\uff0c\u7f16\u8bd1\u4e3aprivate\u7ea7\u522b\u7684javac\u51fd\u6570\uff0c\u6b64\u65f6\u7531\u5f00\u53d1\u8005\u51b3\u5b9a\u662f\u5426\u8fdb\u884c\u63d2\u6869\u5904\u7406--&gt;\n        &lt;forceInsertLambda&gt;true&lt;\/forceInsertLambda&gt;\n        &lt;!--&lt;forceInsertLambda&gt;false&lt;\/forceInsertLambda&gt;--&gt;\n    &lt;\/switch&gt;\n\n    &lt;!--\u9700\u8981\u70ed\u8865\u7684\u5305\u540d\u6216\u8005\u7c7b\u540d\uff0c\u8fd9\u4e9b\u5305\u540d\u4e0b\u7684\u6240\u6709\u7c7b\u90fd\u88ab\u4f1a\u63d2\u5165\u4ee3\u7801--&gt;\n    &lt;!--\u8fd9\u4e2a\u914d\u7f6e\u9879\u662f\u5404\u4e2aAPP\u9700\u8981\u81ea\u884c\u914d\u7f6e\uff0c\u5c31\u662f\u4f60\u4eecApp\u91cc\u9762\u4f60\u4eec\u81ea\u5df1\u4ee3\u7801\u7684\u5305\u540d\uff0c\n    \u8fd9\u4e9b\u5305\u540d\u4e0b\u7684\u7c7b\u4f1a\u88abRobust\u63d2\u5165\u4ee3\u7801\uff0c\u6ca1\u6709\u88abRobust\u63d2\u5165\u4ee3\u7801\u7684\u7c7bRobust\u662f\u65e0\u6cd5\u4fee\u590d\u7684--&gt;\n    &lt;packname name=&quot;hotfixPackage&quot;&gt;\n        &lt;name&gt;me.yezhou&lt;\/name&gt;\n        &lt;name&gt;cn.appblog&lt;\/name&gt;\n    &lt;\/packname&gt;\n\n    &lt;!--\u4e0d\u9700\u8981Robust\u63d2\u5165\u4ee3\u7801\u7684\u5305\u540d\uff0cRobust\u5e93\u4e0d\u9700\u8981\u63d2\u5165\u4ee3\u7801\uff0c\u5982\u4e0b\u7684\u914d\u7f6e\u9879\u8bf7\u4fdd\u7559\uff0c\u8fd8\u53ef\u4ee5\u6839\u636e\u5404\u4e2aAPP\u7684\u60c5\u51b5\u6267\u884c\u6dfb\u52a0--&gt;\n    &lt;exceptPackname name=&quot;exceptPackage&quot;&gt;\n        &lt;name&gt;com.meituan.robust&lt;\/name&gt;\n        &lt;name&gt;com.meituan.extension&lt;\/name&gt;\n    &lt;\/exceptPackname&gt;\n\n    &lt;!--\u8865\u4e01\u7684\u5305\u540d\uff0c\u8bf7\u4fdd\u6301\u548c\u7c7bPatchManipulateImp\u4e2dfetchPatchList\u65b9\u6cd5\u4e2d\u8bbe\u7f6e\u7684\u8865\u4e01\u7c7b\u540d\u4fdd\u6301\u4e00\u81f4\uff08setPatchesInfoImplClassFullName(&quot;com.meituan.robust.patch.PatchesInfoImpl&quot;)\uff09\uff0c\n    \u5404\u4e2aApp\u53ef\u4ee5\u72ec\u7acb\u5b9a\u5236\uff0c\u9700\u8981\u786e\u4fdd\u7684\u662fsetPatchesInfoImplClassFullName\u8bbe\u7f6e\u7684\u5305\u540d\u662f\u5982\u4e0b\u7684\u914d\u7f6e\u9879\uff0c\u7c7b\u540d\u5fc5\u987b\u662f\uff1aPatchesInfoImpl--&gt;\n    &lt;patchPackname name=&quot;patchPackname&quot;&gt;\n        &lt;name&gt;com.meituan.robust.patch&lt;\/name&gt;\n    &lt;\/patchPackname&gt;\n\n    &lt;!--\u81ea\u52a8\u5316\u8865\u4e01\u4e2d\uff0c\u4e0d\u9700\u8981\u53cd\u5c04\u5904\u7406\u7684\u7c7b\uff0c\u8fd9\u4e2a\u914d\u7f6e\u9879\u614e\u91cd\u9009\u62e9--&gt;\n    &lt;noNeedReflectClass name=&quot;classes no need to reflect&quot;&gt;\n\n    &lt;\/noNeedReflectClass&gt;\n&lt;\/resources&gt;<\/code><\/pre>\n<h2>\u4f18\u52bf<\/h2>\n<ul>\n<li>\u652f\u6301Android 2.3-10\u7248\u672c<\/li>\n<li>\u9ad8\u517c\u5bb9\u6027\u3001\u9ad8\u7a33\u5b9a\u6027\uff0c\u4fee\u590d\u6210\u529f\u7387\u9ad8\u8fbe99.9%<\/li>\n<li>\u8865\u4e01\u5b9e\u65f6\u751f\u6548\uff0c\u4e0d\u9700\u8981\u91cd\u65b0\u542f\u52a8<\/li>\n<li>\u652f\u6301\u65b9\u6cd5\u7ea7\u522b\u7684\u4fee\u590d\uff0c\u5305\u62ec\u9759\u6001\u65b9\u6cd5<\/li>\n<li>\u652f\u6301\u589e\u52a0\u65b9\u6cd5\u548c\u7c7b<\/li>\n<li>\u652f\u6301<code>ProGuard<\/code>\u7684\u6df7\u6dc6\u3001\u5185\u8054\u3001\u4f18\u5316\u7b49\u64cd\u4f5c<\/li>\n<\/ul>\n<p>\u9700\u8981\u4fdd\u5b58\u6253\u5305\u65f6\u751f\u6210\u7684<code>mapping<\/code>\u6587\u4ef6\uff08\u5f00\u542f\u6df7\u6dc6\u65f6\u624d\u6709\uff09\u4ee5\u53ca<code>build\/outputs\/robust\/methodsMap.robust<\/code>\u6587\u4ef6<\/p>\n<blockquote>\n<p>\u6ce8\u610f Gradle 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\u9ed8\u8ba4\u542f\u7528R8\uff0c\u4f1a\u5c06\u63d2\u5165\u7684<code>ChangeQuickRedirect<\/code>\u53d8\u91cf\u4f18\u5316\u6389\uff0c\u9700\u8981\u5728\u6df7\u6dc6\u6587\u4ef6<code>proguard-rules.pro<\/code>\u4e2d\u52a0\u5165\u4ee5\u4e0b\u4ee3\u7801<\/p>\n<\/blockquote>\n<pre><code>-keepclassmembers class **{ public static com.meituan.robust.ChangeQuickRedirect *; }<\/code><\/pre>\n<h2>AutoPatch<\/h2>\n<p><code>Robust<\/code>\u8865\u4e01\u81ea\u52a8\u5316\uff0c\u4e3a<code>Robust<\/code>\u81ea\u52a8\u751f\u6210\u8865\u4e01\uff0c\u4f7f\u7528\u8005\u53ea\u9700\u8981\u63d0\u4ea4\u4fee\u6539\u5b8cbug\u540e\u7684\u4ee3\u7801\uff0c\u8fd0\u884c\u548c\u7ebf\u4e0a<code>apk<\/code>\u6253\u5305\u540c\u6837\u7684<code>gradle<\/code>\u547d\u4ee4\u5373\u53ef\uff0c\u4f1a\u5728\u9879\u76ee\u7684<code>app\/build\/outputs\/robust<\/code>\u76ee\u5f55\u4e0b\u751f\u6210\u8865\u4e01\u3002\u66f4\u591a\u81ea\u52a8\u5316\u8865\u4e01\u4fe1\u606f\u8bf7\u53c2\u8003\uff1a<a target=\"_blank\" rel=\"noopener\" href=\"http:\/\/tech.meituan.com\/android_autopatch.html\" title=\"Android\u70ed\u66f4\u65b0\u65b9\u6848Robust\u5f00\u6e90\uff0c\u65b0\u589e\u81ea\u52a8\u5316\u8865\u4e01\u5de5\u5177\">Android\u70ed\u66f4\u65b0\u65b9\u6848Robust\u5f00\u6e90\uff0c\u65b0\u589e\u81ea\u52a8\u5316\u8865\u4e01\u5de5\u5177<\/a><\/p>\n<h3>\u4f7f\u7528\u65b9\u6cd5<\/h3>\n<p>\uff081\uff09\u914d\u7f6e\u914d\u7f6e<code>app\/robust.xml<\/code>\uff0c\u7f16\u8bd1\u539f\u5de5\u7a0b<\/p>\n<pre><code>..\\gradlew clean assemble --stacktrace\n..\\gradlew clean assembleDebug --stacktrace\n..