spring 3.1.0.M 注解MVC + filter + AOP + memcache + C3P0
spring 3.1的包全导了 + 依赖包 commons-logging-1.1.1.jar+servlet-api.jarAOP需要的几个包 aopalliance.jar+aspectjrt.jar+aspectjweaver.jar+cglib-nodep-2.1_3.jar
memcache 需要的包 java_memcached-release_2.6.1.jar +依赖包 slf4j-api-1.6.1.jar+slf4j-simple-1.6.1.jar + commons-pool-1.5.6.jar
C3P0 需要的包 c3p0-0.9.1.2.jar 数据库包mysql-connector-java-5.1.12-bin.jar
WEB.xml
view plaincopyprint?
[*]<?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_3_0.xsd" id="WebApp_ID" version="3.0">
[*]<display-name>springDemo</display-name>
[*]<welcome-file-list>
[*] <welcome-file>index.do</welcome-file>
[*]</welcome-file-list>
[*]<listener>
[*] <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
[*]</listener>
[*]<context-param>
[*] <param-name>contextConfigLocation</param-name>
[*] <param-value>/WEB-INF/demo.xml</param-value>
[*]</context-param>
[*]<servlet>
[*] <servlet-name>springContent</servlet-name>
[*] <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
[*] <init-param>
[*] <param-name>contextConfigLocation</param-name>
[*] <param-value>/WEB-INF/demo.xml</param-value>
[*] </init-param>
[*]</servlet>
[*]<servlet-mapping>
[*] <servlet-name>springContent</servlet-name>
[*] <url-pattern>*.do</url-pattern>
[*]</servlet-mapping>
[*]<filter>
[*] <filter-name>DelegatingFilterProxy</filter-name>
[*] <filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
[*] <init-param>
[*] <param-name>targetBeanName</param-name>
[*] <param-value>filter_saveuserinfo</param-value>
[*] </init-param>
[*] <init-param>
[*] <param-name>targetFilterLifecycle</param-name>
[*] <param-value>true</param-value>
[*] </init-param>
[*]</filter>
[*]<filter-mapping>
[*] <filter-name>DelegatingFilterProxy</filter-name>
[*] <url-pattern>*.do</url-pattern>
[*]</filter-mapping>
[*]</web-app>
<?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_3_0.xsd" id="WebApp_ID" version="3.0">
<display-name>springDemo</display-name>
<welcome-file-list>
<welcome-file>index.do</welcome-file>
</welcome-file-list>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/demo.xml</param-value>
</context-param>
<servlet>
<servlet-name>springContent</servlet-name>
<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
<init-param>
<param-name>contextConfigLocation</param-name>
<param-value>/WEB-INF/demo.xml</param-value>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>springContent</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
<filter>
<filter-name>DelegatingFilterProxy</filter-name>
<filter-class>org.springframework.web.filter.DelegatingFilterProxy</filter-class>
<init-param>
<param-name>targetBeanName</param-name>
<param-value>filter_saveuserinfo</param-value>
</init-param>
<init-param>
<param-name>targetFilterLifecycle</param-name>
<param-value>true</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>DelegatingFilterProxy</filter-name>
<url-pattern>*.do</url-pattern>
</filter-mapping>
</web-app>
spring配置文件demo.xml
view plaincopyprint?
