Dispatcher-servlet.xml:
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver">
<property name="viewClass">
<value>
org.springframework.web.servlet.view.JstlView
</value>
</property>
<property name="prefix">
<value>/WEB-INF/view/</value>
</property>
<property name="suffix">
<value>.jsp</value>
</property>
</bean>
<!--Request Mapping -->
<bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
<prop key="/login.do">LoginAction</prop>
</props>
</property>
</bean>
<!---Action Definition-->
<bean id="LoginAction" class="net.xiaxin.action.LoginAction">
<property name="commandClass">
<value>net.xiaxin.action.LoginInfo</value>
</property>
<property name="fail_view">
<value>fail</value>
</property>
<property name="success_view">
<value>success</value>
</property>
</bean>
</beans>
web.xml
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
id="WebApp_ID" version="2.5">
<display-name>CMS</display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>Dispatcher</servlet-name>
<servlet-class>
org.springframework.web.servlet.DispatcherServlet
</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>Dispatcher</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
index.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">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="login.do" method="post">
username:
<input type="text" name="username" />
<br>
password:
<input type="password" name="password" />
<br>
<input type="submit">
</form>
</body>
</html>
LoginAction
public class LoginAction extends SimpleFormController {
private String fail_view;
private String success_view;
public ModelAndView onSubmit(Object cmd, BindException ex) {
LoginInfo loginInfo = (LoginInfo) cmd;
if (login(loginInfo) == 0) {
HashMap result_map = new HashMap();
result_map.put("logininfo", loginInfo);
List msgList = new LinkedList();
msgList.add("msg1");
msgList.add("msg2");
msgList.add("msg3");
result_map.put("messages", msgList);
return new ModelAndView(this.getSuccess_view(), result_map);
} else {
return new ModelAndView(this.getFail_view());
}
private int login(LoginInfo loginInfo) {
if ("Erica".equalsIgnoreCase(loginInfo.getUsername())&& "mypass".equals(loginInfo.getPassword())) {
return 0;
}
return 1;
}
public String getFail_view() {
return fail_view;
}
public String getSuccess_view() {
return success_view;
}
}
commons-logging.jar
jstl.jar
log4j-1.2.15.jar
spring.jar
spring-webmvc.jar
standard.jar
首页登录后报404错误:
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'urlMapping' defined in ServletContext resource [/WEB-INF/Dispatcher-servlet.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'LoginAction' defined in ServletContext resource [/WEB-INF/Dispatcher-servlet.xml]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'fail_view' of bean class [net.xiaxin.action.LoginAction]: Bean property 'fail_view' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