\\gradlew clean assembleRelease --stacktrace<\/code><\/pre>\n<p>\u53ef\u4ee5\u770b\u5230Robust\u4e3a\u76f8\u5173\u7c7b\u548c\u65b9\u6cd5\u63d2\u5165\u4ee3\u7801\u65e5\u5fd7\uff1a<\/p>\n<blockquote>\n<p>\u6ce8\uff1a\u5de8\u5751\uff0c\u5982\u679c\u65b9\u6cd5\u4e2d\u6ca1\u6709\u4efb\u4f55\u5b9e\u73b0\u4ee3\u7801\uff0c\u53ea\u6709\u4e00\u4e2areturn\u8bed\u53e5\uff0c\u90a3\u4e48\u4e0d\u4f1a\u4e3a\u5176\u63d2\u5165\u4ee3\u7801<\/p>\n<\/blockquote>\n<pre><code>> Task :app:transformClassesWithRobustForRelease\n================robust start================\nread all class file cost 0.208 second\n===robust print id start===\nkey is   me.yezhou.robust.MainActivity.onCreate(android.os.Bundle)  value is    1\nkey is   me.yezhou.robust.MainActivity.runRobust()  value is    2\nkey is   me.yezhou.robust.MainActivity.clickMe(android.view.View)  value is    3\nkey is   me.yezhou.robust.MainActivity.patch(android.view.View)  value is    4\nkey is   me.yezhou.robust.MainActivity.isGrantSDCardReadPermission()  value is    5\nkey is   me.yezhou.robust.MainActivity.requestPermission()  value is    6\nkey is   me.yezhou.robust.MainActivity.onRequestPermissionsResult(int,java.lang.String[],int[])  value is    7\nkey is   me.yezhou.robust.MainActivity.handlePermissionResult()  value is    8\nkey is   me.yezhou.robust.MainActivity.jump(android.view.View)  value is    9\nkey is   me.yezhou.robust.PatchManipulateImpl.fetchPatchList(android.content.Context)  value is    10\nkey is   me.yezhou.robust.PatchManipulateImpl.verifyPatch(android.content.Context,com.meituan.robust.Patch)  value is    11\nkey is   me.yezhou.robust.PatchManipulateImpl.copy(java.lang.String,java.lang.String)  value is    12\nkey is   me.yezhou.robust.PermissionUtils.checkSelfPermission(android.content.Context,java.lang.String)  value is    13\nkey is   me.yezhou.robust.PermissionUtils.isGrantSDCardReadPermission(android.content.Context)  value is    14\nkey is   me.yezhou.robust.PermissionUtils.requestSDCardReadPermission(android.app.Activity,int)  value is    15\nkey is   me.yezhou.robust.RobustCallBackSample.onPatchListFetched(boolean,boolean,java.util.List)  value is    16\nkey is   me.yezhou.robust.RobustCallBackSample.onPatchFetched(boolean,boolean,com.meituan.robust.Patch)  value is    17\nkey is   me.yezhou.robust.RobustCallBackSample.onPatchApplied(boolean,com.meituan.robust.Patch)  value is    18\nkey is   me.yezhou.robust.RobustCallBackSample.logNotify(java.lang.String,java.lang.String)  value is    19\nkey is   me.yezhou.robust.RobustCallBackSample.exceptionNotify(java.lang.Throwable,java.lang.String)  value is    20\nkey is   me.yezhou.robust.SecondActivity.onCreate(android.os.Bundle)  value is    21\nkey is   me.yezhou.robust.SecondActivity.getTextInfo()  value is    22\nkey is   me.yezhou.robust.SecondActivity.onCreateView(java.lang.String,android.content.Context,android.util.AttributeSet)  value is    23\nkey is   me.yezhou.robust.SecondActivity.onClick(android.view.View)  value is    24\nkey is   me.yezhou.robust.SecondActivity.getReflectField(java.lang.String,java.lang.Object)  value is    25\nkey is   me.yezhou.robust.SecondActivity.getFieldValue(java.lang.String,java.lang.Object)  value is    26\nkey is   me.yezhou.robust.SecondActivity.printLog(java.lang.String,java.lang.String[][])  value is    27\nkey is   me.yezhou.robust.SecondActivity.lambda$onCreate$0(android.view.View)  value is    28\n===robust print id end===\nrobust cost 4.316 second\n================robust   end================<\/code><\/pre>\n<p>\uff082\uff09\u5c06\u4fdd\u5b58\u4e0b\u6765\u7684<code>mapping<\/code>\u6587\u4ef6\u548c<code>methodsMap.robust<\/code>\u6587\u4ef6\u653e\u5728<code>app\/robust\/<\/code>\u6587\u4ef6\u5939\u4e0b<\/p>\n<p>\uff083\uff09\u5f00\u542f<code>apply plugin: &#039;auto-patch-plugin&#039;<\/code><\/p>\n<p>\u4f7f\u7528\u63d2\u4ef6\u65f6\uff0c\u9700\u8981\u628a<code>auto-patch-plugin<\/code>\u653e\u7f6e\u5728<code>com.android.application<\/code>\u63d2\u4ef6\u4e4b\u540e\uff0c\u5176\u4f59\u63d2\u4ef6\u4e4b\u524d<\/p>\n<pre><code>apply plugin: &#039;com.android.application&#039;\napply plugin: &#039;auto-patch-plugin&#039;<\/code><\/pre>\n<p>\uff084\uff09\u4fee\u6539\u4ee3\u7801\uff0c\u5728\u6539\u52a8\u7684\u65b9\u6cd5\u4e0a\u9762\u6dfb\u52a0<code>@Modify<\/code>\u6ce8\u89e3\uff0c\u5bf9\u4e8e<code>Lambda<\/code>\u8868\u8fbe\u5f0f\u8bf7\u5728\u4fee\u6539\u7684\u65b9\u6cd5\u91cc\u9762\u8c03\u7528<code>RobustModify.modify()<\/code>\u65b9\u6cd5<\/p>\n<pre><code class=\"language-java\">@Modify\nprotected void onCreate(Bundle savedInstanceState) {\n    super.onCreate(savedInstanceState);\n}<\/code><\/pre>\n<pre><code class=\"language-java\">\/\/\u6216\u8005\u662f\u88ab\u4fee\u6539\u7684\u65b9\u6cd5\u91cc\u9762\u8c03\u7528RobustModify.modify()\u65b9\u6cd5\nprotected void onCreate(Bundle savedInstanceState) {\n    RobustModify.modify();\n    super.onCreate(savedInstanceState);\n}<\/code><\/pre>\n<p>\u65b0\u589e\u7684\u65b9\u6cd5\u548c\u5b57\u6bb5\u4f7f\u7528<code>@Add<\/code>\u6ce8\u89e3<\/p>\n<pre><code class=\"language-java\">\/\/\u589e\u52a0\u65b9\u6cd5\n@Add\npublic String getString() {\n    return &quot;Robust&quot;;\n}\n\/\/\u589e\u52a0\u7c7b\n@Add\npublic class NewAddCLass {\n    public static String get() {\n       return &quot;robust&quot;;\n    }\n}<\/code><\/pre>\n<p>\uff085\uff09\u8fd0\u884c\u548c\u751f\u6210\u7ebf\u4e0a<code>apk<\/code>\u540c\u6837\u7684\u547d\u4ee4\uff0c\u5373\u53ef\u751f\u6210\u8865\u4e01\uff0c\u8865\u4e01\u76ee\u5f55<code>app\/build\/outputs\/robust\/patch.jar<\/code><\/p>\n<p>\uff086\uff09\u8865\u4e01\u5236\u4f5c\u6210\u529f\u540e\u4f1a\u505c\u6b62\u6784\u5efa<code>apk<\/code>\uff0c\u51fa\u73b0\u7c7b\u4f3c\u4e8e\u5982\u4e0b\u7684\u63d0\u793a\uff0c\u8868\u793a\u8865\u4e01\u751f\u6210\u6210\u529f<\/p>\n<pre><code>Caused by: java.lang.RuntimeException: auto patch end successfully\n        at robust.gradle.plugin.AutoPatchTransform.transform(AutoPatchTransform.groovy:103)\n        at com.android.build.api.transform.Transform.transform(Transform.java:314)\n        at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:284)\n        at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:247)\n        