Spring+Struts-优快云博客

本文链接：https://blog.youkuaiyun.com/zhubinqiang/article/details/8460015

User

package org.zbq.bean;

public class User {
	private String name;
	private String pass;
	public String getName() {
		return name;
	}
	public void setName(String name) {
		this.name = name;
	}
	public String getPass() {
		return pass;
	}
	public void setPass(String pass) {
		this.pass = pass;
	}
	@Override
	public String toString(){
		return "Name: " + name + " Password: " + pass;
	}
}

LoginService

package org.zbq.service;

import org.zbq.bean.User;

public interface LoginService {
	public boolean isLogin(User user);
}

LoginServiceImpl

package org.zbq.service.impl;

import org.zbq.bean.User;
import org.zbq.service.LoginService;

public class LoginServiceImpl implements LoginService {

	public boolean isLogin(User user) {
		if("admin".equals(user.getName()) &&
				"pass".equals(user.getPass())){
			return true;
		}
		return false;
	}

}

LoginAction

package org.zbq.struts;

import org.zbq.bean.User;
import org.zbq.service.LoginService;

import com.opensymphony.xwork2.ActionSupport;

public class LoginAction extends ActionSupport {
	private User user;
	private LoginService loginService;
	
	public LoginService getLoginService() {
		return loginService;
	}

	public void setLoginService(LoginService loginService) {
		this.loginService = loginService;
	}

	public User getUser() {
		return user;
	}

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

	@Override
	public String execute() throws Exception {
		if(!loginService.isLogin(user)){
			return ERROR;
		}
		return SUCCESS;
	}
}

struts.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts PUBLIC
	"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
	"http://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
	<package name="struts" extends="struts-default">
		<action name="loginAction" class="loginAction">
			<result name="success">/result.jsp</result>
			<result name="error">/login.jsp</result>
		</action>
	</package>
</struts>

applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans
	xmlns="http://www.springframework.org/schema/beans"
	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xmlns:p="http://www.springframework.org/schema/p"
	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
	
	<!-- 无状态的一定要用singleton -->
	<bean id="loginService" class="org.zbq.service.impl.LoginServiceImpl" scope="singleton"/>
	
	<!-- 对于action来说 scope一定要设置成 prototype 或是 request -->
	<bean id="loginAction" class="org.zbq.struts.LoginAction" scope="prototype">
		<property name="loginService" ref="loginService"></property>
	</bean>

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags"%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    
    <title>My JSP 'login.jsp' starting page</title>

  </head>
  
  <body>
  	<form action="loginAction">
  		<label>Name:</label><input type="text" name="user.name"/> <br/>
  		<label>Password:</label><input type="text" name="user.pass"/> <br/>
  		<input type="submit">
  		<input type="reset">
  	</form>
  </body>
</html>

result.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@ taglib prefix="s" uri="/struts-tags"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    
    <title>My JSP 'result.jsp' starting page</title>
  </head>
  
  <body>
    Welcome ! <br>
    Username: <s:property value="user.name"/><br/>
    Password: <s:property value="user.pass"/>
  </body>
</html>