MainActivity如下:

package cc.testusespermission;

import android.app.Activity;

import android.content.pm.PackageInfo;

import android.content.pm.PackageManager;

import android.content.pm.PermissionGroupInfo;

import android.content.pm.PermissionInfo;

import android.os.Bundle;

/**

* Demo描述:

* 查看Android应用所需权限(uses-permission)

*

* 参考资料:

* 1 /bage1988320/article/details/6740292

* 2 /hjd_love_zzt/article/details/12238301

* Thank you very much

*

* 备注说明:

* 在Demo中的代码注释是以android.permission.INTERNET权限

* 为例子对各属性进行了详细说明

*

*/

public class MainActivity extends Activity {

@Override

protected void onCreate(Bundle savedInstanceState) {

super.onCreate(savedInstanceState);

setContentView(yout.main);

getUsesPermission("cc.testusespermission");

}

private void getUsesPermission(String packageName){

try {

PackageManager packageManager=this.getPackageManager();

PackageInfo packageInfo=packageManager.getPackageInfo(packageName, PackageManager.GET_PERMISSIONS);

String [] usesPermissionsArray=packageInfo.requestedPermissions;

for (int i = 0; i < usesPermissionsArray.length; i++) {

//得到每个权限的名字,如:android.permission.INTERNET

String usesPermissionName=usesPermissionsArray[i];

System.out.println("usesPermissionName="+usesPermissionName);

//通过usesPermissionName获取该权限的详细信息

PermissionInfo permissionInfo=packageManager.getPermissionInfo(usesPermissionName, 0);

//获得该权限属于哪个权限组,如:网络通信

PermissionGroupInfo permissionGroupInfo = packageManager.getPermissionGroupInfo(permissionInfo.group, 0);

System.out.println("permissionGroup=" + permissionGroupInfo.loadLabel(packageManager).toString());

//获取该权限的标签信息,比如:完全的网络访问权限

String permissionLabel=permissionInfo.loadLabel(packageManager).toString();

System.out.println("permissionLabel="+permissionLabel);

//获取该权限的详细描述信息,比如:允许该应用创建网络套接字和使用自定义网络协议

//浏览器和其他某些应用提供了向互联网发送数据的途径,因此应用无需该权限即可向互联网发送数据.

String permissionDescription=permissionInfo.loadDescription(packageManager).toString();

System.out.println("permissionDescription="+permissionDescription);

System.out.println("===========================================");

}

} catch (Exception e) {

// TODO: handle exception

}

}

}

main.xml如下:

<RelativeLayout xmlns:android="/apk/res/android" xmlns:tools="/tools" android:layout_width="match_parent" android:layout_height="match_parent" > <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:text="查看Android应用所需权限(uses-permission)" android:layout_centerInParent="true" /> </RelativeLayout>