springmvc传值

@RequestParam String inputStr  

// 下面的对传入参数指定为aa，如果前端不传aa参数名，会报错  

@RequestParam(value="aa") String inputStr  

// required=false表示不传的话，会给参数赋值为null，required=true就是必须要有  

@RequestMapping("testRequestParam")    

    public String filesUpload(@RequestParam(value="aa", required=true) String inputStr, HttpServletRequest request)
 

@RequestMapping("testRequestParam")    

   public String filesUpload(@RequestParam(value="aa", required=true) String inputStr,   

        @RequestParam(value="inputInt", required=false) int inputInt  

        ,HttpServletRequest request) {    

      

    // ......省略  

    return "index";  

   }