In a nutshell, named function expressions are useful for one thing only - descriptive function names in debuggers and profilers .

简而言之，有函表达式只对一件工作有用，在调试器和性能测试器中描述函称。

In this example the Assembler class getTable method will be called by passing in a Map, with the form parameters, along with the HttpServletRequest.

简而言之（In a nutshell）创建（create）标允许当方法被调用，构建表需要POJO。（signature）标声明了被调用方法使用实际类型。