[*]<?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:aop="http://www.springframework.org/schema/aop" xmlns:cache="http://www.springframework.org/schema/cache"
[*] xmlns:context="http://www.springframework.org/schema/context" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
[*] xmlns:jee="http://www.springframework.org/schema/jee" xmlns:jms="http://www.springframework.org/schema/jms"
[*] xmlns:lang="http://www.springframework.org/schema/lang" xmlns:mvc="http://www.springframework.org/schema/mvc"
[*] xmlns:oxm="http://www.springframework.org/schema/oxm" xmlns:p="http://www.springframework.org/schema/p"
[*] xmlns:task="http://www.springframework.org/schema/task" xmlns:tx="http://www.springframework.org/schema/tx"
[*] xmlns:util="http://www.springframework.org/schema/util"
[*] xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
[*] http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
[*] http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-3.1.xsd
[*] http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
[*] http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd
[*] http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.1.xsd
[*] http://www.springframework.org/schema/jms http://www.springframework.org/schema/jms/spring-jms-3.1.xsd
[*] http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-3.1.xsd
[*] http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
[*] http://www.springframework.org/schema/oxm http://www.springframework.org/schema/oxm/spring-oxm-3.1.xsd
[*] http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.1.xsd
[*] http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
[*] http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsd">
[*]
[*] <context:annotation-config />
[*] <context:component-scan base-package="com.netel" />
[*] <aop:aspectj-autoproxy />
[*]
[*]
[*] <!-- C3P0连接池配置 -->
[*] <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
[*] destroy-method="close">
[*] <property name="driverClass" value="com.mysql.jdbc.Driver" />
[*] <property name="jdbcUrl" value="jdbc:mysql://localhost:3306/keyword_list" />
[*] <property name="user" value="root" />
[*] <property name="password" value="123456" />
[*] </bean>
[*]
[*] <bean id="jdbc" class="org.springframework.jdbc.core.JdbcTemplate">
[*] <property name="dataSource" ref="dataSource" />
[*] </bean>
[*]
[*] <!-- memcache缓存池 -->
[*] <bean id="memcachedPool" class="com.danga.MemCached.SockIOPool"
[*] factory-method="getInstance" init-method="initialize" destroy-method="shutDown">
[*] <constructor-arg>
[*] <value>neeaMemcachedPool</value>
[*] </constructor-arg>
[*] <property name="servers">
[*] <list>
[*] <value>127.0.0.1:12111</value>
[*] </list>
[*] </property>
[*] <property name="initConn">
[*] <value>20</value>
[*] </property>
[*] <property name="minConn">
[*] <value>10</value>
[*] </property>
[*] <property name="maxConn">
[*] <value>50</value>
[*] </property>
[*] <property name="maintSleep">
[*] <value>30000</value>
[*] </property>
[*] <property name="nagle">
[*] <value>false</value>
[*] </property>
[*] <property name="socketTO">
[*] <value>3000</value>
[*] </property>
[*] </bean>
[*]
[*] <!-- 缓存客服端 -->
[*] <bean id="memcachedClient" class="com.danga.MemCached.MemCachedClient">
[*] <constructor-arg>
[*] <value>neeaMemcachedPool</value>
[*] </constructor-arg>
[*] </bean>
[*]
[*]</beans>
<?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:aop="http://www.springframework.org/schema/aop" xmlns:cache="http://www.springframework.org/schema/cache"
xmlns:context="http://www.springframework.org/schema/context" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
xmlns:jee="http://www.springframework.org/schema/jee" xmlns:jms="http://www.springframework.org/schema/jms"
xmlns:lang="http://www.springframework.org/schema/lang" xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:oxm="http://www.springframework.org/schema/oxm" xmlns:p="http://www.springframework.org/schema/p"
xmlns:task="http://www.springframework.org/schema/task" xmlns:tx="http://www.springframework.org/schema/tx"
xmlns:util="http://www.springframework.org/schema/util"
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-3.1.xsd
http://www.springframework.org/schema/cache http://www.springframework.org/schema/cache/spring-cache-3.1.xsd
http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.1.xsd
http://www.springframework.org/schema/jdbc http://www.springframework.org/schema/jdbc/spring-jdbc-3.1.xsd
http://www.springframework.org/schema/jee http://www.springframework.org/schema/jee/spring-jee-3.1.xsd
http://www.springframework.org/schema/jms http://www.springframework.org/schema/jms/spring-jms-3.1.xsd
http://www.springframework.org/schema/lang http://www.springframework.org/schema/lang/spring-lang-3.1.xsd
http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd
http://www.springframework.org/schema/oxm http://www.springframework.org/schema/oxm/spring-oxm-3.1.xsd
http://www.springframework.org/schema/task http://www.springframework.org/schema/task/spring-task-3.1.xsd
http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-3.1.xsd
http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-3.1.xsd">
<context:annotation-config />
<context:component-scan base-package="com.netel" />
<aop:aspectj-autoproxy />
<!-- C3P0连接池配置 -->
<bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close">
<property name="driverClass" value="com.mysql.jdbc.Driver" />
<property name="jdbcUrl" value="jdbc:mysql://localhost:3306/keyword_list" />
<property name="user" value="root" />
<property name="password" value="123456" />
</bean>
<bean id="jdbc" class="org.springframework.jdbc.core.JdbcTemplate">
<property name="dataSource" ref="dataSource" />
</bean>
<!-- memcache缓存池 -->
<bean id="memcachedPool" class="com.danga.MemCached.SockIOPool"
factory-method="getInstance" init-method="initialize" destroy-method="shutDown">
<constructor-arg>
<value>neeaMemcachedPool</value>
</constructor-arg>
<property name="servers">
<list>
<value>127.0.0.1:12111</value>
</list>
</property>
<property name="initConn">
<value>20</value>
</property>
<property name="minConn">
<value>10</value>
</property>
<property name="maxConn">
<value>50</value>
</property>
<property name="maintSleep">
<value>30000</value>
</property>
<property name="nagle">
<value>false</value>
</property>
<property name="socketTO">
<value>3000</value>
</property>
</bean>
<!-- 缓存客服端 -->
<bean id="memcachedClient" class="com.danga.MemCached.MemCachedClient">
<constructor-arg>
<value>neeaMemcachedPool</value>
</constructor-arg>
</bean>
</beans>
controller
view plaincopyprint?
