struts2[2.3]参数获得方式-(2)对象驱动获得参数

1.学习路线

今天咱们来学struts2参数获得方式,let`go!

                                                                                           图1.学习路线

                                                                                           图2.类和配置文件

form2.jsp,写一个表单,用于提交:

<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
		<form action="${pageContext.request.contextPath}/Demo9Action">
			用户名:<input type="text" name="user.name" /><br>
			年龄:<input type="text" name="user.age" /><br>
			生日:<input type="text" name="user.birthday" /><br>
			<input type="submit" value="提交" />
		</form>
</body>
</html>

2.属性驱动获得参数

新建一个Demo9Action类,继承ActionSupport,再创建一个execute()方法,return SUCCESS。

package cn.aisino.c_param;

import java.util.Date;
import com.opensymphony.xwork2.ActionSupport;

import cn.aisino.domain.User;
//struts2如何获得参数-方法2
public class Demo9Action extends ActionSupport {

	//准备user对象
	private User user;
	
	public String execute() throws Exception {
	
		System.out.println(user);
		return SUCCESS;
	}

	public User getUser() {
		return user;
	}

	public void setUser(User user) {
		this.user = user;
	}
	
	
}

    生成getters()和setters()方法,

    在包下的配置文件struts.xml中配置Action,

    在主配置文件struts.xml中配置,

    启动服务器,在地址栏中访问form2.jsp,输入数据:

    提交,控制台可查看数据成功提交:

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转载自blog.csdn.net/a_cherry_blossoms/article/details/84540755