SpringMVC源码解析 - HandlerAdapter - HandlerMethodArgumentResolver
HandlerMethodArgumentResolver主要负责执行handler前参数准备工作.看个例子,红色部分的id初始化,填充值就是它干的活:1@RequestMapping(value="/{id}")
2@ResponseBody
3publicStringgetBook(@PathVariable("id")Stringid){
4HellohelloProxy=newHel