Android权限判断checkPermission

判断本程序是否拥有某权限的方法:

  1. private static final String EXTERNAL_STORAGE_PERMISSION = "android.permission.WRITE_EXTERNAL_STORAGE";  
  2.   
  3. private static boolean hasExternalStoragePermission(Context context) {  
  4.         int perm = context.checkCallingOrSelfPermission(EXTERNAL_STORAGE_PERMISSION);  
  5.         return perm == PackageManager.PERMISSION_GRANTED;  
  6.     }  
1040703-20170413223806830-1305421351.png
private static final String EXTERNAL_STORAGE_PERMISSION = "android.permission.WRITE_EXTERNAL_STORAGE";

private static boolean hasExternalStoragePermission(Context context) {
		int perm = context.checkCallingOrSelfPermission(EXTERNAL_STORAGE_PERMISSION);
		return perm == PackageManager.PERMISSION_GRANTED;
	}

判断某个程序是否拥有某权限的方法:

  1. private static boolean checkPermission(Context context, String permName, String pkgName){  
  2.         PackageManager pm = context.getPackageManager();  
  3.         if(PackageManager.PERMISSION_GRANTED == pm.checkPermission(permName, pkgName)){  
  4.             System.out.println(pkgName + "has permission : " + permName);  
  5.             return true;  
  6.         }else{  
  7.             //PackageManager.PERMISSION_DENIED == pm.checkPermission(permName, pkgName)  
  8.             System.out.println(pkgName + "not has permission : " + permName);  
  9.             return false;  
  10.         }  
  11.     }  
1040703-20170413223807111-245946636.png
private static boolean checkPermission(Context context, String permName, String pkgName){
		PackageManager pm = context.getPackageManager();
		if(PackageManager.PERMISSION_GRANTED == pm.checkPermission(permName, pkgName)){
			System.out.println(pkgName + "has permission : " + permName);
			return true;
		}else{
			//PackageManager.PERMISSION_DENIED == pm.checkPermission(permName, pkgName)
			System.out.println(pkgName + "not has permission : " + permName);
			return false;
		}
	}





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