uiautomator翻页寻找设置按钮

        for(int i=0;i<5;i++){//进入设置
         UiObject settingsapp = new UiObject(uiselector.className("android.widget.TextView").text("Settings"));//click setting
         System.out.println("*****settings"+ i +"*****");       
         if (settingsapp.exists()){
          settingsapp.clickAndWaitForNewWindow();
          System.out.println("jin ru she zhi "); 
          assertEquals("Settings",settingsapp.getText());
          System.out.println("*****check jin ru she zhi  pass*****");
          sleep(3000);
          break;
         }else{
          UiScrollable appViews = new UiScrollable(new UiSelector().scrollable(true)); //gong dong fan ye 
           appViews.setAsHorizontalList(); 
           appViews.scrollForward();
         }
        }