獲取手機上安裝app 包名

//讀取本地安裝app
PackageManager pageManage = getActivity().getPackageManager();
List<PackageInfo> packages = pageManage.getInstalledPackages(0);
        for(int i=0;i<packages.size();i++) {
            PackageInfo packageInfo = packages.get(i);
String appName = packageInfo.applicationInfo
 
.loadLabel(getActivity().getPackageManager()).toString();
String pagName = packageInfo.packageName;
System.out.println("name=="+appName+",package=="+pagName);

啟動第三方app       }

//開啟百度音樂
Intent intent =getActivity().getPackageManager().getLaunchIntentForPackage("com.ting.mp3.android");
if (intent!=null 
 
){
    startActivity(intent);
}else{
    androidToast("未安裝百度音樂");
}