struts2 注解 demo2

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1 必须引入struts2-convention-plugin-2.1.6包
2 WelcomeUserAction 类要放在 action命名的包下并要用*Action 来命名类
3 successPage.jsp要放在web-inf/results目录下这个是在struts.properties 根据struts.convention.result.path=/results来配置的

一搭建环境
jdk1.6 struts2.1.6 tomcat6.0
所需包
01.commons-fileupload-1.2.1
02.commons-io-1.3.2
03.commons-logging-1.1
04.freemarker-2.3.13
05.junit-3.8.1
06.ognl-2.6.11
07.spring-test-2.5.6
08.struts2-convention-plugin-2.1.6
09.struts2-core-2.1.6
10.xwork-2.1.2

二代码
web.xml

Java代码

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>Struts2_Annotations2</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
</web-app>

<?xml version="1.0" encoding="UTF-8"?><web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"xmlns="http://java.sun.com/xml/ns/javaee" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"id="WebApp_ID" version="2.5"><display-name>Struts2_Annotations2</display-name><welcome-file-list><welcome-file>index.jsp</welcome-file></welcome-file-list><filter><filter-name>struts2</filter-name><filter-class>org.apache.struts2.dispatcher.FilterDispatcher</filter-class></filter><filter-mapping><filter-name>struts2</filter-name><url-pattern>/*</url-pattern></filter-mapping></web-app>

WelcomeUserAction.java

Java代码

package com.test.action;
import org.apache.struts2.convention.annotation.Action;
import org.apache.struts2.convention.annotation.Result;
public class WelcomeUserAction
{
private String userName;
private String message;
@Action(value ="/welcome", results = { @Result(name ="success", location = "/results/successPage.jsp") })
public String execute()
{
message = "Welcome " + userName +" !";
return "success";
}
public String getUserName()
{
return userName;
}
public void setUserName(String userName)
{
this.userName = userName;
}
public String getMessage()
{
return message;
}
public void setMessage(String message)
{
this.message = message;
}
}

package com.test.action;import org.apache.struts2.convention.annotation.Action;import org.apache.struts2.convention.annotation.Result;public class WelcomeUserAction{    private String userName;    private String message;    @Action(value = "/welcome", results = { @Result(name = "success", location = "/results/successPage.jsp") })    public String execute()    {        message = "Welcome " + userName + " !";        return "success";    }    public String getUserName()    {        return userName;    }    public void setUserName(String userName)    {        this.userName = userName;    }    public String getMessage()    {        return message;    }    public void setMessage(String message)    {        this.message = message;    }}

index.jsp在web-info下

Java代码

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib uri="/struts-tags" prefix="s"%>
<!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>Annotations1</title>
</head>
<body>
<body>
<s:form action="welcome">
<s:textfield name="userName" label="User Name" />
<s:submit />
</s:form>
</body>
</html>

<%@ page language="java" contentType="text/html; charset=UTF-8"pageEncoding="UTF-8"%><%@ taglib uri="/struts-tags" prefix="s"%><!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>Annotations1</title></head><body><body><s:form action="welcome"><s:textfield name="userName" label="User Name" /><s:submit /></s:form></body></html>

successPage.jsp 在web-inf/results

Java代码

<%@ 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>Welcome User</title>
</head>
<body>
<h1>${message}</h1>
</body>
</html>

<%@ 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>Welcome User</title></head><body><h1>${message}</h1></body></html>

struts.properties

Java代码

struts.convention.result.path=/results