struts.xml
<?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="hi" extends="struts-default"
namespace="/" >
<action name="LoginForm" >
<result>/login/LoginForm.jsp</result>
</action>
<!-- LoginCheck.action?userId=xxx&userPw=yyy -->
<action name="LoginCheck" class="service.LoginCheck">
<result name="input">/login/LoginForm.jsp</result>
<result>/login/LoginSuccess.jsp</result>
</action>
<action name="LoginCheck2" class="service.LoginCheck2" method="login">
<result name="input">/login/LoginForm2.jsp</result>
<result>/login/LoginSuccess2.jsp</result>
</action>
</package>
</struts>
index.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>Index Page</title>
</head>
<body>
인덱스 페이지
<jsp:forward page="/login/LoginForm2.jsp"></jsp:forward>
</body>
</html>
LoginForm2.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> LoginForm.jsp </title>
</head>
<body>
LoginForm.jsp <br />
<form action="LoginCheck2.action" method="get">
userId : <input type="text" name="user.userId"> ${fieldErrors.userId} <br/>
userPw : <input type="text" name="user.userPw"> ${fieldErrors.userPw} <br/>
<input type="submit" value="보내기" >
</form>
</body>
</html>
LoginSuccess2.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>LoginSuccess</title>
</head>
<body>
LoginSuccess.jsp <br/>
객체.getUser.getId() 메서드가 호출됩니다. <br/>
user Id : ${user.userId} / userPw : ${user.userPw} / <br/>
${hello} <br/>
${a.b.c.d.e} == getA().getB().getC().getD().getE();
</body>
</html>
LoginCheck.java
package service;
import model.User;
import com.opensymphony.xwork2.ActionSupport;
public class LoginCheck2 extends ActionSupport{
User user;
public String login(){
System.out.println("LoginCheck2 - login");
//db에 있는 사용자 정보를 체크하자
new CheckUserService().check(user);
//체크성공했다
return "success";
}
public User getUser() {
return user;
}
public void setUser(User user) {
this.user = user;
}
}
User.java
package model;
//한명의 회원정보를 저장하는 클래스 - 필드, 생성자,set,get
public class User {
String userId;
String userPw;
public User(){
System.out.println("기본 생성자 User");
}
public User(String userId, String userPw) {
super();
this.userId = userId;
this.userPw = userPw;
}
public String getUserId() {
System.out.println("getUserId");
return userId;
}
public void setUserId(String userId) {
System.out.println("setUserId");
this.userId = userId;
}
public String getUserPw() {
System.out.println("getUserPw");
return userPw;
}
public void setUserPw(String userPw) {
System.out.println("setUserPw");
this.userPw = userPw;
}
}
CheckUserService.java
package service;
import model.User;
//db를 조회해서 id와 pw가 맞는지를 확인하는 클래스
public class CheckUserService {
public void check(User user){
//db 조회 했다.
System.out.println("CheckUserServive - check 성공");
}
}
struts.xml
<?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="hi" extends="struts-default"
namespace="/" >
<action name="LoginForm" >
<result>/login/LoginForm.jsp</result>
</action>
<!-- LoginCheck.action?userId=xxx&userPw=yyy -->
<action name="LoginCheck" class="service.LoginCheck">
<result name="input">/login/LoginForm.jsp</result>
<result>/login/LoginSuccess.jsp</result>
</action>
<action name="LoginCheck2" class="service.LoginCheck2" method="login">
<result name="input">/login/LoginForm2.jsp</result>
<result>/login/LoginSuccess2.jsp</result>
</action>
<action name="LoginCheck3" class="service.LoginCheck3">
<result name="input">/login/LoginForm3.jsp</result>
<result>/login/LoginSuccess3.jsp</result>
</action>
</package>
</struts>
index.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>Index Page</title>
</head>
<body>
인덱스 페이지
<jsp:forward page="/login/LoginForm3.jsp"></jsp:forward>
</body>
</html>
LoginForm3.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> LoginForm.jsp </title>
</head>
<body>
LoginForm.jsp <br />
<form action="LoginCheck3.action" method="get">
userId : <input type="text" name="userId"> ${fieldErrors.userId} <br/>
userPw : <input type="text" name="userPw"> ${fieldErrors.userPw} <br/>
<input type="submit" value="보내기" >
</form>
</body>
</html>
LoginCheck3.java
package service;
import model.User;
import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.ModelDriven;
import com.opensymphony.xwork2.Preparable;
public class LoginCheck3 extends ActionSupport
implements ModelDriven,Preparable{
User user;
//2번째
public Object getModel() {
System.out.println("getModel");
return user;
}
//1번째 prepare는 execute직전에 호출되는 메서드로서
//execute를 하기 위한 준비작업 기능을 넣는다.
