JSP程序设计 第11章习题答案
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
11 MVC
11 MVC
1 Web
Web Model1 Model2
Model1
1 JSP
2 Java Bean JSP Java Bean
3 Java Bean
4 JSP
Model2
1 Servlet
2 Servlet Java Bean
3 Java Bean
4 Servlet Java Bean JSP
5 JSP
Model1
Model1 Model2 Model2 Model2
2 MVC M V C
M Model I/O
View
Controller
11 MVC
3 MVC
MVC MVC
MVC
URL
4 Spring MVC
Spring MVC
1 Http
2 Spring DispatcherServlet
3 DispatcherServlet
4 ModelAndView DispatcherServlet ModelAndView
5 DispatcherServlet ViewResolver
6 DispatcherServlet View
7 View Http
5 Struts2
“sunyang “1234
1 Web login commons-logging-1.0.4.jar freemarker-2.3.8.jar ognl-2.6.11.jar struts2-core-2.0.11.jar xwork-2.0.4.jar 5
11 MVC
2 web.xml Struts2 FilterDispatcher
xmlns="/xml/ns/javaee" xmlns:xsi="/2001/XMLSchema-instance" xsi:schemaLocation="/xml/ns/javaee /xml/ns/javaee/web-app_2_5.xsd">
3 com LoginAction.java
public class LoginAction {
private String username; //
private String password; //
public String getUsername() {
return username;
}
public void setUsername(String username) {
ername = username;
}
public String getPassword() {
return password;
}
public void setPassword(String password) {
11 MVC
this.password = password;
}
public String execute() {
// sunyang 1234
if(username.equals("sunyang")&&password.equals("1234"))
return "loginSuccess";
else
return "loginError";
}
}
4 src Struts2 struts.xml loginAction struts.xml
"-//Apache Software Foundation//DTD Struts Configuration 2.0//EN"
"/dtds/struts-2.0.dtd">
5 WebRoot login.jsp success.jsp error.jsp
login.jsp
<%@ page language="java" contentType="text/html; charset=GBK"%>
<%@ taglib prefix="s" uri="/struts-tags"%>