SpringMvc POJOバインディングパラメータを使用する
22943 ワード
POJOバインディングパラメータを使う
Address
Address
package com.chenny.entity;
public class Address {
private Integer id;
private String name;
@Override
public String toString() {
return "Address{" +
"id=" + id +
", name='" + name + '\'' +
'}';
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Address() {
}
public Address(Integer id, String name) {
this.id = id;
this.name = name;
}
}
package com.chenny.entity;
public class User {
private Integer id;
private String name;
private String age;
private Address address;
@Override
public String toString() {
return "User{" +
"id=" + id +
", name='" + name + '\'' +
", age='" + age + '\'' +
", address=" + address +
'}';
}
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAge() {
return age;
}
public void setAge(String age) {
this.age = age;
}
public Address getAddress() {
return address;
}
public void setAddress(Address address) {
this.address = address;
}
public User() {
}
public User(Integer id, String name, String age, Address address) {
this.id = id;
this.name = name;
this.age = age;
this.address = address;
}
}
package com.chenny.controller;
import com.chenny.entity.User;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
@Controller
@RequestMapping("/user")
public class UserHandler {
@RequestMapping("/add")
public String add(User user){
System.out.println(user);
return "index";
}
}
<%--
Created by IntelliJ IDEA.
User: 73981
Date: 2020/9/12
Time: 17:17
To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
<title>Title</title>
</head>
<body>
<form action="/user/add" method="post">
ID: <input type="text" name="id"><br>
: <input type="text" name="name"><br>
: <input type="text" name="age"><br>
: <input type="text" name="address.id"><br>
: <input type="text" name="address.name"><br>
<input type="submit" value=" ">
</form>
</body>
</html>
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >
<web-app>
<display-name>Archetype Created Web Application</display-name>
<filter>
<filter-name>encodingFilter</filter-name>
<filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
<init-param>
<param-name>encoding</param-name>
<param-value>UTF-8</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>encodingFilter</filter-name>
<url-pattern>/*
springmvc
org.springframework.web.servlet.DispatcherServlet
contextConfigLocation
classpath:springmvc.xml
springmvc
/