REST开发(1)

package com.hxut.controller;

import com.hxut.User;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;


@Controller
public class UserController {

    @RequestMapping(value = "/users",method = RequestMethod.POST)
    @ResponseBody
    public String save(){
        System.out.println("user save...");
        return "{‘model’:'user save'}";
    }


    @RequestMapping(value = "/users/{id}",method =RequestMethod.DELETE)
    @ResponseBody
    public String delete(@PathVariable Integer id){
        System.out.println("user delete..."+id);
        return "{‘model’:'user delete'}";
    }


    @RequestMapping(value = "/users",method = RequestMethod.PUT)
    @ResponseBody
    public String update(@RequestBody User user){
        System.out.println("user update..."+user);
        return "{‘model’:'user update'}";
    }

    @RequestMapping(value = "/users/{id}",method = RequestMethod.GET)
    @ResponseBody
    public String getById(@PathVariable Integer id){
        System.out.println("user getById..."+id);
        return "{‘model’:'user getById'}";
    }


    @RequestMapping(value="/users",method=RequestMethod.GET)
    @ResponseBody
    public String getAll(){
        System.out.println("user getAll...");
        return "{‘model’:'user getAll'}";
    }
}

当你指定了请求方式时，不能通过其他的请求方式访问

当你要用restful传参时，你的映射路径要有占位符{参数}并且参数前要加@PathVariable