文章目录
- [1. @RequestBody](#1. @RequestBody)
- [2. @RequestEntity](#2. @RequestEntity)
- [3. @ResponseBody](#3. @ResponseBody)
- [4. SpringMVC处理json](#4. SpringMVC处理json)
- [5. SpringMVC处理ajax](#5. SpringMVC处理ajax)
- [6. @RestController注解](#6. @RestController注解)
- [7. ResponseEntity](#7. ResponseEntity)