网上的例子,Myeclipse 6.5+struts1.1搭建好条件后,建立JAVA WEB PROJECT,名称为hello。在src文件夹建立一个com.cn包:
TestAction.java
package com.cn;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import formBean.LoginForm;
/* 友情提示;如果execute()方法没有写正确,不会包任何异常,
* 就是得不到数据
* @author gengjihui
*/
public class TestAction extends Action {
public ActionForward execute(ActionMapping mapping,
ActionForm form,HttpServletRequest request,
HttpServletResponse reponse){
System.out.println("@@@@@@检测是否能执行@@@@@@@");
LoginForm loginform = (LoginForm) form;//
String username = loginform.getUsername();
String password = loginform.getPassword();
//打印输出,检验是否正确
System.out.println("得到的姓名是"+username);
System.out.println("得到的密码是"+password);
return null;
}
}
src文件夹建立一个formBean包,再建立一个LoginForm.java:
package formBean;
import org.apache.struts.action.ActionForm;
public class LoginForm extends ActionForm{
/**
*
*/
String username;
String password;
public String getPassword(){
return password;
}
public void setPassword(String password){
this.password = password;
}
public String getUsername() {
return username;
}
public void setUsername(String username){
this.username = username;
}
}struts-config.xml内
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation
//DTD Struts Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd"><struts-config>
<form-beans >
<form-bean name="LoginForm" type="formBean.LoginForm" />
</form-beans> <action-mappings >
<action
name="LoginForm"
path="/Test"
scope="request"
type="com.cn.TestAction"
input="/login.jsp">
</action>
</action-mappings>
</struts-config>web.xml
<?xml version="1.0" encoding="GB2312"?><!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_3.dtd">
<web-app>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>3</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>3</param-value>
</init-param>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping> <taglib>
<taglib-uri>/WEB-INF/struts-html</taglib-uri>
<taglib-location>/WEB-INF/struts-html.tld</taglib-location> </taglib>
</web-app>login.jsp:文件名称正确
<%@ page language="java" import="" pageEncoding="utf-8"%>
<%@ taglib uri="WEB-INF/struts-html.tld" prefix="html"%>
<html>
<head>
<title>JSP for EditForm form</title>
</head>
<body>
<html:form action="Test.do" method="GET">
username<html:text property="username" /><br>
password<html:password property="password"/><br>
<html:submit/><html:cancel/>
</html:form>
</body>
</html>启动便出错,Add and Remove deployments的方法也不行,总是出现The requested resource (/hello/) is not available.的错误。
看到配置文件中有path=/Test,于是尝试过把src名称改为Test,还是不行。
TestAction.java
package com.cn;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import formBean.LoginForm;
/* 友情提示;如果execute()方法没有写正确,不会包任何异常,
* 就是得不到数据
* @author gengjihui
*/
public class TestAction extends Action {
public ActionForward execute(ActionMapping mapping,
ActionForm form,HttpServletRequest request,
HttpServletResponse reponse){
System.out.println("@@@@@@检测是否能执行@@@@@@@");
LoginForm loginform = (LoginForm) form;//
String username = loginform.getUsername();
String password = loginform.getPassword();
//打印输出,检验是否正确
System.out.println("得到的姓名是"+username);
System.out.println("得到的密码是"+password);
return null;
}
}
src文件夹建立一个formBean包,再建立一个LoginForm.java:
package formBean;
import org.apache.struts.action.ActionForm;
public class LoginForm extends ActionForm{
/**
*
*/
String username;
String password;
public String getPassword(){
return password;
}
public void setPassword(String password){
this.password = password;
}
public String getUsername() {
return username;
}
public void setUsername(String username){
this.username = username;
}
}struts-config.xml内
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation
//DTD Struts Configuration 1.1//EN"
"http://jakarta.apache.org/struts/dtds/struts-config_1_1.dtd"><struts-config>
<form-beans >
<form-bean name="LoginForm" type="formBean.LoginForm" />