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:106)<\/code><\/pre>\n<p>\u4ece\u65e5\u5fd7\u4e2d\u8fd8\u53ef\u4ee5\u770b\u5230\u65b0\u589e\u4ee5\u53ca\u4fee\u6539\u7684\u65b9\u6cd5\uff1a<\/p>\n<pre><code>> Task :app:transformClassesWithAutoPatchTransformForDebug\n================autoPatch start================\nautopatch read all class file cost 0.307 second\ncheck all class cost 1.155 second, class count: 2872\nnew add methods  list is\nkey is   me.yezhou.robust.MainActivity.getString()\nkey is   me.yezhou.robust.SecondActivity.getArray()\n\nnew add classes list is\n\n patchMethodSignatureSet is printed below\nkey is   me.yezhou.robust.SecondActivity.getTextInfo()\nkey is   me.yezhou.robust.MainActivity.clickMe(android.view.View)\nkey is   me.yezhou.robust.MainActivity.onCreate(android.os.Bundle)\nkey is   me.yezhou.robust.SecondActivity.lambda$onCreate$0(android.view.View)<\/code><\/pre>\n<h3>\u8865\u4e01\u5e94\u7528<\/h3>\n<p>\uff081\uff09\u5c06\u8865\u4e01\u6587\u4ef6\u62f7\u8d1d\u6216\u901a\u8fc7\u7f51\u7edc\u4e0b\u8f7d\u5230\u624b\u673a\u76ee\u5f55<code>\/sdcard\/robust<\/code>\u4e0b<\/p>\n<pre><code>adb push ~\/Desktop\/code\/robust\/app\/build\/outputs\/robust\/patch.jar \/sdcard\/robust\/patch.jar<\/code><\/pre>\n<p>\uff082\uff09\u5bf9<code>patch.jar<\/code>\u6253\u8865\u4e01\uff0c\u65b9\u6cd5\u8be6\u89c1\u4ee3\u7801<\/p>\n<p>patch\u65e5\u5fd7\uff1a<\/p>\n<pre><code>me.yezhou.robust W\/robust: robustApkHash :91c30a260205103615c83f95e0343475\nme.yezhou.robust D\/robust:  patchManipulate list size is 1\nme.yezhou.robust D\/robust: patch patch_info_name:com.meituan.robust.patch.PatchesInfoImpl\nme.yezhou.robust D\/robust: current path:me.yezhou.robust.MainActivity\nme.yezhou.robust D\/robust: oldClass :class me.yezhou.robust.MainActivity     fields 3\nme.yezhou.robust D\/robust: current path:me.yezhou.robust.MainActivity find:ChangeQuickRedirect com.meituan.robust.patch.MainActivityPatchControl\nme.yezhou.robust D\/robust: changeQuickRedirectField set success com.meituan.robust.patch.MainActivityPatchControl\nme.yezhou.robust D\/robust: current path:me.yezhou.robust.SecondActivity\nme.yezhou.robust D\/robust: oldClass :class me.yezhou.robust.SecondActivity     fields 4\nme.yezhou.robust D\/robust: current path:me.yezhou.robust.SecondActivity find:ChangeQuickRedirect com.meituan.robust.patch.SecondActivityPatchControl\nme.yezhou.robust D\/robust: changeQuickRedirectField set success com.meituan.robust.patch.SecondActivityPatchControl\nme.yezhou.robust D\/robust: patch finished \nme.yezhou.robust D\/RobustCallBack: onPatchApplied result: true\nme.yezhou.robust D\/RobustCallBack: onPatchApplied patch: appblog.cn\nme.yezhou.robust D\/robust: patch LocalPath:\/storage\/emulated\/0\/robust\/patch.jar,apply result true<\/code><\/pre>\n<h2>\u6837\u4f8b\u4f7f\u7528<\/h2>\n<p>\uff081\uff09\u751f\u6210\u6837\u4f8bapk\uff0c\u6267\u884cgradle\u547d\u4ee4\uff1a<\/p>\n<pre><code>.\/gradlew clean assembleRelease --stacktrace --no-daemon<\/code><\/pre>\n<p>\uff082\uff09\u5b89\u88c5\u6837\u4f8b<code>apk<\/code>\u3002\u4fdd\u5b58<code>mapping.txt<\/code>\u6587\u4ef6\u4ee5\u53ca<code>app\/build\/outputs\/robust\/methodsMap.robust<\/code>\u6587\u4ef6<\/p>\n<p>\uff083\uff09\u4fee\u6539\u4ee3\u7801\u4e4b\u540e\uff0c\u52a0\u4e0a<code>@Modify<\/code>\u6ce8\u89e3\u6216\u8005\u8c03\u7528<code>RobustModify.modify()<\/code>\u65b9\u6cd5<\/p>\n<p>\uff084\uff09\u628a\u4fdd\u5b58\u7684<code>mapping.txt<\/code>\u548c<code>methodsMap.robust<\/code>\u653e\u5230<code>app\/robust<\/code>\u76ee\u5f55\u4e0b<\/p>\n<p>\uff085\uff09\u6267\u884c\u4e0e\u751f\u6210\u6837\u5f0f<code>apk<\/code>\u76f8\u540c\u7684<code>gradle<\/code>\u547d\u4ee4\uff1a<\/p>\n<pre><code>.\/gradlew clean  assembleRelease --stacktrace --no-daemon<\/code><\/pre>\n<p>\uff086\uff09\u8865\u4e01\u5236\u4f5c\u6210\u529f\u540e\u4f1a\u505c\u6b62\u6784\u5efa<code>apk<\/code>\uff0c\u51fa\u73b0\u7c7b\u4f3c\u4e8e\u5982\u4e0b\u7684\u63d0\u793a\uff0c\u8868\u793a\u8865\u4e01\u751f\u6210\u6210\u529f \u8865\u4e01\u5236\u4f5c\u6210\u529f\u56fe\u7247<\/p>\n<pre><code>Caused by: java.lang.RuntimeException: auto patch end successfully\n        at robust.gradle.plugin.AutoPatchTransform.transform(AutoPatchTransform.groovy:103)\n        at com.android.build.api.transform.Transform.transform(Transform.java:314)\n        at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:284)\n        at com.android.build.gradle.internal.pipeline.TransformTask$2.call(TransformTask.java:247)\n        at com.android.builder.profile.ThreadRecorder.record(ThreadRecorder.java:106)<\/code><\/pre>\n<p>\u5c06\u8865\u4e01\u6587\u4ef6<code>copy<\/code>\u5230\u624b\u673a\u76ee\u5f55<code>\/sdcard\/robust<\/code>\u4e0b<\/p>\n<pre><code>adb push ~\/Desktop\/code\/robust\/app\/build\/outputs\/robust\/patch.jar \/sdcard\/robust\/patch.jar<\/code><\/pre>\n<p>\uff087\uff09\u8865\u4e01\u7684\u8def\u5f84<code>\/sdcard\/robust<\/code>\u662f<code>PatchManipulateImp<\/code>\u4e2d\u6307\u5b9a\u7684<\/p>\n<p>\uff088\uff09\u6253\u5f00App\uff0c\u70b9\u51fb<code>Patch<\/code>\u6309\u94ae\u5c31\u4f1a\u52a0\u8f7d\u8865\u4e01<\/p>\n<p>\uff089\uff09\u4e5f\u53ef\u4ee5\u52a0\u8f7d<code>app\/robust<\/code>\u7684\u6837\u4f8b\u8865\u4e01\uff0c\u4fee\u6539\u4e86<code>Jump_second_Activity<\/code>\u8df3\u8f6c<code>Activity<\/code>\u7684\u663e\u793a\u6587\u5b57\u3002\u5728\u6837\u4f8b\u4e2d\u5df2\u7ecf\u7ed9\u7c7b<code>SecondActivity<\/code>\u7684\u65b9\u6cd5<code>getTextInfo(String