<?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:mvc="http://www.springframework.org/schema/mvc"xmlns:context="http://www.springframework.org/schema/context"xsi:schemaLocation="http://www.springframework.org/schema/beanshttp://www.springframework.org/schema/beans/spring-beans.xsdhttp://www.springframework.org/schema/mvchttp://www.springframework.org/schema/mvc/spring-mvc.xsd     http://www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context.xsd"><!-- 扫描的包 --><!-- <context:component-scan base-package="app04"/> --><!-- 使用转换器 --><!--<mvc:annotation-driven conversion-service="conversionService"/>--><!-- 使用格式化 --><!-- conversionService2 --><!--  <mvc:annotation-driven conversion-service="conversionService2"/> --><!-- 使用注册器替代格式化 --><!-- <mvc:annotation-driven />意思是开启使用注释的功能--><!-- conversionService3是格式化或者转换器 --><!-- <mvc:annotation-driven conversion-service="conversionService3"/> --><!-- 扫描的包 --><context:component-scan base-package="sfk.bbs.test.testSpringMVCConfig.action"/><!-- 这个的作用是让DispatcherServlet不将下列路径理解为一个request请求,在项目中,这个是必须的,如果没有加这些就可能造成上述问题 --><mvc:annotation-driven /><mvc:resources mapping="/css/**" location="/css/"/><mvc:resources mapping="/js/**" location="/js/"/><mvc:resources mapping="/*.html" location="/"/><!-- 视图解析器 -->   <bean id="viewResolver" class="org.springframework.web.servlet.view.InternalResourceViewResolver"><property name="prefix" value="/WEB-INF/pages/"/><property name="suffix" value=".jsp"/></bean><!-- 读取配置文件信息,在Spring的配置文件中使用EL表达式填充值 --><context:property-placeholder location="classpath:jdbc.properties"/><!-- 配置数据库连接池 --><bean id="dataSourceLocal" name="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
<!-- 指定连接数据库的驱动-->
<property name="driverClass" value="${jdbc.driverClassName}"/>
<!-- 指定连接数据库的URL-->
<property name="jdbcUrl" value="${jdbc.url}"/>
<!-- 指定连接数据库的用户名-->
<property name="user" value="${jdbc.username}"/>
<!-- 指定连接数据库的密码-->
<property name="password" value="${jdbc.password}"/>
<!-- 指定连接池中保留的最大连接数. Default:15-->
<property name="maxPoolSize" value="${jdbc.maxPoolSize}"/>
<!-- 指定连接池中保留的最小连接数-->
<property name="minPoolSize" value="${jdbc.minPoolSize}"/>
<!-- 指定连接池的初始化连接数 取值应在minPoolSize 与 maxPoolSize 之间.Default:3-->
<property name="initialPoolSize" value="${jdbc.initialPoolSize}"/>
<!-- 最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。 Default:0-->
<property name="maxIdleTime" value="${jdbc.maxIdleTime}"/>
<!-- 当连接池中的连接耗尽的时候c3p0一次同时获取的连接数. Default:3-->
<property name="acquireIncrement" value="${jdbc.acquireIncrement}"/>
<!-- JDBC的标准,用以控制数据源内加载的PreparedStatements数量。
但由于预缓存的statements属于单个connection而不是整个连接池所以设置这个参数需要考虑到多方面的因数.如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭。Default:0-->
<property name="maxStatements" value="${jdbc.maxStatements}"/>
<!-- 每60秒检查所有连接池中的空闲连接.Default:0 -->
<property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}"/>
</bean><!-- <bean id="dataSourceLocal" name="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">制定连接数据库的驱动<property name="driverClass" value="${jdbc.driverClassName}" />制定连接数据库的URL<property name="jdbcUrl" value="${jdbc.url}" />指定连接数据库的用户名<property name="user" value="${jdbc.username}" />指定数据库的密码<property name="password" value="${jdbc.password}"/>指定连接池中保留的最大连接数 default:15<property name="maxPoolSize" value="${jdbc.maxPoolSize}"/>指定连接池中保留的最小连接数 <property name="minPoolSize" value="${jdbc.minPoolSize}" />指定连接池的初始化连接数 取值应在minPoolSize 与MaxPoolSize之间,Default:3<property name="initialPoolSize" value="${jdbc.initialPoolSize}"/>最大空闲时间,60秒内未使用连接被丢弃,若为0则永不丢弃,Default:0<property name="maxIdleTime" value="${jdbc.maxIdleTime}"/>当连接池中的连接耗尽的时候c3p0一次同时获取的连接数. default: 3<property name="acquireIncrement" value="${jdbc.acquireIncrement}" />JDBC的标准,用以控制数据源内加载的prepareedStatement数量.