Struts2 第二讲

public class User {

	private String userName;
	private String password;
	
	public String getUserName() {
		return userName;
	}
	public void setUserName(String userName) {
		this.userName = userName;
	}
	public String getPassword() {
		return password;
	}
	public void setPassword(String password) {
		this.password = password;
	}
}

public class UserService {

	public boolean login(User user){
		if("java1234".equals(user.getUserName())&&"123456".equals(user.getPassword())){
			return true;
		}else{
			return false;
		}
	}
}

public class UserAction2 extends ActionSupport{

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
	private UserService userService=new UserService();
	
	private User user;
	

	public User getUser() {
		return user;
	}

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



	@Override
	public String execute() throws Exception {
		System.out.println("执行了UserAction的默认方法");
		if(userService.login(user)){
			return SUCCESS;
		}else{
			return ERROR;
		}
	}

}

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE struts PUBLIC
    "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
    "http://struts.apache.org/dtds/struts-2.0.dtd">

<struts>
	
  <package name="helloWorld" extends="struts-default">
  	<action name="user2" class="com.java1234.action.UserAction2">
  		<result name="success">success.jsp</result>
  		<result name="error">error.jsp</result>
  	</action>

  </package>

</struts>

<%@ 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="user2" method="post">
	用户名：<input type="text" name="user.userName"/>
	密码：<input type="text" name="user.password"/>
	<input type="submit" value="登录"/>
</form>
</body>
</html>

error.jsp

<%@ 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>
登录失败！
</body>
</html>

success.jsp

<%@ 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>
登录成功！
</body>
</html>

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