struts2的全局结果处理和依赖注入案例
[html]
<?xml version="1.0" encoding="utf-8"?>
<web-app version="2.5"
xmlns="https://java.sun.com/xml/ns/javaee"
xmlns:xsi="https://www.w3.org/2001/xmlschema-instance"
xsi:schemalocation="https://java.sun.com/xml/ns/javaee
https://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- 添加启动struts2mvc框架的过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.strutsprepareandexecutefilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.</welcome-file>
</welcome-file-list>
</web-app>
<?xml version="1.0" encoding="utf-8"?>
<web-app version="2.5"
xmlns="https://java.sun.com/xml/ns/javaee"
xmlns:xsi="https://www.w3.org/2001/xmlschema-instance"
xsi:schemalocation="https://java.sun.com/xml/ns/javaee
https://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<!-- 添加启动struts2mvc框架的过滤器 -->
<filter>
<filter-name>struts2</filter-name>
<filter-class>org.apache.struts2.dispatcher.ng.filter.strutsprepareandexecutefilter</filter-class>
</filter>
<filter-mapping>
<filter-name>struts2</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
</web-app>
index.jsp
[html]
<%@ page language="java" import="java.util.*" pageencoding="utf-8"%>
<%
string path = request.getcontextpath();
string basepath = request.getscheme()+"://"+request.getservername()+":"+request.getserverport()+path+"/";
%>
<!doctype html public "-//w3c//dtd html 4.01 transitional//en">
<html>
<head>
<base href="<%=basepath%>">
<title>my jsp 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<p align="center">
<h3>
登陆操作
</h3>
<form action="${pagecontext.request.contextpath }/csdn/login.action" method="post">
用户名:
<input type="text" name="name" />
<br />
密码:
<input type="password" name="pass" />
<br />
<input type="submit" value="登陆">
</form>
</p>
</body>
</html>
<%@ page language="java" import="java.util.*" pageencoding="utf-8"%>
<%
string path = request.getcontextpath();
string basepath = request.getscheme()+"://"+request.getservername()+":"+request.getserverport()+path+"/";
%>
<!doctype html public "-//w3c//dtd html 4.01 transitional//en">
<html>
<head>
<base href="<%=basepath%>">
<title>my jsp 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<p align="center">
<h3>
登陆操作
</h3>
<form action="${pagecontext.request.contextpath }/csdn/login.action" method="post">
用户名:
<input type="text" name="name" />
<br />
密码:
<input type="password" name="pass" />
<br />
<input type="submit" value="登陆">
</form>
</p>
</body>
</html>
sc.jsp
[html]
<%@ page language="java" import="java.util.*" pageencoding="utf-8"%>
<%
string path = request.getcontextpath();
string basepath = request.getscheme()+"://"+request.getservername()+":"+request.getserverport()+path+"/";
%>
<!doctype html public "-//w3c//dtd html 4.01 transitional//en">
<html>
<head>
<base href="<%=basepath%>">
<title>my jsp 'sc.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<p align="center">
<h3>登陆成功！</h3>
</p>
</body>
</html>
<%@ page language="java" import="java.util.*" pageencoding="utf-8"%>
<%
string path = request.getcontextpath();
string basepath = request.getscheme()+"://"+request.getservername()+":"+request.getserverport()+path+"/";
%>
<!doctype html public "-//w3c//dtd html 4.01 transitional//en">
<html>
<head>
<base href="<%=basepath%>">
<title>my jsp 'sc.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
</head>
<body>
<p align="center">
<h3>登陆成功！</h3>
</p>
</body>
</html>
loginaction.java
[java]
package www.csdn.struts_action.action;
import com.opensymphony.xwork2.actionsupport;
public class loginaction extends actionsupport {
/**
*
*/
private static final long serialversionuid = 1l;
// 接受客户端的值
private string name;
private string pass;
private string upload;
public string getname() {
return name;
}
// 注入
public void setname(string name) {
this.name = name;
}
public string getpass() {
return pass;
}
public void setpass(string pass) {
this.pass = pass;
}
public string getupload() {
return upload;
}
public void setupload(string upload) {
this.upload = upload;
}
public string login() {
system.out.println("处理业务....."+name+"--"+pass+"---"+upload);
return success;
}
}
package www.csdn.struts_action.action;
import com.opensymphony.xwork2.actionsupport;
public class loginaction extends actionsupport {
/**
*
*/
private static final long serialversionuid = 1l;
// 接受客户端的值
private string name;
private string pass;
private string upload;
public string getname() {
return name;
}
// 注入
public void setname(string name) {
this.name = name;
}
public string getpass() {
return pass;
}
public void setpass(string pass) {
this.pass = pass;
}
public string getupload() {
return upload;
}
public void setupload(string upload) {
this.upload = upload;
}
public string login() {
system.out.println("处理业务....."+name+"--"+pass+"---"+upload);
return success;
}
}
struts.xml
[html]
<?xml version="1.0" encoding="utf-8"?>
<!doctype struts public
"-//apache software foundation//dtd struts configuration 2.3//en"
"https://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<!--
${pagecontext.request.contextpath }/csdn/login.action
url:https://localhost:8080/struts_action/csdn/login.action
struts-default 包名
-->
<package name="user" namespace="/csdn" extends="struts-default">
<!-- 全局的结果集 -->
<global-results>
<result name="success" type="dispatcher">/sc.jsp</result>
</global-results>
<!--
<default-class-ref class="com.opensymphony.xwork2.actionsupport" />
method=execute
-->
<action name="login" class="www.csdn.struts_action.action.loginaction"
method="login">
<param name="upload">/images</param>
<!--
name="success" <result-type name="dispatcher"
class="org.apache.struts2.dispatcher.servletdispatcherresult"
default="true"/>
-->
<result name="success" type="dispatcher">/index.jsp</result>
</action>
</package>
</struts>
<?xml version="1.0" encoding="utf-8"?>
<!doctype struts public
"-//apache software foundation//dtd struts configuration 2.3//en"
"https://struts.apache.org/dtds/struts-2.3.dtd">
<struts>
<!--
${pagecontext.request.contextpath }/csdn/login.action
url:https://localhost:8080/struts_action/csdn/login.action
struts-default 包名
-->
<package name="user" namespace="/csdn" extends="struts-default">
<!-- 全局的结果集 -->
<global-results>
<result name="success" type="dispatcher">/sc.jsp</result>
</global-results>
<!--
<default-class-ref class="com.opensymphony.xwork2.actionsupport" />
method=execute
-->
<action name="login" class="www.csdn.struts_action.action.loginaction"
method="login">
<param name="upload">/images</param>
<!--
name="success" <result-type name="dispatcher"
class="org.apache.struts2.dispatcher.servletdispatcherresult"
default="true"/>
-->
<result name="success" type="dispatcher">/index.jsp</result>
</action>
</package>
</struts>[html] view plaincopyprint?
当没有
[html] www.2cto.com
<result name="success" type="dispatcher">/index.jsp</result>
<result name="success" type="dispatcher">/index.jsp</result>跳转到sc页面，
添加上
[html]
<result name="success" type="dispatcher">/index.jsp</result>
<result name="success" type="dispatcher">/index.jsp</result>则跳转到index页面
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