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比如越王尹旭的佩剑断水就是昔年的越王勾践请来的铸剑师打造。Be steadfast and steady:For example, if we want to implement a JS function, Such as form validation, Then if we don't use the policy pattern in javascript described in the previous chapter to solve the form validation encapsulation code, It is a temporary form validation function written by itself. Certainly without any encapsulation, Then at this time, we will pop up a prompt to the user for whether the two values are equal. If there is a form verification on another page, their judgment method and business logic are basically the same, but the comparison parameters are different. Should we consider writing a form verification code again? So now we can consider using the template method pattern to solve this problem. Common methods are extracted, and different methods are implemented by specific subclasses. This design code also has the advantages of stronger scalability and better code ~本剧将于2014年06月29日登陆湖南卫视《青春星期天》，每周日晚22：00倾情呈现，芒果TV全网独播[2] 。吴凌珑撑着身体走来：长帆……先回去吧……你没事就好。三田园薰（松冈昌宏 配音）虽然身为体格壮硕的男性，从事的却偏偏是女性雇员居多的家政行业。三田园薰身手矫健动作利落，精通各类洒扫技巧，更为不一般的是，他似乎更加擅长的，是找出雇主家庭中的黑暗面和弱点，对他们伤痕累累的心灵进行修复。项羽点头道：好，你就舞剑助兴吧。