plus.runtime.openURL("app-settings:")无法跳转系统设置

if(plus.os.name === 'iOS'){  
            plus.runtime.openURL("app-settings://");  
        }else{  
              var Intent = plus.android.importClass("android.content.Intent");  
              var Settings = plus.android.importClass("android.provider.Settings");  
              var Uri = plus.android.importClass("android.net.Uri");  
              var mainActivity = plus.android.runtimeMainActivity();  
              var intent = new Intent();  
              intent.setAction(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);  
              var uri = Uri.fromParts("package", mainActivity.getPackageName(), null);  
              intent.setData(uri);  
              mainActivity.startActivity(intent);  
        }