1. black_handle.py
def black_wrapper(fun):
    def run(*args, **kwargs):
        basepage = args[0]
        try:
            return fun(*args, **kwargs)
        # 捕获元素没找到异常
        except Exception as e:
            # 遍历黑名单中的元素，进行处理
            for black in basepage.black_list:
                # 用finds是为什么？
                eles = basepage.finds(*black)
                # 黑名单被找到
                if len(eles) > 0:
                    # 对黑名单元素进行点击，可以*扩展
                    eles[0].click()
                    return fun(*args, **kwargs)
            raise e

    return run

2. base_page.py
class BasePage:

    def __init__(self, driver: WebDriver = None):
        self.driver = driver
        # 参考：黑名单类
        self.black_list = [(By.XPATH, "//*[@resource-id=‘com.xueqiu.android:id/iv_close‘]")]

    # 设计模式：代理模式，装饰器模式
    # 装饰器
    @black_wrapper
    def find(self, by, locator):
        return self.driver.find_element(by, locator)