meituan)<\/code>\u5236\u4f5c\u8865\u4e01\uff0c\u53ef\u4ee5\u81ea\u884c\u5b9a\u5236<\/p>\n<h2>\u6ce8\u610f\u4e8b\u9879<\/h2>\n<p>\uff081\uff09\u5185\u90e8\u7c7b\u7684\u6784\u9020\u65b9\u6cd5\u662f<code>private<\/code>\uff08<code>private<\/code>\u4f1a\u751f\u6210\u4e00\u4e2a\u533f\u540d\u7684\u6784\u9020\u51fd\u6570\uff09\u65f6\uff0c\u9700\u8981\u5728\u5236\u4f5c\u8865\u4e01\u8fc7\u7a0b\u4e2d\u624b\u52a8\u4fee\u6539\u6784\u9020\u65b9\u6cd5\u7684\u8bbf\u95ee\u57df\u4e3a<code>public<\/code><\/p>\n<p>\uff082\uff09\u5bf9\u4e8e\u65b9\u6cd5\u7684\u8fd4\u56de\u503c\u662f<code>this<\/code>\u7684\u60c5\u51b5\u73b0\u5728\u652f\u6301\u4e0d\u597d\uff0c\u6bd4\u5982<code>builder<\/code>\u6a21\u5f0f\uff0c\u4f46\u5728\u5236\u4f5c\u8865\u4e01\u4ee3\u7801\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5982\u4e0b\u65b9\u5f0f\u6765\u89e3\u51b3\uff0c\u589e\u52a0\u4e00\u4e2a\u7c7b\u6765\u5305\u88c5\u4e00\u4e0b(\u5982\u4e0b\u9762\u7684B\u7c7b)\uff0c<\/p>\n<pre><code class=\"language-java\">method a() {\n  return this;\n}<\/code><\/pre>\n<p>\u6539\u4e3a<\/p>\n<pre><code class=\"language-java\">method a() {\n  return new B().setThis(this).getThis();\n}<\/code><\/pre>\n<p>\uff083\uff09\u5b57\u6bb5\u589e\u52a0\u80fd\u529b\u5185\u6d4b\u4e2d\uff0c\u4e0d\u8fc7\u6682\u65f6\u53ef\u4ee5\u901a\u8fc7\u589e\u52a0\u65b0\u7c7b\uff0c\u628a\u5b57\u6bb5\u653e\u5230\u65b0\u7c7b\u4e2d\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u5b57\u6bb5\u589e\u52a0\u80fd\u529b<\/p>\n<p>\uff084\uff09\u65b0\u589e\u7684\u7c7b\u652f\u6301\u5305\u62ec\u9759\u6001\u5185\u90e8\u7c7b\u548c\u975e\u5185\u90e8\u7c7b<\/p>\n<p>\uff085\uff09\u5bf9\u4e8e\u53ea\u6709\u5b57\u6bb5\u8bbf\u95ee\u7684\u51fd\u6570\u65e0\u6cd5\u76f4\u63a5\u4fee\u590d\uff0c\u53ef\u901a\u8fc7\u8c03\u7528\u5904\u95f4\u63a5\u4fee\u590d<\/p>\n<p>\uff086\uff09\u6784\u9020\u65b9\u6cd5\u7684\u4fee\u590d\u5185\u6d4b\u4e2d<\/p>\n<p>\uff087\uff09\u8d44\u6e90\u548c<code>so<\/code>\u7684\u4fee\u590d\u5185\u6d4b\u4e2d<\/p>\n<h2>\u91c7\u5751\u8bb0\u5f55<\/h2>\n<h3>\u5751\u4e00\uff1arobust.xml\u914d\u7f6e\u95ee\u9898<\/h3>\n<p>\u82e5patch\u62a5\u5982\u4e0b\u9519\u8bef\uff1a<\/p>\n<pre><code>org.gradle.api.tasks.TaskExecutionException: Execution failed for task &#039;:app:transformClassesWithAutoPatchTransformForDebug&#039;.\n    ...\nCaused by: org.codehaus.groovy.GroovyException: patch method me.yezhou.robust.MainActivity.clickMe(android.view.View) haven&#039;t insert code by Robust.Cannot patch this method, method.signature  (Landroid\/view\/View;)V<\/code><\/pre>\n<p>\u539f\u56e0<code>robust.xml<\/code>\u7684<code>hotfixPackage<\/code>\u672a\u914d\u7f6e\u6b63\u786e\uff0c\u5bfc\u81f4\u672a<code>Robust<\/code>\u672a\u690d\u5165\u4ee3\u7801<\/p>\n<pre><code class=\"language-xml\">&lt;!--\u9700\u8981\u70ed\u8865\u7684\u5305\u540d\u6216\u8005\u7c7b\u540d\uff0c\u8fd9\u4e9b\u5305\u540d\u4e0b\u7684\u6240\u6709\u7c7b\u90fd\u88ab\u4f1a\u63d2\u5165\u4ee3\u7801--&gt;\n&lt;!--\u8fd9\u4e2a\u914d\u7f6e\u9879\u662f\u5404\u4e2aAPP\u9700\u8981\u81ea\u884c\u914d\u7f6e\uff0c\u5c31\u662f\u4f60\u4eecApp\u91cc\u9762\u4f60\u4eec\u81ea\u5df1\u4ee3\u7801\u7684\u5305\u540d\uff0c\n\u8fd9\u4e9b\u5305\u540d\u4e0b\u7684\u7c7b\u4f1a\u88abRobust\u63d2\u5165\u4ee3\u7801\uff0c\u6ca1\u6709\u88abRobust\u63d2\u5165\u4ee3\u7801\u7684\u7c7bRobust\u662f\u65e0\u6cd5\u4fee\u590d\u7684--&gt;\n&lt;packname name=&quot;hotfixPackage&quot;&gt;\n    &lt;name&gt;me.yezhou&lt;\/name&gt;\n    &lt;name&gt;cn.appblog&lt;\/name&gt;\n&lt;\/packname&gt;<\/code><\/pre>\n<h3>\u5751\u4e8c\uff1a\u91cd\u542f\u5931\u6548<\/h3>\n<p>Patch\u80fd\u591f\u5b9e\u65f6\u751f\u6548\uff0c\u4f46\u662f\u6740\u6b7bApp\u8fdb\u7a0b\uff0c\u91cd\u65b0\u542f\u52a8APP\u540e\u8865\u4e01\u5c31\u4f1a\u5931\u6548\u3002\u56e0\u4e3a\u6740\u6b7b\u8fdb\u7a0b\u4e4b\u540e\uff0c\u5185\u5b58\u4e2d\u6240\u6709\u7684\u4fe1\u606f\u90fd\u88ab\u6e05\u9664\uff0c\u6240\u4ee5\u9700\u8981\u5e94\u7528\u6bcf\u6b21\u542f\u52a8\u90fd\u53bb\u52a0\u8f7d\u672c\u5730\u7f13\u5b58\u7684\u8865\u4e01<\/p>\n<p>\u4e5f\u5c31\u662f\u8bf4\u8865\u4e01\u52a0\u8f7d\u662f\u9700\u8981\u6bcf\u6b21\u542f\u52a8\u90fd\u4e3b\u52a8\u52a0\u8f7d\u7684<\/p>\n<p>\u4e3a\u4e86\u5b89\u5168\uff0cRobust\u4f7f\u7528\u5b8c\u89e3\u5bc6\u7684\u8865\u4e01\u5c31\u4f1a\u81ea\u52a8\u5220\u9664\uff0c\u8865\u4e01\u7ba1\u7406\u7684\u903b\u8f91\u9700\u8981\u81ea\u5df1\u63a7\u5236<\/p>\n<h3>\u5751\u4e09\uff1a\u5173\u4e8e\u65b0\u589e\u65b9\u6cd5\u65e0\u6548\u95ee\u9898<\/h3>\n<p>\u53c2\u8003\uff1a<\/p>\n<ul>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/Meituan-Dianping\/Robust\/issues\/261\">https:\/\/github.com\/Meituan-Dianping\/Robust\/issues\/261<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/Meituan-Dianping\/Robust\/issues\/134\">https:\/\/github.com\/Meituan-Dianping\/Robust\/issues\/134<\/a><\/li>\n<li><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/github.com\/Meituan-Dianping\/Robust\/issues\/174\">https:\/\/github.com\/Meituan-Dianping\/Robust\/issues\/174<\/a><\/li>\n<\/ul>\n<p>\u5f00\u542f\u6df7\u6dc6\u5373\u53ef\uff0c\u672a\u5c1d\u8bd5<\/p>\n<h2>\u9644\uff1a\u4ee3\u7801<\/h2>\n<h3>\u539f\u4ee3\u7801<\/h3>\n<pre><code class=\"language-java\">package me.yezhou.robust;\n\nimport androidx.annotation.NonNull;\nimport androidx.appcompat.app.AppCompatActivity;\n\nimport android.content.Intent;\nimport android.os.Bundle;\nimport android.util.Log;\nimport android.view.View;\nimport android.widget.Toast;\n\nimport com.meituan.robust.PatchExecutor;\n\npublic class MainActivity extends AppCompatActivity {\n\n    private static final String TAG = &quot;yezhou&quot;;\n    private static final int REQUEST_CODE_SDCARD_READ = 1;\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        \/\/RobustModify.modify();\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        Log.i(TAG, &quot;MainActivity.onCreate&quot;);\n    }\n\n    private void runRobust() {\n        new PatchExecutor(getApplicationContext(), new PatchManipulateImpl(), new RobustCallBackSample()).start();\n    }\n\n    \/\/@Modify\n    