</form-beans> <action-mappings >
<action
name="LoginForm"
path="/Test"
scope="request"
type="com.cn.TestAction"
input="/login.jsp">
</action>
</action-mappings>
</struts-config>web.xml
<?xml version="1.0" encoding="GB2312"?><!DOCTYPE web-app
PUBLIC "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/j2ee/dtds/web-app_2_3.dtd">
<web-app>
<servlet>
<servlet-name>action</servlet-name>
<servlet-class>org.apache.struts.action.ActionServlet</servlet-class>
<init-param>
<param-name>config</param-name>
<param-value>/WEB-INF/struts-config.xml</param-value>
</init-param>
<init-param>
<param-name>debug</param-name>
<param-value>3</param-value>
</init-param>
<init-param>
<param-name>detail</param-name>
<param-value>3</param-value>
</init-param>
<load-on-startup>0</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>action</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping> <taglib>
<taglib-uri>/WEB-INF/struts-html</taglib-uri>
<taglib-location>/WEB-INF/struts-html.tld</taglib-location> </taglib>
</web-app>login.jsp:文件名称正确
<%@ page language="java" import="" pageEncoding="utf-8"%>
<%@ taglib uri="WEB-INF/struts-html.tld" prefix="html"%>
<html>
<head>
<title>JSP for EditForm form</title>
</head>
<body>
<html:form action="Test.do" method="GET">
username<html:text property="username" /><br>
password<html:password property="password"/><br>
<html:submit/><html:cancel/>
</html:form>
</body>
</html>启动便出错,Add and Remove deployments的方法也不行,总是出现The requested resource (/hello/) is not available.的错误。
看到配置文件中有path=/Test,于是尝试过把src名称改为Test,还是不行。
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信息: The Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: E:\MyEclipse\bin;E:\MyEclipse\myeclipse\eclipse\plugins\com.genuitec.eclipse.easie.tomcat.myeclipse_6.5.0.zmyeclipse650200806\tomcat\bin
2010-4-5 11:32:11 org.apache.coyote.http11.Http11Protocol init
信息: Initializing Coyote HTTP/1.1 on http-8080
2010-4-5 11:32:11 org.apache.catalina.startup.Catalina load
信息: Initialization processed in 784 ms
2010-4-5 11:32:11 org.apache.catalina.core.StandardService start
信息: Starting service Catalina
2010-4-5 11:32:11 org.apache.catalina.core.StandardEngine start
信息: Starting Servlet Engine: Apache Tomcat/6.0.13
2010-4-5 11:32:13 org.apache.struts.util.PropertyMessageResources <init>
信息: Initializing, config='org.apache.struts.util.LocalStrings', returnNull=true
2010-4-5 11:32:13 org.apache.struts.util.PropertyMessageResources <init>
信息: Initializing, config='org.apache.struts.action.ActionResources', returnNull=true
2010-4-5 11:32:18 org.apache.struts.action.ActionServlet initChain
信息: Loading chain catalog from jar:file:/E:/MyEclipse%20Codes/.metadata/.plugins/com.genuitec.eclipse.easie.tomcat.myeclipse/tomcat/webapps/Resume/WEB-INF/lib/struts-core-1.3.10.jar!/org/apache/struts/chain/chain-config.xml
2010-4-5 11:32:22 org.apache.struts.action.ActionServlet initChain
信息: Loading chain catalog from jar:file:/E:/MyEclipse%20Codes/.metadata/.plugins/com.genuitec.eclipse.easie.tomcat.myeclipse/tomcat/webapps/test2/WEB-INF/lib/struts-core-1.3.10.jar!/org/apache/struts/chain/chain-config.xml
2010-4-5 11:32:23 org.apache.struts.validator.ValidatorPlugIn initResources
信息: Loading validation rules file from '/org/apache/struts/validator/validator-rules.xml'
2010-4-5 11:32:23 org.apache.struts.validator.ValidatorPlugIn initResources
信息: Loading validation rules file from '/WEB-INF/validation.xml'
2010-4-5 11:32:24 org.apache.coyote.http11.Http11Protocol start
信息: Starting Coyote HTTP/1.1 on http-8080
2010-4-5 11:32:24 org.apache.jk.common.ChannelSocket init
信息: JK: ajp13 listening on /0.0.0.0:8009
2010-4-5 11:32:24 org.apache.jk.server.JkMain start
信息: Jk running ID=0 time=0/63 config=null
2010-4-5 11:32:24 org.apache.catalina.startup.Catalina start
信息: Server startup in 12941 ms
红色的是什么东西啊 怎么没在代码中看见hello
return null;
}
}该为return mapping.forwardAction()