{"id":79849,"date":"2026-03-03T11:17:17","date_gmt":"2026-03-03T03:17:17","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/79849.html"},"modified":"2026-03-03T11:17:17","modified_gmt":"2026-03-03T03:17:17","slug":"android-7-%e9%9d%99%e9%bb%98%e5%ae%89%e8%a3%85-%e5%8d%b8%e8%bd%bd%e5%ae%9e%e7%8e%b0%e4%b8%8e-framework-%e4%bf%ae%e6%94%b9%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/79849.html","title":{"rendered":"Android 7 \u9759\u9ed8\u5b89\u88c5\/\u5378\u8f7d\u5b9e\u73b0\u4e0e Framework \u4fee\u6539\u8bb0\u5f55"},"content":{"rendered":"<p>\u5728 RK \u5e73\u53f0 Android 7 \u9879\u76ee\u4e2d&#xff0c;\u56e0\u4e3a\u5ba2\u6237\u9700\u8981\u652f\u6301 APK \u9759\u9ed8\u5b89\u88c5\/\u5378\u8f7d&#xff0c;\u53ea\u80fd\u4ece Framework \u5c42\u4e0b\u624b\u505a\u4e00\u5957\u5b8c\u6574\u65b9\u6848\u3002<\/p>\n<p>\u7f51\u4e0a\u5e38\u89c1\u505a\u6cd5\u57fa\u672c\u90fd\u662f\u76f4\u63a5\u8c03\u7528 pm \u547d\u4ee4\u3002\u5b9e\u6d4b\u4e0b\u6765&#xff1a;<\/p>\n<ul>\n<li>pm install &#xff1a;\u57fa\u672c\u6ca1\u6709\u95ee\u9898&#xff0c;\u53ef\u4ee5\u7ed5\u8fc7\u201c\u672a\u77e5\u6765\u6e90\u201d\u63d0\u793a\u5b8c\u6210\u5b89\u88c5<\/li>\n<li>pm uninstall &#xff1a;\u5728\u5e94\u7528\u5185\u8c03\u7528\u65f6\u4f1a\u629b\u5f02\u5e38<\/li>\n<\/ul>\n<p>\u6700\u7ec8\u8fd8\u662f\u56de\u5230\u7cfb\u7edf\u6e90\u4ee3\u7801&#xff0c;\u4ece Framework \u5c42\u5206\u6790\u8c03\u7528\u94fe\u5e76\u505a\u4e86\u5c0f\u6539\u52a8&#xff0c;\u5b9e\u73b0\u4e86\u53ef\u7528\u7684\u9759\u9ed8\u5b89\u88c5 \/ \u5378\u8f7d\u80fd\u529b\u3002<\/p>\n<p>\u5148\u770b\u7cfb\u7edf\u81ea\u5e26\u7684\u5378\u8f7d\u884c\u4e3a&#xff1a;\u4ece\u684c\u9762\u62d6\u52a8\u5e94\u7528\u5230\u201c\u5378\u8f7d\u201d\u533a\u57df&#xff0c;\u672c\u8d28\u4e0a\u6700\u7ec8\u4f1a\u8c03\u7528 PackageManager.deletePackage \u6765\u5b8c\u6210\u5378\u8f7d&#xff1a;<\/p>\n<p>frameworks\/base\/core\/java\/android\/content\/pm\/PackageManager.java<\/p>\n<p>    <span class=\"token comment\">\/**<br \/>\n     * Attempts to delete a package. Since this may take a little while, the<br \/>\n     * result will be posted back to the given observer. A deletion will fail if<br \/>\n     * the calling context lacks the<br \/>\n     * {&#064;link android.Manifest.permission#DELETE_PACKAGES} permission, if the<br \/>\n     * named package cannot be found, or if the named package is a system<br \/>\n     * package.<br \/>\n     *<br \/>\n     * &#064;param packageName The name of the package to delete<br \/>\n     * &#064;param observer An observer callback to get notified when the package<br \/>\n     *            deletion is complete.<br \/>\n     *            {&#064;link android.content.pm.IPackageDeleteObserver#packageDeleted}<br \/>\n     *            will be called when that happens. observer may be null to<br \/>\n     *            indicate that no callback is desired.<br \/>\n     * &#064;hide<br \/>\n     *\/<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;SuppressWarnings<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;HiddenAbstractMethod&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;RequiresPermission<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Manifest<\/span><span class=\"token punctuation\">.<\/span>permission<span class=\"token punctuation\">.<\/span><span class=\"token constant\">DELETE_PACKAGES<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token annotation punctuation\">&#064;UnsupportedAppUsage<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">abstract<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">deletePackage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;NonNull<\/span> <span class=\"token class-name\">String<\/span> packageName<span class=\"token punctuation\">,<\/span><br \/>\n            <span class=\"token annotation punctuation\">&#064;Nullable<\/span> <span class=\"token class-name\">IPackageDeleteObserver<\/span> observer<span class=\"token punctuation\">,<\/span> <span class=\"token annotation punctuation\">&#064;DeleteFlags<\/span> <span class=\"token keyword\">int<\/span> flags<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4e0d\u8fc7 deletePackage \u662f &#064;hide \u7684\u9690\u85cf API&#xff0c;\u867d\u7136\u53ef\u4ee5\u901a\u8fc7\u5f15\u5165 framework.jar \u53cd\u5c04\u8c03\u7528&#xff0c;\u4f46\u5de5\u7a0b\u4fb5\u5165\u6027\u8f83\u5927\u3001\u7ef4\u62a4\u6210\u672c\u4e5f\u9ad8&#xff0c;\u56e0\u6b64\u8fd8\u662f\u4f18\u5148\u9009\u62e9\u57fa\u4e8e pm \u547d\u4ee4\u7684\u65b9\u5f0f\u6765\u505a\u9759\u9ed8\u5378\u8f7d\u3002<\/p>\n<h3>\u539f\u7406<\/h3>\n<p>pm \u547d\u4ee4\u6700\u7ec8\u662f\u843d\u5230 Framework \u5c42\u7684 PackageInstallerService \u8fd9\u4e2a\u7c7b\u6765\u6267\u884c\u7684\u3002<\/p>\n<p>\u76f8\u5173\u6e90\u7801\u6587\u4ef6\u4f4d\u7f6e\u5982\u4e0b&#xff1a;<\/p>\n<p>frameworks\/base\/services\/core\/java\/com\/android\/server\/pm\/PackageInstallerService.java<\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;Override<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">uninstall<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">VersionedPackage<\/span> versionedPackage<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> callerPackageName<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> flags<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token class-name\">IntentSender<\/span> statusReceiver<span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">int<\/span> userId<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">final<\/span> <span class=\"token class-name\">Computer<\/span> snapshot <span class=\"token operator\">&#061;<\/span> mPm<span class=\"token punctuation\">.