public void clickMe(View view) {\n        Log.i(TAG, &quot;MainActivity.clickMe&quot;);\n        Toast.makeText(this, &quot;AppBlog.CN&quot;, Toast.LENGTH_SHORT).show();\n    }\n\n    \/\/@Add\n    public String getString() {\n        return &quot;http:\/\/www.appblog.cn&quot;;\n    }\n\n    public void patch(View view) {\n        if (isGrantSDCardReadPermission()) {\n            runRobust();\n        } else {\n            requestPermission();\n        }\n    }\n\n    private boolean isGrantSDCardReadPermission() {\n        return PermissionUtils.isGrantSDCardReadPermission(this);\n    }\n\n    private void requestPermission() {\n        PermissionUtils.requestSDCardReadPermission(this, REQUEST_CODE_SDCARD_READ);\n    }\n\n    @Override\n    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {\n        switch (requestCode) {\n            case REQUEST_CODE_SDCARD_READ:\n                handlePermissionResult();\n                break;\n            default:\n                break;\n        }\n    }\n\n    private void handlePermissionResult() {\n        if (isGrantSDCardReadPermission()) {\n            runRobust();\n        } else {\n            Toast.makeText(this, &quot;failure because without sd card read permission&quot;, Toast.LENGTH_SHORT).show();\n        }\n    }\n\n    public void jump(View view) {\n        Intent intent = new Intent(MainActivity.this, SecondActivity.class);\n        startActivity(intent);\n    }\n}<\/code><\/pre>\n<pre><code class=\"language-java\">package me.yezhou.robust;\n\nimport android.content.Context;\nimport android.os.Bundle;\nimport android.util.AttributeSet;\nimport android.util.Log;\nimport android.view.View;\nimport android.widget.ArrayAdapter;\nimport android.widget.BaseAdapter;\nimport android.widget.ListView;\nimport android.widget.TextView;\nimport android.widget.Toast;\n\nimport androidx.annotation.NonNull;\nimport androidx.appcompat.app.AppCompatActivity;\n\nimport java.lang.reflect.Field;\n\npublic class SecondActivity extends AppCompatActivity implements View.OnClickListener {\n    private static final String TAG = &quot;yezhou&quot;;\n    private ListView listView;\n    private String[] multiArr = {&quot;\u5217\u88681&quot;, &quot;\u5217\u88682&quot;, &quot;\u5217\u88683&quot;, &quot;\u5217\u88684&quot;};\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_second);\n\n        listView = (ListView) findViewById(R.id.listview);\n        TextView textView = (TextView) findViewById(R.id.secondtext);\n        textView.setOnClickListener(v -&gt; {\n                \/\/RobustModify.modify();\n                Log.d(TAG, &quot;OnClick in Listener&quot;);\n            }\n        );\n        \/\/change text on the  SecondActivity\n        textView.setText(getTextInfo());\n\n        \/\/test array\n        BaseAdapter adapter = new ArrayAdapter&lt;&gt;(this, android.R.layout.simple_expandable_list_item_1, multiArr);\n        listView.setAdapter(adapter);\n        printLog(TAG, new String[][]{new String[]{&quot;1&quot;, &quot;2&quot;, &quot;3&quot;}, new String[]{&quot;4&quot;, &quot;5&quot;, &quot;6&quot;}});\n    }\n\n    \/\/@Modify\n    private String getTextInfo() {\n\/\/        String[] array = getArray();\n\/\/        Log.i(TAG, array[0] + &quot; &quot; + array[1]);\n        Log.i(TAG, &quot;SecondActivity.getTextInfo&quot;);\n        return &quot;error occur&quot;;\n        \/\/return &quot;error fixed&quot;;\n    }\n\n\/\/    @Add\n\/\/    public String[] getArray() {\n\/\/        return new String[]{&quot;hello&quot;, &quot;world&quot;};\n\/\/    }\n\n    @Override\n    public View onCreateView(String name, Context context, AttributeSet attrs) {\n        return super.onCreateView(name, context, attrs);\n    }\n\n    @Override\n    public void onClick(View v) {\n        Toast.makeText(SecondActivity.this, &quot;from implements onclick &quot;, Toast.LENGTH_SHORT).show();\n    }\n\n    public static Field getReflectField(String name, Object instance) throws NoSuchFieldException {\n        for (Class&lt;?&gt; clazz = instance.getClass(); clazz != null; clazz = clazz.getSuperclass()) {\n            try {\n                Field field = clazz.getDeclaredField(name);\n                if (!field.isAccessible()) {\n                    field.setAccessible(true);\n                }\n                return field;\n            } catch (NoSuchFieldException e) {\n                \/\/ ignore and search next\n            }\n        }\n        throw new NoSuchFieldException(&quot;Field &quot; + name + &quot; not found in &quot; + instance.getClass());\n    }\n\n    public static Object getFieldValue(String name, Object instance) {\n        try {\n            return getReflectField(name, instance).get(instance);\n        } catch (Exception e) {\n            Log.d(TAG, &quot;getField error &quot; + name + &quot;   target   &quot; + instance);\n            e.printStackTrace();\n        }\n        return null;\n    }\n\n    private void printLog(@NonNull String tag, @NonNull String[][] args) {\n        int i = 0;\n        int j = 0;\n        for (String[] array : args) {\n            for (String arg : array) {\n                Log.d(tag, &quot;args[&quot; + i + &quot;][&quot; + j + &quot;] is: &quot; + arg);\n                j++;\n            }\n            i++;\n        }\n    }\n}<\/code><\/pre>\n<h3>\u4fee\u590d\u4ee3\u7801<\/h3>\n<pre><code class=\"language-java\">package me.yezhou.robust;\n\nimport androidx.annotation.NonNull;\nimport androidx.appcompat.app.AppCompatActivity;\n\nimport android.content.Intent;\nimport android.os.Bundle;\nimport android.util.Log;\nimport android.view.View;\nimport android.widget.Toast;\n\nimport