android獲取安裝app的包名和名稱

public void getAppList() {
    PackageManager pm = mContext.getPackageManager();
    // Return a List of all packages that are installed on the device.
    List<PackageInfo> packages = pm.getInstalledPackages(0);
    for (PackageInfo packageInfo : packages) {
        Log.i(TAG,"pkg="+packageInfo.packageName+",title="+packageInfo.applicationInfo.loadLabel(pm).toString());
    }
}