<\/span><span class=\"token function\">snapshotComputer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">int<\/span> callingUid <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">Binder<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getCallingUid<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        snapshot<span class=\"token punctuation\">.<\/span><span class=\"token function\">enforceCrossUserPermission<\/span><span class=\"token punctuation\">(<\/span>callingUid<span class=\"token punctuation\">,<\/span> userId<span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token boolean\">true<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;uninstall&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ Create by yeruilai 2025-11-01 20:46:06 Enable silent loading for System users<\/span><br \/>\n        <span class=\"token comment\">\/\/ if ((callingUid !&#061; Process.SHELL_UID) &amp;&amp; (callingUid !&#061; Process.ROOT_UID)) {<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>callingUid <span class=\"token operator\">!&#061;<\/span> <span class=\"token class-name\">Process<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">SHELL_UID<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token punctuation\">(<\/span>callingUid <span class=\"token operator\">!&#061;<\/span> <span class=\"token class-name\">Process<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">ROOT_UID<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&amp;&amp;<\/span> <span class=\"token punctuation\">(<\/span>callingUid <span class=\"token operator\">!&#061;<\/span> <span class=\"token class-name\">Process<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">SYSTEM_UID<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            mAppOps<span class=\"token punctuation\">.<\/span><span class=\"token function\">checkPackage<\/span><span class=\"token punctuation\">(<\/span>callingUid<span class=\"token punctuation\">,<\/span> callerPackageName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ Check whether the caller is device owner or affiliated profile owner, in which case we do<\/span><br \/>\n        <span class=\"token comment\">\/\/ it silently.<\/span><br \/>\n        <span class=\"token class-name\">DevicePolicyManagerInternal<\/span> dpmi <span class=\"token operator\">&#061;<\/span><br \/>\n                <span class=\"token class-name\">LocalServices<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">getService<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">DevicePolicyManagerInternal<\/span><span class=\"token punctuation\">.<\/span><span class=\"token keyword\">class<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">final<\/span> <span class=\"token keyword\">boolean<\/span> canSilentlyInstallPackage <span class=\"token operator\">&#061;<\/span><br \/>\n                dpmi <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span> <span class=\"token operator\">&amp;&amp;<\/span> dpmi<span class=\"token punctuation\">.<\/span><span class=\"token function\">canSilentlyInstallPackage<\/span><span class=\"token punctuation\">(<\/span>callerPackageName<span class=\"token punctuation\">,<\/span> callingUid<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>uninstall \u76f8\u5173\u903b\u8f91\u9ed8\u8ba4\u53ea\u5141\u8bb8 ROOT_UID \u4e0e SHELL_UID \u8fd9\u4e24\u4e2a\u7528\u6237\u6267\u884c&#xff0c;\u6240\u4ee5&#xff1a;<\/p>\n<ul>\n<li>\u901a\u8fc7 ADB shell \u6267\u884c pm uninstall \u53ef\u4ee5\u6b63\u5e38\u5378\u8f7d&#xff08;shell \u6743\u9650&#xff09;<\/li>\n<li>\u5728\u666e\u901a\u5e94\u7528\u91cc\u76f4\u63a5\u6267\u884c pm uninstall \u5c31\u4f1a\u56e0\u6743\u9650\u6821\u9a8c\u5931\u8d25\u800c\u629b\u5f02\u5e38<\/li>\n<\/ul>\n<p>\u5982\u679c\u4e1a\u52a1 APK \u672c\u8eab\u662f\u7cfb\u7edf\u5e94\u7528&#xff08;Manifest \u4e2d\u6307\u5b9a android.uid.system&#xff09;&#xff0c;\u90a3\u4e48\u53ea\u9700\u8981\u5728\u5bf9\u5e94\u903b\u8f91\u91cc\u628a SYSTEM_UID \u4e5f\u52a0\u5165\u767d\u540d\u5355&#xff0c;\u5373\u53ef\u5141\u8bb8\u7cfb\u7edf\u5e94\u7528\u901a\u8fc7 pm uninstall \u6267\u884c\u5378\u8f7d\u3002<\/p>\n<p>\u5982\u679c\u5e0c\u671b \u666e\u901a\u5e94\u7528 \u4e5f\u80fd\u8c03\u7528 pm uninstall&#xff0c;\u90a3\u5c31\u66f4\u201c\u7b80\u5355\u7c97\u66b4\u201d\u2014\u2014\u628a\u4e0b\u9762\u8fd9\u884c\u6821\u9a8c\u76f4\u63a5\u6ce8\u91ca\u6389\u5373\u53ef&#xff1a;<\/p>\n<p>mAppOps<span class=\"token punctuation\">.