透过包名启动已安装的apk

通过包名启动已安装的apkIntent mLaunchIntent getPackageManager().getLaunchIntentForPackage(mAppInf

通过包名启动已安装的apk

Intent mLaunchIntent = getPackageManager().getLaunchIntentForPackage(                     mAppInfo.packageName) startActivity(mLaunchIntent);;