223. X.X.82Est (2, true, 500); This method does not match from the first node order500 in the chain, returns the success string, and then this.success & & this.successor.passRequest.apply (this.success, arguments); Execute this code; As we said above, the attribute this.Successor refers to two methods, order200 and orderNormal, so the method order200 is called, so the value is returned, and so on. Then if we want to recharge 300 yuan's red envelopes in the future, we can write the function Order300, then list the chain chain and package it, and specify the order in the responsibility chain. The business logic inside does not need to be processed.Finally, let's do some testing work: 而深度发觉公司两大经纪人简亓(马嘉祺饰)、陶桃(李天泽饰)势如水火,老板伍扬(陈泗旭饰)召集两人商量近期事物,两人意见依旧未能达成一致。该剧讲述梦想着人生第二春的花火男40多岁“具必秀”和天生的天才、创业家预备军20多岁的"郑硕"之间的bromance。Oppo mobile phones focus on the young people's market. TFBOYS is a little fresh meat among the little fresh meat. It cannot be said without signing. Oppo launched the R9 TFBOYS custom mobile phone, "I am your TFphone", and many younger sisters rushed to buy it.