【转】Android安装卸载程序具体操作方法解析
< activity android:name=".PackageInstallerActivity"> < intent-filter> < action android:name="android.intent.action.VIEW" /> < category android:name="android.intent.category.DEFAULT" /> < data android:scheme="content" /> < data android:scheme="file" /> < data android:mimeType="application/vnd.android.package-archive" /> < /intent-filter> < /activity> < activity android:name=".UninstallerActivity"> < intent-filter> < action android:name="android.intent.action.VIEW" /> < action android:name="android.intent.action.DELETE" /> < category android:name="android.intent.category.DEFAULT" /> < data android:scheme="package" /> < /intent-filter> < /activity>
因为根据里面的权限我们可以 安装一个程序从sd卡:
String fileName = Environment.getExternalStorageDirectory() + "/myApp.apk";
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.fromFile(new File(fileName)), "application/vnd.android.package-archive");
startActivity(intent);
Android安装卸载程序的操作中要想卸载一个程序:
Uri packageURI = Uri.parse("package:com.android.myapp");
Intent uninstallIntent = new Intent(Intent.ACTION_DELETE, packageURI);
startActivity(uninstallIntent);
默认是不支持安装非市场程序的 因此判断一下
int result = Settings.Secure.getInt(getContentResolver(), Settings.Secure.INSTALL_NON_MARKET_APPS, 0); if (result == 0) { // show some dialog here // ... // and may be show application settings dialog manually Intent intent = new Intent(); intent.setAction(Settings.ACTION_APPLICATION_SETTINGS); tartActivity(intent); }
Android安装卸载程序的具体实现方法就为大家介绍到这里。