我有一个要求,在没有会话的情况下将参数从一个操作传递到另一个操作:这是我的代码,我正在尝试使用范围拦截器。这是我的代码我不确定我做错了什么,但我无法得到结果。
<!DOCTYPE struts PUBLIC
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"http://struts.apache.org/dtds/struts-2.0.dtd">
<struts>
<package name="default" extends="struts-default">
<action name="HelloWorld" class="com.tutorials4u.helloworld.HelloWorld">
<result name="SUCCESS">/success.jsp</result>
</action>
<action name="FirstAction" class="com.tutorials4u.helloworld.FirstAction">
<interceptor-ref name="basicStack" />
<interceptor-ref name="scope">
<param name="session">myName</param>
<param name="key">person</param>
<param name="type">start</param>
</interceptor-ref>
<result name="SUCCESS">/success1.jsp</result>
</action>
<action name="SecondAction" class="com.tutorials4u.helloworld.SecondAction">
<interceptor-ref name="scope">
<param name="session">myName</param>
<param name="key">person</param>
</interceptor-ref>
<interceptor-ref name="basicStack" />
<result name="SUCCESS">/success2.jsp</result>
</action>
</package>
</struts>
*index.jsp*
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@taglib uri="/struts-tags" prefix="s" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Hello World</title>
</head>
<body>
<s:form action="HelloWorld" >
<s:textfield name="userName" label="User Name" />
<s:submit />
</s:form>
</body>
</html>
*Success.jsp*
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@taglib uri="/struts-tags" prefix="s" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Hello World</title>
</head>
<body>
<s:property value="person.myName"></s:property>
<s:form action="FirstAction" >
<s:submit value="Click for first Action"></s:submit>
</s:form>
</body>
</html>
*success1.jsp*
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@taglib uri="/struts-tags" prefix="s" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Hello World</title>
</head>
<body>
<s:property value="person.myName"></s:property>
<h1><s:property value="message" /></h1>I am in FIRST ACTION
<s:form action="SecondAction">
<s:submit value="click for 2nd action"></s:submit></s:form>
</body>
</html>
*success2.jsp*
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<%@taglib uri="/struts-tags" prefix="s" %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Hello World</title>
</head>
<body>
<h1><s:property value="message" /></h1>2ND ACTION EXECUTED
<s:property value="person.myName"></s:property>
</body>
</html>
**ACTIONS**
package com.tutorials4u.helloworld;
import com.opensymphony.xwork2.ActionSupport;
/**
*
*
*/
public class HelloWorld extends ActionSupport{
private static final long serialVersionUID = 1L;
private String message;
private String userName;
public HelloWorld() {
}
public String execute() {
setMessage("Hello " + getUserName());
return "SUCCESS";
}
/**
* @return the message
*/
public String getMessage() {
return message;
}
/**
* @param message the message to set
*/
public void setMessage(String message) {
this.message = message;
}
/**
* @return the userName
*/
public String getUserName() {
return userName;
}
/**
* @param userName the userName to set
*/
public void setUserName(String userName) {
this.userName = userName;
}
}
*FirstAction.java*
package com.tutorials4u.helloworld;
import com.opensymphony.xwork2.ActionSupport;
public class FirstAction extends ActionSupport {
/**
*
*/
private String myString;
private Person person;
private static final long serialVersionUID = 1L;
public FirstAction(){
}
public String execute() {
return "SUCCESS";
}
public String getMyString() {
return myString;
}
public void setMyString(String myString1) {
this.myString = myString1;
}
public Person getPerson() {
return person;
}
public void setPerson(Person person) {
this.person = person;
}
}
package com.tutorials4u.helloworld;
public class Person {
private String myName;
public String getMyName() {
return myName;
}
public void setMyName(String myName1) {
myName1 = "test string";
this.myName = myName1;
}
}
SecondAction.java
package com.tutorials4u.helloworld;
import com.opensymphony.xwork2.ActionSupport;
public class SecondAction extends ActionSupport {
private static final long serialVersionUID = 1L;
private Person person;
public SecondAction(){
}
public String execute() {
return "SUCCESS";
}
public Person getPerson() {
return person;
}
public void setPerson(Person person) {
this.person = person;
}
}
---I would really appreciate if you can help me on where I was doing things wrong..
TIA