<\/span><span class=\"token function\">checkPackage<\/span><span class=\"token punctuation\">(<\/span>callingUid<span class=\"token punctuation\">,<\/span> callerPackageName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>\u4f46\u8fd9\u7b49\u4e8e\u5b8c\u5168\u653e\u5f00\u4e86\u8c03\u7528\u65b9\u6821\u9a8c&#xff0c;\u98ce\u9669\u8f83\u5927&#xff0c;\u4ec5\u5efa\u8bae\u5728\u5f3a\u53ef\u63a7\u7684\u5b9a\u5236\u7cfb\u7edf\u6216\u8c03\u8bd5\u73af\u5883\u91cc\u4f7f\u7528&#xff0c;\u4e0d\u63a8\u8350\u5728\u91cf\u4ea7\u73af\u5883\u8fd9\u6837\u4fee\u6539\u3002<\/p>\n<h3>\u5c01\u88c5\u5b9e\u73b0&#xff1a;\u9759\u9ed8\u5b89\u88c5 \/ \u5378\u8f7d\u5de5\u5177\u7c7b<\/h3>\n<p>\u4e0b\u9762\u662f\u5bf9\u9759\u9ed8\u5b89\u88c5 \/ \u5378\u8f7d\u505a\u7684\u4e00\u5c42\u7b80\u5355\u5c01\u88c5&#xff0c;\u65b9\u4fbf\u5728\u4e1a\u52a1\u4ee3\u7801\u4e2d\u7edf\u4e00\u8c03\u7528\u4e0e\u56de\u8c03\u5904\u7406\u3002<\/p>\n<h4>1. \u5b89\u88c5 \/ \u5378\u8f7d\u56de\u8c03\u63a5\u53e3<\/h4>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">ApkInstallListener<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token keyword\">void<\/span> <span class=\"token function\">onSuccess<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> packageName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>    <span class=\"token keyword\">void<\/span> <span class=\"token function\">onFail<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>2. \u9759\u9ed8\u5b89\u88c5\u65b9\u6cd5&#xff08;\u57fa\u4e8e pm install&#xff09;<\/h4>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">synchronized<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">installApk<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Context<\/span> context<span class=\"token punctuation\">,<\/span><br \/>\n                                           <span class=\"token class-name\">String<\/span> apkPath<span class=\"token punctuation\">,<\/span><br \/>\n                                           <span class=\"token class-name\">ApkInstallListener<\/span> installListener<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">PackageInfo<\/span> info <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">getApkInfo<\/span><span class=\"token punctuation\">(<\/span>context<span class=\"token punctuation\">,<\/span> apkPath<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;pm&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;install&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;-i&#034;<\/span><span class=\"token punctuation\">,<\/span> info<span class=\"token punctuation\">.<\/span>packageName<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;&#8211;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;-r&#034;<\/span><span class=\"token punctuation\">,<\/span> apkPath<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">ProcessBuilder<\/span> processBuilder <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ProcessBuilder<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Process<\/span> process <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BufferedReader<\/span> successResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BufferedReader<\/span> errorResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">StringBuilder<\/span> successMsg <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">StringBuilder<\/span> errorMsg <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            process <span class=\"token operator\">&#061;<\/span> processBuilder<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            successResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/span>process<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            errorResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/span>process<span class=\"token punctuation\">.<\/span><span class=\"token function\">getErrorStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token class-name\">String<\/span> line<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>line <span class=\"token operator\">&#061;<\/span> successResult<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                successMsg<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>line <span class=\"token operator\">&#061;<\/span> errorResult<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                errorMsg<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;install success_msg &#034;<\/span> <span class=\"token operator\">&#043;<\/span> successMsg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;install error_msg &#034;<\/span> <span class=\"token operator\">&#043;<\/span> errorMsg<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>successMsg<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">contains<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;Success&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>installListener <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    installListener<span class=\"token punctuation\">.<\/span><span class=\"token function\">onSuccess<\/span><span class=\"token punctuation\">(<\/span>info<span class=\"token punctuation\">.<\/span>packageName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">else<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>installListener <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    installListener<span class=\"token punctuation\">.