com.meituan.robust.PatchExecutor;\nimport com.meituan.robust.patch.RobustModify;\nimport com.meituan.robust.patch.annotaion.Add;\nimport com.meituan.robust.patch.annotaion.Modify;\n\npublic class MainActivity extends AppCompatActivity {\n\n    private static final String TAG = &quot;yezhou&quot;;\n    private static final int REQUEST_CODE_SDCARD_READ = 1;\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        RobustModify.modify();\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        Log.i(TAG, &quot;MainActivity.Robust.onCreate&quot;);\n    }\n\n    private void runRobust() {\n        new PatchExecutor(getApplicationContext(), new PatchManipulateImpl(), new RobustCallBackSample()).start();\n    }\n\n    @Modify\n    public void clickMe(View view) {\n        Log.i(TAG, &quot;MainActivity.Robust.clickMe&quot;);\n        \/\/Toast.makeText(this, &quot;AppBlog.CN&quot;, Toast.LENGTH_SHORT).show();\n        Toast.makeText(this, getString(), Toast.LENGTH_SHORT).show();\n    }\n\n    @Add\n    public String getString() {\n        Log.i(TAG, &quot;MainActivity.Robust.getString&quot;);\n        return &quot;http:\/\/www.appblog.cn&quot;;\n    }\n\n    public void patch(View view) {\n        if (isGrantSDCardReadPermission()) {\n            runRobust();\n        } else {\n            requestPermission();\n        }\n    }\n\n    private boolean isGrantSDCardReadPermission() {\n        return PermissionUtils.isGrantSDCardReadPermission(this);\n    }\n\n    private void requestPermission() {\n        PermissionUtils.requestSDCardReadPermission(this, REQUEST_CODE_SDCARD_READ);\n    }\n\n    @Override\n    public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {\n        switch (requestCode) {\n            case REQUEST_CODE_SDCARD_READ:\n                handlePermissionResult();\n                break;\n            default:\n                break;\n        }\n    }\n\n    private void handlePermissionResult() {\n        if (isGrantSDCardReadPermission()) {\n            runRobust();\n        } else {\n            Toast.makeText(this, &quot;failure because without sd card read permission&quot;, Toast.LENGTH_SHORT).show();\n        }\n    }\n\n    public void jump(View view) {\n        Intent intent = new Intent(MainActivity.this, SecondActivity.class);\n        startActivity(intent);\n    }\n}<\/code><\/pre>\n<pre><code class=\"language-java\">package me.yezhou.robust;\n\nimport android.content.Context;\nimport android.os.Bundle;\nimport android.util.AttributeSet;\nimport android.util.Log;\nimport android.view.View;\nimport android.widget.ArrayAdapter;\nimport android.widget.BaseAdapter;\nimport android.widget.ListView;\nimport android.widget.TextView;\nimport android.widget.Toast;\n\nimport androidx.annotation.NonNull;\nimport androidx.appcompat.app.AppCompatActivity;\n\nimport com.meituan.robust.patch.RobustModify;\nimport com.meituan.robust.patch.annotaion.Add;\nimport com.meituan.robust.patch.annotaion.Modify;\n\nimport java.lang.reflect.Field;\n\npublic class SecondActivity extends AppCompatActivity implements View.OnClickListener {\n    private static final String TAG = &quot;yezhou&quot;;\n    private ListView listView;\n    private String[] multiArr = {&quot;\u5217\u88681&quot;, &quot;\u5217\u88682&quot;, &quot;\u5217\u88683&quot;, &quot;\u5217\u88684&quot;};\n\n    @Override\n    protected void onCreate(Bundle savedInstanceState) {\n        super.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_second);\n\n        listView = (ListView) findViewById(R.id.listview);\n        TextView textView = (TextView) findViewById(R.id.secondtext);\n        textView.setOnClickListener(v -&gt; {\n                RobustModify.modify();\n                Log.d(TAG, &quot;Robust OnClick in Listener&quot;);\n            }\n        );\n        \/\/change text on the  SecondActivity\n        textView.setText(getTextInfo());\n\n        \/\/test array\n        BaseAdapter adapter = new ArrayAdapter&lt;&gt;(this, android.R.layout.simple_expandable_list_item_1, multiArr);\n        listView.setAdapter(adapter);\n        printLog(TAG, new String[][]{new String[]{&quot;1&quot;, &quot;2&quot;, &quot;3&quot;}, new String[]{&quot;4&quot;, &quot;5&quot;, &quot;6&quot;}});\n    }\n\n    @Modify\n    private String getTextInfo() {\n        Log.i(TAG, &quot;SecondActivity.Robust.getTextInfo&quot;);\n        String[] array = getArray();\n        Log.i(TAG, array[0] + &quot; &quot; + array[1]);\n        \/\/return &quot;error occur&quot;;\n        return &quot;error fixed&quot;;\n    }\n\n    @Add\n    public String[] getArray() {\n        Log.i(TAG, &quot;SecondActivity.Robust.getArray&quot;);\n        return new String[]{&quot;hello&quot;, &quot;world&quot;};\n    }\n\n    @Override\n    public View onCreateView(String name, Context context, AttributeSet attrs) {\n        return super.onCreateView(name, context, attrs);\n    }\n\n    @Override\n    public void onClick(View v) {\n        Toast.makeText(SecondActivity.this, &quot;from implements onclick &quot;, Toast.LENGTH_SHORT).show();\n    }\n\n    public static Field getReflectField(String name, Object instance) throws NoSuchFieldException {\n        for (Class&lt;?