Spring MVC中使用POJO对象绑定请求参数值

最新推荐文章于 2020-08-21 14:00:08 发布

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本文介绍了一个SpringMVC应用实例，演示了如何使用POJO对象进行数据绑定，包括User和Address两个类的定义，以及通过HTML表单提交数据到控制器的方法。

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package com.jxufe.springmvc.entities;

public class User {

	private String username;

	private Address address;

	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
	}

	public Address getAddress() {
		return address;
	}

	public void setAddress(Address address) {
		this.address = address;
	}

	@Override
	public String toString() {
		return "User [username=" + username + ", address=" + address + "]";
	}
}

package com.jxufe.springmvc.entities;

public class Address {

	private String city;

	private String province;

	public String getCity() {
		return city;
	}

	public void setCity(String city) {
		this.city = city;
	}

	public String getProvince() {
		return province;
	}

	public void setProvince(String province) {
		this.province = province;
	}

	@Override
	public String toString() {
		return "Address [city=" + city + ", province=" + province + "]";
	}
}

<form action="testPOJO" method="POST">
		
		username: <input type="text" name="username"/>
		<br>
		province: <input type="text" name="address.province"/>
		<br>
		city: <input type="text" name="address.city"/>
		<br>
		<input type="submit" value="submit"/>
		
	</form>
	<br>
	<br>

@RequestMapping(value = "/testPOJO")
	public String testPOJO(User user) {

		System.out.println("testPOJO: " + user);
		return SUCCESS;
	}