public void prepare() throws Exception {
System.out.println("prepare");
user=new User();
}
public String execute(){
return "success";
}
//3번째 jsp에서 실행됨
public User getUser() {
return user;
}
}
LoginSuccess3.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>LoginSuccess3</title>
</head>
<body>
LoginSuccess3.jsp <br/>
객체.getUser.getId() 메서드가 호출됩니다. <br/>
user Id : ${user.userId} / userPw : ${user.userPw} / <br/>
${hello} <br/>
${a.b.c.d.e} == getA().getB().getC().getD().getE();
</body>
</html>
소스
03.form.zip
index.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>Index Page</title>
</head>
<body>
인덱스 페이지
<jsp:forward page="/select.jsp"></jsp:forward>
</body>
</html>
select.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>
<ul>
<li>
<a href="First.action"> 첫번째 예제 </a>
</li>
<li>
<a href="Second.action"> 두번째 예제 </a>
</li>
<li>
<a href="Third.action"> 세번째 예제 </a>
</li>
</ul>
</body>
</html>
struts.xml
<?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="hi" extends="struts-default"
namespace="/" >
<action name="LoginForm" >
<result>/login/LoginForm.jsp</result>
</action>
<!-- LoginCheck.action?userId=xxx&userPw=yyy -->
<action name="LoginCheck" class="service.LoginCheck">
<result name="input">/login/LoginForm.jsp</result>
<result>/login/LoginSuccess.jsp</result>
</action>
<action name="LoginCheck2" class="service.LoginCheck2" method="login">
<result name="input">/login/LoginForm2.jsp</result>
<result>/login/LoginSuccess2.jsp</result>
</action>
<action name="LoginCheck3" class="service.LoginCheck3">
<result name="input">/login/LoginForm3.jsp</result>
<result>/login/LoginSuccess3.jsp</result>
</action>
<action name="First">
<result type="dispatcher">/login/LoginForm.jsp</result>
</action>
<action name="Second">
<result type="dispatcher">/login/LoginForm2.jsp</result>
</action>
<action name="Third">
<result type="redirect">/login/LoginForm3.jsp</result>
</action>
</package>
</struts>
03.form.zip
index.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>Index Page</title>
</head>
<body>
인덱스 페이지
<jsp:forward page="/select.jsp"></jsp:forward>
</body>
</html>
select.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>
<ul>
<li>
<a href="First.action"> 첫번째 예제 </a>
</li>
<li>
<a href="Second.action"> 두번째 예제 </a>
</li>
<li>
<a href="Third.action"> 세번째 예제 </a>
</li>
<li>
<a href="Hello.action"> Hello </a>
</li>
<li>
<a href="Hello2.action"> Hello2 </a>
</li>
</ul>
</body>
</html>
struts.xml
<?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="hi" extends="struts-default"
namespace="/" >
<action name="LoginForm" >
<result>/login/LoginForm.jsp</result>
</action>
<action name="LoginForm2" >
<result>/login/LoginForm2.jsp</result>
</action>
<!-- LoginCheck.action?userId=xxx&userPw=yyy -->
<action name="LoginCheck" class="service.LoginCheck">
<result name="input">/login/LoginForm.jsp</result>
<result>/login/LoginSuccess.jsp</result>
</action>
<action name="LoginCheck2" class="service.LoginCheck2"
method="login">
<result name="input">/login/LoginForm2.jsp</result>
<result>/login/LoginSuccess2.jsp</result>
</action>
<!-- Hello.action 요청이 오면
service.Hello.class 객체생성후 execute 실행
return success/fail 결과에 따라 다른 액션 실행
-->
<action name="Hello" class="service.Hello">
<result name="success" type="redirectAction">
<param name="actionName">LoginForm</param>
</result>
<result name="fail" type="redirectAction">
<param name="actionName">LoginForm2</param>
</result>
</action>
<!-- Hello2.action요청이 오면 LoginCheck.action을 실행해
LoginCheck.action?userId=gusfree&userPw=12345
처럼 파라미터가 붙어서 실행이 된다
-->
<action name="Hello2">
<result type="redirectAction">
<param name="actionName">LoginCheck</param>
<param name="userId">gusfree</param>
<param name="userPw">12345</param>
</result>
</action>
<action name="LoginCheck3" class="service.LoginCheck3" >
<result name="input">/login/LoginForm3.jsp</result>
<result>/login/LoginSuccess3.jsp</result>
</action>
<action name="First">
<result type="dispatcher">/login/LoginForm.jsp</result>
</action>
<action name="Second">
<result type="dispatcher">/login/LoginForm2.jsp</result>
</action>
<action name="Third">
<result type="redirect">/login/LoginForm3.jsp</result>
</action>
</package>
</struts>
Hello.java
package service;
import java.util.Random;
public class Hello {
public String execute(){
System.out.println("Hello - execute");
if(new Random().nextInt(100)<50){
return "fail";
}
return "success";
}
}
log4j-1.2.15.jar