&gt; clazz = instance.getClass(); clazz != null; clazz = clazz.getSuperclass()) {\n            try {\n                Field field = clazz.getDeclaredField(name);\n                if (!field.isAccessible()) {\n                    field.setAccessible(true);\n                }\n                return field;\n            } catch (NoSuchFieldException e) {\n                \/\/ ignore and search next\n            }\n        }\n        throw new NoSuchFieldException(&quot;Field &quot; + name + &quot; not found in &quot; + instance.getClass());\n    }\n\n    public static Object getFieldValue(String name, Object instance) {\n        try {\n            return getReflectField(name, instance).get(instance);\n        } catch (Exception e) {\n            Log.d(TAG, &quot;getField error &quot; + name + &quot;   target   &quot; + instance);\n            e.printStackTrace();\n        }\n        return null;\n    }\n\n    private void printLog(@NonNull String tag, @NonNull String[][] args) {\n        int i = 0;\n        int j = 0;\n        for (String[] array : args) {\n            for (String arg : array) {\n                Log.d(tag, &quot;args[&quot; + i + &quot;][&quot; + j + &quot;] is: &quot; + arg);\n                j++;\n            }\n            i++;\n        }\n    }\n}<\/code><\/pre>\n<h3>\u8f85\u52a9\u7c7b<\/h3>\n<pre><code class=\"language-java\">package me.yezhou.robust;\n\nimport android.content.Context;\nimport android.os.Environment;\nimport android.util.Log;\n\nimport com.meituan.robust.Patch;\nimport com.meituan.robust.PatchManipulate;\nimport com.meituan.robust.RobustApkHashUtils;\n\nimport java.io.File;\nimport java.io.FileInputStream;\nimport java.io.FileOutputStream;\nimport java.io.IOException;\nimport java.io.InputStream;\nimport java.io.OutputStream;\nimport java.util.ArrayList;\nimport java.util.List;\n\n\/**\n * \u63a8\u8350\u7ee7\u627fPatchManipulate\u5b9e\u73b0App\u72ec\u7279\u7684A\u8865\u4e01\u52a0\u8f7d\u7b56\u7565\uff0c\u5176\u4e2dsetLocalPath\u8bbe\u7f6e\u8865\u4e01\u7684\u539f\u59cb\u8def\u5f84\uff0c\u8fd9\u4e2a\u8def\u5f84\u5b58\u50a8\u7684\u8865\u4e01\u662f\u52a0\u5bc6\u8fc7\u5f97\uff0csetTempPath\u5b58\u50a8\u89e3\u5bc6\u4e4b\u540e\u7684\u8865\u4e01\uff0c\u662f\u53ef\u4ee5\u6267\u884c\u7684jar\u6587\u4ef6\n * setTempPath\u8bbe\u7f6e\u7684\u8865\u4e01\u52a0\u8f7d\u5b8c\u6bd5\u5373\u523b\u5220\u9664\uff0c\u5982\u679c\u4e0d\u9700\u8981\u52a0\u5bc6\u548c\u89e3\u5bc6\u8865\u4e01\uff0c\u4e24\u8005\u6ca1\u6709\u5565\u533a\u522b\n * author\uff1ayezhou\n * date\uff1a2020\/8\/28\n *\/\npublic class PatchManipulateImpl extends PatchManipulate {\n    private static final String TAG = &quot;yezhou&quot;;\n\n    \/***\n     * connect to the network, get the latest patches\n     * l\u8054\u7f51\u83b7\u53d6\u6700\u65b0\u7684\u8865\u4e01\n     * @param context\n     * @return\n     *\/\n    @Override\n    protected List&lt;Patch&gt; fetchPatchList(Context context) {\n        \/\/\u5c06app\u81ea\u5df1\u7684robustApkHash\u4e0a\u62a5\u7ed9\u670d\u52a1\u7aef\uff0c\u670d\u52a1\u7aef\u6839\u636erobustApkHash\u6765\u533a\u5206\u6bcf\u4e00\u6b21apk build\u6765\u7ed9app\u4e0b\u53d1\u8865\u4e01\n        \/\/apkhash is the unique identifier for  apk,so you cannnot patch wrong apk.\n        String robustApkHash = RobustApkHashUtils.readRobustApkHash(context);\n        Log.w(&quot;robust&quot;, &quot;robustApkHash :&quot; + robustApkHash);\n        \/\/connect to network to get patch list on servers\n        \/\/\u5728\u8fd9\u91cc\u53bb\u8054\u7f51\u83b7\u53d6\u8865\u4e01\u5217\u8868\n        Patch patch = new Patch();\n        patch.setName(&quot;appblog.cn&quot;);\n        \/\/we recommend LocalPath store the origin patch.jar which may be encrypted,while TempPath is the true runnable jar\n        \/\/LocalPath\u662f\u5b58\u50a8\u539f\u59cb\u7684\u8865\u4e01\u6587\u4ef6\uff0c\u8fd9\u4e2a\u6587\u4ef6\u5e94\u8be5\u662f\u52a0\u5bc6\u8fc7\u7684\uff0cTempPath\u662f\u52a0\u5bc6\u4e4b\u540e\u7684\uff0cTempPath\u4e0b\u7684\u8865\u4e01\u52a0\u8f7d\u5b8c\u6bd5\u5c31\u5220\u9664\uff0c\u4fdd\u8bc1\u5b89\u5168\u6027\n        \/\/\u8fd9\u91cc\u9762\u9700\u8981\u8bbe\u7f6e\u4e00\u4e9b\u8865\u4e01\u7684\u4fe1\u606f\uff0c\u4e3b\u8981\u662f\u8054\u7f51\u7684\u83b7\u53d6\u7684\u8865\u4e01\u4fe1\u606f\u3002\u91cd\u8981\u7684\u5982MD5\uff0c\u8fdb\u884c\u539f\u59cb\u8865\u4e01\u6587\u4ef6\u7684\u7b80\u5355\u6821\u9a8c\uff0c\u4ee5\u53ca\u8865\u4e01\u5b58\u50a8\u7684\u4f4d\u7f6e\uff0c\u8fd9\u8fb9\u63a8\u8350\u628a\u8865\u4e01\u7684\u50a8\u5b58\u4f4d\u7f6e\u653e\u7f6e\u5230\u5e94\u7528\u7684\u79c1\u6709\u76ee\u5f55\u4e0b\uff0c\u4fdd\u8bc1\u5b89\u5168\u6027\n        patch.setLocalPath(Environment.getExternalStorageDirectory().getPath() + File.separator + &quot;robust&quot; + File.separator + &quot;patch&quot;);\n\n        \/\/setPatchesInfoImplClassFullName \u8bbe\u7f6e\u9879\u5404\u4e2aApp\u53ef\u4ee5\u72ec\u7acb\u5b9a\u5236\uff0c\u9700\u8981\u786e\u4fdd\u7684\u662fsetPatchesInfoImplClassFullName\u8bbe\u7f6e\u7684\u5305\u540d\u662f\u548cxml\u914d\u7f6e\u9879patchPackname\u4fdd\u6301\u4e00\u81f4\uff0c\u800c\u4e14\u7c7b\u540d\u5fc5\u987b\u662f\uff1aPatchesInfoImpl\n        \/\/\u8bf7\u6ce8\u610f\u8fd9\u91cc\u7684\u8bbe\u7f6e\n        patch.setPatchesInfoImplClassFullName(&quot;com.meituan.robust.patch.PatchesInfoImpl&quot;);\n        List patches = new ArrayList&lt;Patch&gt;();\n        patches.add(patch);\n        return patches;\n    }\n\n    \/**\n     * you can verify your patches here\n     *\n     * @param context\n     * @param patch\n     * @return\n     *\/\n    @Override\n    protected boolean verifyPatch(Context context, Patch patch) {\n        \/\/do your verification, put the real patch to patch\n        \/\/\u653e\u5230app\u7684\u79c1\u6709\u76ee\u5f55\n        patch.setTempPath(context.getCacheDir() + File.separator + &quot;robust&quot; + File.separator + &quot;patch&quot;);\n        \/\/in the sample we just copy the file\n        try {\n            copy(patch.getLocalPath(), patch.getTempPath());\n        } catch (Exception e) {\n            e.printStackTrace();\n            throw new RuntimeException(&quot;copy source patch to local patch error, no patch execute in path &quot; + patch.getTempPath());\n        }\n\n        return true;\n    }\n\n    public void copy(String srcPath, String dstPath) throws IOException {\n        File src = new File(srcPath);\n        if (!src.exists()) {\n            throw new RuntimeException(&quot;source patch does not exist &quot;);\n        }\n        File dst = new File(dstPath);\n        if (!dst.getParentFile().exists()) {\n            dst.getParentFile().mkdirs();\n        }\n        InputStream in = new FileInputStream(src);\n        try {\n            OutputStream out = new FileOutputStream(dst);\n            try {\n                \/\/ Transfer bytes from in to out\n                byte[] buf = new byte[1024];\n                int len;\n                while ((len = in.read(buf)) &gt; 0) {\n                    out.write(buf, 0, len);\n                }\n            } finally {\n                out.close();\n            }\n        } finally {\n            in.close();\n        }\n    }\n\n    \/**\n     * @param patch\n     * @return you may download your patches here, you can check whether patch is in the phone\n     *\/\n    @Override\n    protected boolean ensurePatchExist(Patch patch) {\n        return true;\n    }\n}<\/code><\/pre>\n<pre><code class=\"language-java\">package me.yezhou.robust;\n\nimport android.util.Log;\n\nimport com.meituan.robust.Patch;\nimport com.meituan.robust.RobustCallBack;\n\nimport java.util.List;\n\npublic class RobustCallBackSample implements RobustCallBack {\n\n    private static final String TAG = RobustCallBack.class.getSimpleName();\n\n    @Override\n    public void onPatchListFetched(boolean result, boolean isNet, List&lt;Patch&gt; patches) {\n        Log.d(TAG, &quot;onPatchListFetched result: &quot; + result);\n        Log.d(TAG, &quot;onPatchListFetched isNet: &quot; + isNet);\n        for (Patch patch : patches) {\n            Log.d(TAG, &quot;onPatchListFetched patch: &quot; + patch.getName());\n        }\n    }\n\n    @Override\n    public void onPatchFetched(boolean result, boolean isNet, Patch patch) {\n        Log.d(TAG, &quot;onPatchFetched result: &quot; + result);\n        Log.d(TAG, &quot;onPatchFetched isNet: &quot; + isNet);\n        Log.d(TAG, &quot;onPatchFetched patch: &quot; + patch.getName());\n    }\n\n    @Override\n    public void onPatchApplied(boolean result, Patch patch) {\n        Log.d(TAG, &quot;onPatchApplied result: &quot; + result);\n        Log.d(TAG, &quot;onPatchApplied patch: &quot; + patch.getName());\n    }\n\n    @Override\n    public void logNotify(String log, String where) {\n        Log.d(TAG, &quot;logNotify log: &quot; + log);\n        Log.d(TAG, &quot;logNotify where: &quot; + where);\n    }\n\n    @Override\n    public void exceptionNotify(Throwable throwable, String where) {\n        Log.e(TAG, &quot;exceptionNotify where: &quot; + where, throwable);\n    }\n}<\/code><\/pre>\n<pre><code class=\"language-java\">package me.yezhou.robust;\n\nimport android.Manifest;\nimport android.app.Activity;\nimport android.content.Context;\nimport android.content.pm.PackageManager;\n\nimport androidx.core.app.ActivityCompat;\nimport androidx.core.content.ContextCompat;\n\npublic class PermissionUtils {\n    \/**\n     * \u662f\u5426\u6709\u6743\u9650\n     *\n     * @param context\n     * @return\n     *\/\n    public static boolean checkSelfPermission(Context context, String permission) {\n        if (null == context) {\n            return false;\n        }\n        int per = ContextCompat.checkSelfPermission(context, permission);\n        return per == PackageManager.PERMISSION_GRANTED;\n    }\n\n    \/**\n     * Check that all given permissions have been granted by verifying that each entry in the\n     * given array is of the value {@link PackageManager#PERMISSION_GRANTED}.\n     *\n     * @see Activity#onRequestPermissionsResult(int, String[], int[])\n     *\/\n    public static boolean verifyPermissions(int[] grantResults) {\n        \/\/ At least one result must be checked.\n        if (null == grantResults || grantResults.length &lt; 1) {\n            return false;\n        }\n\n        \/\/ Verify that each required permission has been granted, otherwise return false.\n        for (int result : grantResults) {\n            if (result != PackageManager.PERMISSION_GRANTED) {\n                return false;\n            }\n        }\n        return true;\n    }\n\n    public static boolean isGrantSDCardReadPermission(Context context) {\n        return checkSelfPermission(context, Manifest.permission.READ_EXTERNAL_STORAGE);\n    }\n\n    public static void requestSDCardReadPermission(Activity activity, int requestCode) {\n        ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, requestCode);\n    }\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>Robust\u63d2\u4ef6\u5bf9\u6bcf\u4e2a\u4ea7\u54c1\u4ee3\u7801\u7684\u6bcf\u4e2a\u51fd\u6570\u90fd\u5728\u7f16\u8bd1\u6253\u5305\u9636\u6bb5\u81ea\u52a8\u7684\u63d2\u5165\u4e86\u4e00\u6bb5\u4ee3\u7801\uff0c\u63d2\u5165\u8fc7\u7a0b\u5bf9\u4e1a\u52a1\u5f00\u53d1\u662f\u5b8c\u5168\u900f\u660e \u7f16 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[311],"tags":[464,467],"class_list":["post-1871","post","type-post","status-publish","format-standard","hentry","category-android-advance","tag-robust","tag-467"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1871","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1871"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/1871\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1871"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1871"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1871"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}