struts教程笔记2

2024-04-23 18:48:34

使用工具开发struts，用工具导入struts开发包，手动配置

struts-config.xml

1.建立web工程
2.导入struts开发包
3.开发login.jsp
4.开发action和actionForm
5.开发ok.jsp和err.jsp
6.测试

半自动可以提高开发效率

完全依赖myEclipse工具开发struts

1.建立web工程
2.引入struts capabilities
3.创建login.jsp
4.用struts-config.xml design界面创建userForm表单
5.创建action
6.ok.jsp err.jsp
7.在action中添加业务逻辑

使用工具开发struts，用工具导入struts开发包，手动配置

struts-config.xml

1.建立web工程
2.导入struts开发包
3.开发login.jsp
4.开发action和actionForm
5.开发ok.jsp和err.jsp
6.测试

半自动可以提高开发效率

完全依赖myEclipse工具开发struts

1.建立web工程
2.引入struts capabilities
3.创建login.jsp
4.用struts-config.xml design界面创建userForm表单
5.创建action
6.ok.jsp err.jsp
7.在action中添加业务逻辑

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" version="2.4" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee   http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"><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><welcome-file-list><welcome-file>index.jsp</welcome-file></welcome-file-list>
</web-app>

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config><data-sources /><form-beans ><form-bean name="userForm" type="com.xinghua.struts.form.UserForm" /></form-beans><global-exceptions /><global-forwards /><action-mappings ><actionattribute="userForm"input="/WEB-INF/login.jsp"name="userForm"path="/login"scope="request"type="com.xinghua.struts.action.LoginAction"validate="false" ><forward name="err" path="/WEB-INF/err.jsp" /><forward name="ok" path="/WEB-INF/ok.jsp" /></action></action-mappings><message-resources parameter="com.xinghua.struts.ApplicationResources" />
</struts-config>


<%@ 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><jsp:forward page="/WEB-INF/login.jsp"></jsp:forward></body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
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 'login.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><form action="/strutsTools2/login.do" method="post">username:<input type="text" name="username"><br/>password:<input type="password" name="password"><br/><input type="submit" value="login"></form></body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
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 'err.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>err <br></body>
</html>

<%@ page language="java" import="java.util.*" pageEncoding="ISO-8859-1"%>
<%
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 'ok.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>ok<br></body>
</html>

/** Generated by MyEclipse Struts* Template path: templates/java/JavaClass.vtl*/
package com.xinghua.struts.action;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 com.xinghua.struts.form.UserForm;/** * MyEclipse Struts* Creation date: 02-20-2020* * XDoclet definition:* @struts.action path="/login" name="userForm" scope="request"*/
public class LoginAction extends Action {/** Generated Methods*//** * Method execute* @param mapping* @param form* @param request* @param response* @return ActionForward*/public ActionForward execute(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response) {UserForm userForm = (UserForm) form;// TODO Auto-generated method stubif("123".equals(userForm.getPassword())){return mapping.findForward("ok");}else return mapping.findForward("err");}
}

/** Generated by MyEclipse Struts* Template path: templates/java/JavaClass.vtl*/
package com.xinghua.struts.form;import org.apache.struts.action.ActionForm;/** * MyEclipse Struts* Creation date: 02-20-2020* * XDoclet definition:* @struts.form name="userForm"*/
public class UserForm extends ActionForm {/** Generated fields*//** password property */private String password;/** username property */private String username;/** Generated Methods*//** * Returns the password.* @return String*/public String getPassword() {return password;}/** * Set the password.* @param password The password to set*/public void setPassword(String password) {this.password = password;}/** * Returns the username.* @return String*/public String getUsername() {return username;}/** * Set the username.* @param username The username to set*/public void setUsername(String username) {this.username = username;}
}

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