Struts2_请求参数接收2

比眉伴天荒 2022-06-16 14:27 192阅读 0赞

package cn.itcast.c_action;
    
    public class HelloWorldAction {// id=?& name=?
    	private Integer id;
    	private String name;
    	private Person person;
    
    	public Person getPerson() {
    		return person;
    	}
    
    	public void setPerson(Person person) {
    		this.person = person;
    	}
    
    	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 addUI() {
    		return "success";
    	}
    
    	public String execute() {
    		return "success";
    	}
    }

package cn.itcast.c_action;
    
    public class Person {
    	private Integer id;
    	private String 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;
    	}
    
    }

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
    
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    
    <title>My JSP 'index.jsp' starting page</title>
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    </head>
    
    <body>
    	<%=request.getContextPath()%>
    	<%=new Date()%>中国
    	<form action="<%=request.getContextPath()%>/demo/list_execute.action"
    		method="post">
    		id:<input type="text" name="person.id" /><br /> name:<input type="text"
    			name="person.name" /><br /> <input type="submit" value="发送" />
    	</form>
    </body>
    </html>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
    
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    
    <title>My JSP 'msessage.jsp' starting page</title>
    
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    
    
    </head>
    
    <body>
    	id=${person.id }<br /> 
    	name=${person.name }
    </body>
    </html>

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
    <%@ taglib uri="/struts-tags" prefix="struts"%>
    
    <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
    <html>
    <head>
    
    <title>My JSP 'hello.jsp' starting page</title>
    
    <meta http-equiv="pragma" content="no-cache">
    <meta http-equiv="cache-control" content="no-cache">
    <meta http-equiv="expires" content="0">
    </head>
    
    <body>
    	${applicationScope.app }
    	<br /> ${sessionScope.ses }
    	<br /> ${requestScope.req}
    	<br /> ==========================================
    	<br />
    	<c:forEach items="${names }" var="name">
    		${name }<br />
    	</c:forEach>
    </body>
    </html>