A Doclet has a static start method and takes the parse tree as an argument.
Doclet有静态start方法,并将解析树作为参数。
QueryParser has a static version of parse(), which I guess is there for convenience.
QueryParser 有一个parse() 的静态版本,我猜是为了方便。
The only other method defined here is the static main method which calls the constructor and then calls an as-yet undefined method called parse .
这里定义的惟一其他方法就是static main方法,该方法将在调用构造函数之后再调用迄今还未定义的名为parse的方法。
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