但是由于预缓存的statements属于单个connection而不是整个连接池所以色绘制这个参数需要考虑到多方面的因素,如果maxStatements与maxStatementsPerConnection均为0,则缓存被关闭,Default:0 <property name="maxStatements" value="${jdbc.maxStatements}"/>每60秒检查所有连接池中的空闲连接default:0<property name="idleConnectionTestPeriod" value="${jdbc.idleConnectionTestPeriod}" /></bean> --><!-- 错误提示信息配置,用配置文件管理错误信息 --><!-- <bean id="messageSource" class="org.springframework.context.support.ReloadableResourceBundleMessageSource"><property name="basename" value="/WEB-INF/resource/messages" /></bean> --><!-- org.springframework.context.support.ConversionServiceFactoryBean.class --><!-- 使用转换器的bean -->
<!--     <bean id="conversionService" class="org.springframework.context.support.ConversionServiceFactoryBean"><property name="converters"><list><bean class="app06a.converter.StringToDateConverter" ><constructor-arg type="java.lang.String" value="MM-dd-yyyy"/></bean></list></property></bean>--><!-- 使用Formatter的格式化 -->
<!--     <bean id="conversionService2" class="org.springframework.format.support.FormattingConversionServiceFactoryBean"><property name="formatters"><set>/springMVC/src/app06a/formatter/DateFormatter.java<bean class="app06a.formatter.DateFormatter"><constructor-arg type="java.lang.String" value="MM-dd-yyyy"/></bean></set></property></bean> --><!-- 使用注册器替代Formatter的格式化 -->
<!--     <bean id="conversionService3" class="org.springframework.format.support.FormattingConversionServiceFactoryBean"><property name="formatterRegistrars"><set>/springMVC/src/app06a/formatter/DateFormatter.java<bean class="app06a.formatter.MyFormatterRigistrar"><constructor-arg type="java.lang.String" value="MM-dd-yyyy"/></bean></set></property></bean> --></beans>

<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://xmlns.jcp.org/xml/ns/javaee" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" id="WebApp_ID" version="3.1"><display-name>sfk_BBS02</display-name><!-- <context-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext.xml</param-value></context-param> -->
<!--   <context-param><param-name>contextConfigLocation</param-name><param-value>/WEB-INF/resource/applicationContext.xml</param-value></context-param> --><!-- config log4j  first Part --><context-param><param-name>log4jConfigLocation</param-name><param-value>classpath:log4j.properties</param-value></context-param>  <!-- /WEB-INF/classes/applicationContext-*.xml --><context-param><param-name>contextConfigLocation</param-name><param-value>/WEB-INF/classes/applicationContext.xml</param-value></context-param> <!-- Srping监听器 --><listener><listener-class>org.springframework.web.context.ContextLoaderListener</listener-class></listener> <!-- config log4j  second Part --><!-- 加载log4j配置文件 --><listener><listener-class>org.springframework.web.util.Log4jConfigListener</listener-class></listener><servlet><servlet-name>springMVC</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:applicationContext.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><!-- 有的项目中这里写的是.do,这样分发器只会分发带有.do的请求,就可以规避将js.css,.png等文件的路径当作一个请求,当前没有写.do,就要用到<mvc:annotation-driven /><mvc:resources mapping="/css/**" location="/css/"/>将.css等文件不当作一个请求 --><servlet-mapping><servlet-name>springMVC</servlet-name><url-pattern>/</url-pattern></servlet-mapping><welcome-file-list><welcome-file>index.html</welcome-file><welcome-file>index.htm</welcome-file><welcome-file>index.jsp</welcome-file><welcome-file>default.html</welcome-file><welcome-file>default.htm</welcome-file><welcome-file>default.jsp</welcome-file></welcome-file-list></web-app>

