链式执行:return self 就可以使用链式
https://blog.csdn.net/BF02jgtRS00XKtCx/article/details/105941905
def set_url(self, url):
self.url = url return self
QuerySchedule().set_url().set_headers(self.headers).set_json(data).run()
https://blog.csdn.net/BF02jgtRS00XKtCx/article/details/105941905
def set_url(self, url):
self.url = url return self
QuerySchedule().set_url().set_headers(self.headers).set_json(data).run()
