Eclipse for Java EE、MySQL、Struts2(本教程采用的是Struts2的2.3版本,2.5版本有一些修改,不完全适用本教程)
struts.xml内容如下:
<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE struts PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 2.0//EN" "http://struts.apache.org/dtds/struts-2.0.dtd"> <struts> <package name="basicstruts2" extends="struts-default"> </package> </struts>HelloWorldAction.java
package action; import com.opensymphony.xwork2.ActionSupport; public class HelloWorldAction extends ActionSupport{ public String userName; @Override public String execute() throws Exception{ setuserName(userName); return SUCCESS; } public void setuserName(String username) { this.userName = username; } public String getuserName() { return this.userName; } }welcome.jsp
<%@ 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"> <%@ taglib prefix="s" uri="/struts-tags" %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>欢迎界面</title> </head> <body> <p>Hello World,<s:property value="userName" /> <s:form action="hello.action" method="post"> <s:textfield name="userName"/> <s:submit value="提交"/> </s:form> </p> </body> </html>工程目录如下:
运行效果如下: