spring mvc rest 方式

handler中编写方式:

@RequestMapping("/{userName}/ajaxUser3.do")
    @ResponseBody
    public UserInfo ajaxUser(@PathVariable String userName) {
        UserInfo user = new UserInfo();
        user.setUserId(1);
        user.setUserName("张三");
        user.setUserSex("男");
        return user;
    }

访问方式:http://localhost:8080/smvcajax/a/ajaxUser3.do

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