matcher
n. [计] 匹配程序；制榫机；匹配器
例句
You can also define your own matcher or use an exact value.
你还可以定义自己的匹配器或者使用一个确定的值。
It accepts a regular expression and compiles it into a Matcher.
它接受一个正则表达式并将它编译成Matcher。
It's also worth a look for the discussion on route matcher changes.
这也值得讨论修改路由匹配的人看看。
