/**
	 * 设置增加群组用户 没有搞定(获取列表值有问题)
	 * @throws Exception */
	public static void Group_Add_Team_members() throws Exception
	{
		/**加号*/
		AndroidElement plusElement; 
		/**减号*/
		AndroidElement immElement;
		
		Thread.sleep(3000);
		/**获取设置全部列表用户*/
		List<AndroidElement> Group_list = driver.findElements(GetByLocator.getLocator("Group_user_list"));
		System.out.println("获取增加之前的群里设置列表人数:"+Group_list.size());
		
		
		
		plusElement = Group_list.get(Group_list.size()+1);//获取倒是第二个
		immElement = Group_list.get(Group_list.size()-1); //获取倒是第一个
		
		System.out.println("验证是否是加号:"+plusElement);
		Thread.sleep(5000);
		plusElement.click();
			
		driver.findElement(GetByLocator.getLocator("BusinessCardCearch")).click();
		driver.findElement(GetByLocator.getLocator("SearchBoxTextInput")).sendKeys("美丽的开始");
		driver.findElement(GetByLocator.getLocator("SelectTheSearchResults")).click();
		driver.findElement(GetByLocator.getLocator("Click_ok")).click();
		
		/**获取设置全部列表用户*/
		List<AndroidElement> Group_list_new = driver.findElements(GetByLocator.getLocator("Group_user_list"));
		System.out.println("获取增加之前的群里设置列表人数:"+Group_list_new.size());

		Assert.assertEquals(Group_list.size(), Group_list_new.size(),1);
		driver.pressKeyCode(AndroidKeyCode.BACK);
		
		
	}

属性需要获取成功,才能这样进行操作