PackageManager pm = getPackageManager(); 
boolean permission = (PackageManager.PERMISSION_GRANTED == 
  pm.checkPermission("android.permission.RECORD_AUDIO", "packageName")); 
if (permission) {
 showToast("有这个权限"); 
}else {
 showToast("木有这个权限"); 
}

try {
 PackageInfo pack = pm.getPackageInfo("packageName",PackageManager.GET_PERMISSIONS);</span> 
 String[] permissionStrings = pack.requestedPermissions;
 showToast("权限清单--->" + permissionStrings.toString());
} catch (NameNotFoundException e) {
 e.printStackTrace();
}

[android.permission.INTERNET,
 android.permission.READ_PHONE_STATE,
 android.permission.READ_CONTACTS,
 ……
 android.permission.READ_EXTERNAL_STORAGE,
 android.permission.READ_CALL_LOG,
 android.permission.WRITE_CALL_LOG]