<?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>ContentManagementSystem</display-name>  <!-- 添加spring3控制器, DispatcherServletDispatcherServlet是Spring MVC 的入口  所有进入Spring Web的 Request都经过 DispatcherServlet   -->  <servlet>   <servlet-name>LoadBalanceAlg</servlet-name>   <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>   <load-on-startup>1</load-on-startup>   </servlet>     <!-- 配置spring3的映射规则 -->   <servlet-mapping>   <servlet-name>LoadBalanceAlg</servlet-name>   <url-pattern>*.htm</url-pattern>   </servlet-mapping>  <!-- 配置log4j -->  <!-- spring log4j configuration -->  <context-param>            <param-name>webAppRootKey</param-name>             <param-value>LBAProject</param-value>        </context-param>      <!-- 由Spring加载的log4j配置文件的位置 -->  <context-param>  <param-name>log4jConfigLocation</param-name>  <param-value>/WEB-INF/classes/log4j.conf</param-value>  </context-param>  <!-- Spring刷新log4j配置文件的间隔，单位为millisecond -->  <context-param>  <param-name>log4jRefreshIntercal</param-name>  <param-value>60000</param-value>  </context-param>     <!-- Web项目Spring加载log4j的监听 -->  <listener>  <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>  </listener>    <!-- 默认跳转到根目录下的页面 -->  <welcome-file-list>  <welcome-file>index.htm</welcome-file>  </welcome-file-list>   <!-- session timeout setup, 10 mins -->  <session-config>  <session-timeout>10</session-timeout>  </session-config>   </web-app>

<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>   <!-- 配置文件名 -->
</param-value>
</init-param>

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"  xmlns:p="http://www.springframework.org/schema/p"  xmlns:context="http://www.springframework.org/schema/context"  xsi:schemaLocation="    http://www.springframework.org/schema/beans    http://www.springframework.org/schema/beans/spring-beans-3.0.xsd    http://www.springframework.org/schema/context    http://www.springframework.org/schema/context/spring-context-3.0.xsd"  >   <!-- 开启spring MVC注解功能，完成请求和注解POJO的映射 -->  <bean class="org.springframework.web.servlet.mvc.annotation.DefaultAnnotationHandlerMapping"/>   <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter"/>   <!-- 默认扫描的包路径 -->   <context:component-scan base-package="cn.ac.dsp.controller"/>   <context:component-scan base-package="cn.ac.dsp.service"/>   <!-- 模型视图名称的解析，即模型前后添加前后缀 -->    <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/jsp/</value></property>   <property name="suffix"><value>.jsp</value></property>   </bean>
</beans>

<!-- 配置log4j -->
<!-- spring log4j configuration -->
<context-param>            <param-name>webAppRootKey</param-name>             <param-value>LBAProject</param-value>
</context-param>
<!-- 由Spring加载的log4j配置文件的位置 -->  <context-param>  <param-name>log4jConfigLocation</param-name>  <param-value>/WEB-INF/classes/log4j.conf</param-value>  </context-param>  <!-- Spring刷新log4j配置文件的间隔，单位为millisecond -->  <context-param>  <param-name>log4jRefreshIntercal</param-name>  <param-value>60000</param-value>  </context-param>     <!-- Web项目Spring加载log4j的监听 -->  <listener>  <listener-class>org.springframework.web.util.Log4jConfigListener</listener-class>  </listener>

log4j.rootLogger = INFO, stdout, A1, A2  ##log message to console
log4j.appender.stdout = org.apache.log4j.ConsoleAppender
log4j.appender.stdout.Target = System.out
log4j.appender.stdout.layout = org.apache.log4j.PatternLayout
log4j.appender.stdout.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss.SSS} %5p [%t] %c:%l - %m%n  ##log message to file
log4j.appender.A1.Threshold = INFO
log4j.appender.A1 = org.apache.log4j.DailyRollingFileAppender
log4j.appender.A1.File = ${LBAProject}/WEB-INF/log/LBA-info.log
log4j.appender.A1.DatePattern = '-'yyyy-MM-dd'.log'
log4j.appender.A1.layout = org.apache.log4j.PatternLayout
log4j.appender.A1.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss.SSS} %5p [%t] %c:%l - %m%n  ##log warn/error to file
log4j.appender.A2.Threshold = WARN
log4j.appender.A2 = org.apache.log4j.DailyRollingFileAppender
log4j.appender.A2.File = ${LBAProject}/WEB-INF/log/LBA-error.log
log4j.appender.A2.DatePattern = '-'yyyy-MM-dd'.log'
log4j.appender.A2.layout = org.apache.log4j.PatternLayout
log4j.appender.A2.layout.ConversionPattern = %d{yyyy-MM-dd HH:mm:ss,SSS} %5p [%t] %c:%l - %m%n

<%@ page language="java" contentType="text/html; charset=ISO-8859-1"  pageEncoding="ISO-8859-1"%>
<!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=ISO-8859-1">
<title>DB Operation</title>
</head>
<body>  DB Operation Success!
</body>
</html>

package cn.ac.dsp.controller;  import java.util.List;  import org.apache.log4j.Logger;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;  import cn.ac.dsp.dao.ResourceDAO;
import cn.ac.dsp.entity.ResourceEntity;  @Controller
public class DBOperation {  private final static Logger log = Logger.getLogger(DBOperation.class);  @RequestMapping("/dbOperation.htm")  public String start(){  log.info("request for dbOperation");  List<ResourceEntity> resDAOList = ResourceDAO.getInstance().selectAll();  for(ResourceEntity re : resDAOList){  System.out.println(re.hashCode());  }  return "dbOperation";  }  /** * @param args */  public static void main(String[] args) {  DBOperation d = new DBOperation();  d.start();  }
}