Android 读取已知包名的uses-permission

PackageManager pm = this.getPackageManager();
		try {
			PackageInfo pInfo = pm.getPackageInfo(this.getPackageName(),
					PackageManager.GET_PERMISSIONS);
			String[] permissions = pInfo.requestedPermissions;
			Log.v(TAG, getPackageName());
			Log.v(TAG, permissions.length+"");
			for (int i = 0; i < permissions.length; i++) {
				Log.v(TAG, permissions[i]);
			}
		} catch (NameNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}