#log4j.rootLogger=INFO,C,F
#first way log All
##########
# C,System.out
#log4j.appender.C.Threshold=INFO print info or above
##########
log4j.logger.sfk.bbs=INFO,C,F
#second way set log package
log4j.appender.C=org.apache.log4j.ConsoleAppender
log4j.appender.C.Threshold=INFO
log4j.appender.C.layout=org.apache.log4j.PatternLayout
log4j.appender.C.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %L %p %C{1} - %m%n###########
#save in file
#log4j.appender.F.Threshold=INFO ,info or above
###########
log4j.appender.F=org.apache.log4j.DailyRollingFileAppender
# save file path
log4j.appender.F.File=/home/rocky/develop/luna/eclipse/logInfo/SpringMVC_log
log4j.appender.F.Append=true
log4j.appender.F.Threshold=INFO
log4j.appender.F.layout=org.apache.log4j.PatternLayout
log4j.appender.F.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %L %p %C{1} - %m%n

package sfk.bbs.common.SpringUtil;import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.support.ClassPathXmlApplicationContext;/*** 1.Spring的工具类,现在主要用来获取Spring配置文件中的bean* 2.这个方法里比较遗憾的是没有用到implements ApplicationContextAware* 原因是在web.xml文件中没有配置正确* @author rocky**/
public class SpringHelper
{private static  ApplicationContext applicationContext;@SuppressWarnings("static-access")public SpringHelper(){this.applicationContext =new ClassPathXmlApplicationContext("classpath:applicationContext.xml");}/* @Overridepublic void setApplicationContext(ApplicationContext applicationContext)throws BeansException{System.out.println("setApplicationContext : "+this.applicationContext);this.applicationContext = applicationContext;}*/public Object getBean(String beanId){System.out.println("applicationContext : "+applicationContext);System.out.println("getBean : " + beanId);return applicationContext.getBean(beanId);}}

package sfk.bbs.test.testSpringMVCConfig.action;import java.sql.Connection;
import java.sql.SQLException;import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;import org.apache.log4j.Logger;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;import com.mchange.v2.c3p0.ComboPooledDataSource;import sfk.bbs.common.SpringUtil.SpringHelper;
import sfk.bbs.common.constance.ActionURL;
import sfk.bbs.common.constance.PagePath;@Controller
public class StudentAction
{private static Logger log = Logger.getLogger(StudentAction.class);/*** 1.现在的想法是把pages文件夹写在SpringMVC的配置文件中,将后缀.jsp也写在SpringMVC的配置文件中* 在Controller中page页面写成这样"testPage/studentList* 斜杠左边的pages文件夹下面的下一层文件夹,斜杠右边的是jsp文件* 2.jsp文件名和requestMapping中的value相同* 3.注意:requestMapping不写.do,页面不写.jsp* * 查找所有的student列表* @param request request* @param response response* @param model model* @return studentList*/@RequestMapping(value=ActionURL.STUDENT_LIST)public String findAllStudent(HttpServletRequest request,HttpServletResponse response,Model model){SpringHelper springHelper = new SpringHelper();DataSource  datasource = (ComboPooledDataSource) springHelper.getBean("dataSourceLocal");Connection conn = null;try{conn = datasource.getConnection();} catch (SQLException e){// TODO Auto-generated catch block
            e.printStackTrace();}finally{try{conn.close();} catch (SQLException e){// TODO Auto-generated catch block
                e.printStackTrace();}}System.out.println(conn);//ctx = new ("classpath:applicationContext.xml");// ApplicationContext ctx = new ClassPathXmlApplicationContext("classpath:applicationContext.xml");//System.out.println("ctx : " + ctx);log.info("into findAllStudent");return PagePath.STUDENT_LIST;}}