return void ajax

public class UserInfo {

    private String name;

    private Integer age;

    public String getName() {

        return name;

    }

    public void setName(String name) {

        this.name = name;

    }

    public Integer getAge() {

        return age;

    }

    public void setAge(Integer age) {

        this.age = age;

    }

}

@Controller

public class json {

@RequestMapping("/tojson")

    public void write(HttpServletRequest request, HttpServletResponse response) throws IOException {

    List<UserInfo> list=new ArrayList<UserInfo>();

    UserInfo u1=new UserInfo();

    u1.setName("啊啊");

    u1.setAge();

    UserInfo u2=new UserInfo();

    u2.setName("哈哈");

    u2.setAge();

    list.add(u1);

    list.add(u2);

    String re= JSON.toJSONString(list);

    response.getWriter().write(re);

    }

}

<%@ page contentType="text/html;charset=UTF-8" language="java" isELIgnored="false" %>

<html>

<script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-1.12.4.js"></script>

<script type="text/javascript">

    $(function () {

        $.ajax({

            url:"${pageContext.request.contextPath}/tojson",

            type:"post",

            data:{},

            success:function (data) {

                alert(data);

            }

        });

    });

</script>

<body>

<h2>流氓</h2>

</body>

</html>

巴特西

return void ajax

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