3 C層對接--初始化 · J2EE入門實例教程

寫代碼以前，我們先寫注釋。 ## 創建路由 struts.xml ``` <package name="teacher" namespace="/teacher" extends="struts-default">  <default-action-ref name="index" />  <action name="index" class="teacher.Index"> <result name="success">/jsp/teacher/index.jsp</result> </action>  <action name="add">  <result>/jsp/teacher/add.jsp</result> </action>  <action name="save" class="teacher.Save">  <result name="success">/jsp/success.jsp</result> <result name="error">/jsp/error.jsp</result> </action> </package> ``` # 創建C層 > 所有的開發代碼，都位于src文件夾。 ``` package teacher; /** * 教師列表 * @author panjie * */ public class Index { // 該execute方法將被自動調用，方法的返回類型必須為String public String execute() { return "success"; } } ``` # 創建V層 ``` <%@ 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>教師管理--列表</title> </head> <body> <h1>教師管理--列表</h1> </body> </html> ``` ## 測試 ![](https://box.kancloud.cn/64be903994241a4f464177ddd942a3e9_393x139.png)