<\/span><span class=\"token function\">onFail<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                            <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">RuntimeException<\/span><span class=\"token punctuation\">(<\/span>errorMsg<span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token constant\">TAG<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;install fail &#034;<\/span><span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>installListener <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                installListener<span class=\"token punctuation\">.<\/span><span class=\"token function\">onFail<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">finally<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>successResult <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    successResult<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> ignored<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>errorResult <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    errorResult<span class=\"token punctuation\">.<\/span><span class=\"token function\">close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">IOException<\/span> ignored<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><\/p>\n<p>            <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>process <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    process<span class=\"token punctuation\">.<\/span><span class=\"token function\">destroy<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> ignored<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>installListener <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            installListener<span class=\"token punctuation\">.<\/span><span class=\"token function\">onFail<\/span><span class=\"token punctuation\">(<\/span>e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>3. \u83b7\u53d6 APK \u4fe1\u606f\u7684\u5de5\u5177\u65b9\u6cd5<\/h4>\n<p><span class=\"token comment\">\/**<br \/>\n * \u83b7\u53d6 apk \u5305\u7684\u4fe1\u606f&#xff1a;\u7248\u672c\u53f7&#xff0c;\u540d\u79f0&#xff0c;\u56fe\u6807\u7b49<br \/>\n *<br \/>\n * &#064;param absPath apk \u5305\u7684\u7edd\u5bf9\u8def\u5f84<br \/>\n * &#064;param context Context<br \/>\n *\/<\/span><br \/>\n<span class=\"token keyword\">private<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token class-name\">PackageInfo<\/span> <span class=\"token function\">getApkInfo<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Context<\/span> context<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">String<\/span> absPath<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">PackageInfo<\/span> pkgInfo <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">PackageManager<\/span> pm <span class=\"token operator\">&#061;<\/span> context<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPackageManager<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        pkgInfo <span class=\"token operator\">&#061;<\/span> pm<span class=\"token punctuation\">.<\/span><span class=\"token function\">getPackageArchiveInfo<\/span><span class=\"token punctuation\">(<\/span>absPath<span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token class-name\">PackageManager<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">GET_ACTIVITIES<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>pkgInfo <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token class-name\">ApplicationInfo<\/span> appInfo <span class=\"token operator\">&#061;<\/span> pkgInfo<span class=\"token punctuation\">.<\/span>applicationInfo<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u5fc5\u987b\u52a0\u8fd9\u4e24\u53e5&#xff0c;\u5426\u5219 icon \u83b7\u53d6\u4e0d\u5230 apk \u81ea\u8eab\u7684\u56fe\u6807<\/span><br \/>\n            appInfo<span class=\"token punctuation\">.<\/span>sourceDir <span class=\"token operator\">&#061;<\/span> absPath<span class=\"token punctuation\">;<\/span><br \/>\n            appInfo<span class=\"token punctuation\">.<\/span>publicSourceDir <span class=\"token operator\">&#061;<\/span> absPath<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token class-name\">String<\/span> appName <span class=\"token operator\">&#061;<\/span> pm<span class=\"token punctuation\">.<\/span><span class=\"token function\">getApplicationLabel<\/span><span class=\"token punctuation\">(<\/span>appInfo<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">toString<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> packageName <span class=\"token operator\">&#061;<\/span> appInfo<span class=\"token punctuation\">.<\/span>packageName<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">String<\/span> version <span class=\"token operator\">&#061;<\/span> pkgInfo<span class=\"token punctuation\">.<\/span>versionName<span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token class-name\">String<\/span> pkgInfoStr <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    <span class=\"token string\">&#034;PackageName:%s, Version:%s, AppName:%s&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    packageName<span class=\"token punctuation\">,<\/span> version<span class=\"token punctuation\">,<\/span> appName<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">i<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;YTUtils&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                    <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">format<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;PkgInfo: %s&#034;<\/span><span class=\"token punctuation\">,<\/span> pkgInfoStr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span> <span class=\"token keyword\">catch<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Exception<\/span> e<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">Log<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">e<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;YTUtils&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;apk \u6587\u4ef6\u4fe1\u606f\u8bfb\u53d6\u5931\u8d25: &#034;<\/span> <span class=\"token operator\">&#043;<\/span> absPath<span class=\"token punctuation\">,<\/span> e<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">return<\/span> pkgInfo<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>4. \u9759\u9ed8\u5378\u8f7d\u65b9\u6cd5&#xff08;\u57fa\u4e8e pm uninstall&#xff09;<\/h4>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">synchronized<\/span> <span class=\"token keyword\">static<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">uninstallApk<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Context<\/span> context<span class=\"token punctuation\">,<\/span><br \/>\n                                             <span class=\"token class-name\">String<\/span> packageName<span class=\"token punctuation\">,<\/span><br \/>\n                                             <span class=\"token class-name\">ApkInstallListener<\/span> installListener<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">String<\/span><span class=\"token punctuation\">[<\/span><span class=\"token punctuation\">]<\/span> args <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                <span class=\"token string\">&#034;pm&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;uninstall&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;-k&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                <span class=\"token string\">&#034;&#8211;user&#034;<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token string\">&#034;0&#034;<\/span><span class=\"token punctuation\">,<\/span><br \/>\n                packageName<br \/>\n        <span class=\"token punctuation\">}<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">ProcessBuilder<\/span> processBuilder <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">ProcessBuilder<\/span><span class=\"token punctuation\">(<\/span>args<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token class-name\">Process<\/span> process <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BufferedReader<\/span> successResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">BufferedReader<\/span> errorResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">StringBuilder<\/span> successMsg <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token class-name\">StringBuilder<\/span> errorMsg <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">StringBuilder<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token keyword\">try<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            process <span class=\"token operator\">&#061;<\/span> processBuilder<span class=\"token punctuation\">.<\/span><span class=\"token function\">start<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            successResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/span>process<span class=\"token punctuation\">.<\/span><span class=\"token function\">getInputStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            errorResult <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">BufferedReader<\/span><span class=\"token punctuation\">(<\/span><br \/>\n                    <span class=\"token keyword\">new<\/span> <span class=\"token class-name\">InputStreamReader<\/span><span class=\"token punctuation\">(<\/span>process<span class=\"token punctuation\">.<\/span><span class=\"token function\">getErrorStream<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>            <span class=\"token class-name\">String<\/span> line<span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>line <span class=\"token operator\">&#061;<\/span> successResult<span class=\"token punctuation\">.<\/span><span class=\"token function\">readLine<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                successMsg<span class=\"token punctuation\">.<\/span><span class=\"token function\">append<\/span><span class=\"token punctuation\">(<\/span>line<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token keyword\">while<\/span> <span 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