android 读取本地安装app 包名并启动第三方app

获取手机上安装app 包名

	//读取本地安装app
        PackageManager pageManage = getActivity().getPackageManager();
        List packages = pageManage.getInstalledPackages(0);
        for(int i=0;i;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);

 

启动第三方app		       }

	//打开百度音乐
	Intent intent =getActivity().getPackageManager().getLaunchIntentForPackage("com.ting.mp3.android");
	if (intent!=null ){
  	  startActivity(intent);
	}else{
  	  androidToast("未安装百度音乐");
	}