[*]package com.netel.web;
[*]
[*]import javax.annotation.Resource;
[*]import javax.servlet.http.HttpServletRequest;
[*]import javax.servlet.http.HttpServletResponse;
[*]
[*]import org.springframework.stereotype.Controller;
[*]import org.springframework.web.bind.annotation.RequestMapping;
[*]import org.springframework.web.servlet.ModelAndView;
[*]
[*]import com.danga.MemCached.MemCachedClient;
[*]import com.netel.dao.GetKeyword;
[*]
[*]@Controller
[*]public class Controller_index {
[*]
[*] @Resource(name="memcachedClient")
[*] private MemCachedClient client;
[*]
[*] @Resource(name="keyword_dao")
[*] private GetKeyword dao;
[*]
[*] public void setClient(MemCachedClient client) {
[*] this.client = client;
[*] }
[*]
[*] public void setDao(GetKeyword dao) {
[*] this.dao = dao;
[*] }
[*]
[*]
[*] @RequestMapping("/index.do")
[*] public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response) throws Exception {
[*] ModelAndView v = new ModelAndView("index.jsp");
[*] System.out.println("进入controller");
[*] String tmp1 = "controller " + client;
[*] String tmp2 = "controller " + dao.getAllData();
[*] String tmp3 = "controller " +request.getParameter("name");
[*]
[*] System.out.println(tmp1);
[*] System.out.println(tmp2);
[*] System.out.println(tmp3);
[*]
[*] v.addObject("tmp1", tmp1);
[*] v.addObject("tmp2", tmp2);
[*] v.addObject("tmp3", tmp3);
[*] return v;
[*] }
[*]}
filter
view plaincopyprint?
[*]package com.netel.web;
[*]
[*]import java.io.IOException;
[*]
[*]import javax.annotation.Resource;
[*]import javax.servlet.Filter;
[*]import javax.servlet.FilterChain;
[*]import javax.servlet.FilterConfig;
[*]import javax.servlet.ServletException;
[*]import javax.servlet.ServletRequest;
[*]import javax.servlet.ServletResponse;
[*]
[*]import org.springframework.stereotype.Component;
[*]
[*]import com.danga.MemCached.MemCachedClient;
[*]import com.netel.dao.GetKeyword;
[*]
[*]
[*]@Component("filter_saveuserinfo")
[*]public class Filter_saveUserInfo implements Filter {
[*]
[*] @Resource(name="memcachedClient")
[*] private MemCachedClient client;
[*]
[*] @Resource(name="keyword_dao")
[*] private GetKeyword dao;
[*]
[*] public void setClient(MemCachedClient client) {
[*] this.client = client;
[*] }
[*]
[*] public void setDao(GetKeyword dao) {
[*] this.dao = dao;
[*] }
[*]
[*]
[*] /**
[*] * Default constructor.
[*] */
[*] public Filter_saveUserInfo() {
[*] }
[*]
[*] /**
[*] * @see Filter#destroy()
[*] */
[*] public void destroy() {
[*] }
[*]
[*] /**
[*] * @see Filter#doFilter(ServletRequest, ServletResponse, FilterChain)
[*] */
[*] public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
[*] System.out.println("进入filter\t"+ client + "\t" + dao);
[*] chain.doFilter(request, response);
[*] }
[*]
[*] /**
[*] * @see Filter#init(FilterConfig)
[*] */
[*] public void init(FilterConfig fConfig) throws ServletException {
[*] }
[*]
[*]}
dao随便写了查询方法
view plaincopyprint?
[*]package com.netel.dao;
[*]
[*]import java.sql.ResultSet;
[*]import java.sql.SQLException;
[*]import java.util.HashMap;
[*]
[*]import javax.annotation.Resource;
[*]
[*]import org.springframework.dao.DataAccessException;
[*]import org.springframework.jdbc.core.JdbcTemplate;
[*]import org.springframework.jdbc.core.ResultSetExtractor;
[*]import org.springframework.stereotype.Repository;
[*]
[*]@Repository("keyword_dao")
[*]public class GetKeyword_imple implements GetKeyword {
[*]
[*] @Resource(name="jdbc")
[*] private JdbcTemplate jdbc;
[*]
[*] public void setJdbc(JdbcTemplate jdbc) {
[*] this.jdbc = jdbc;
[*] }
[*]
[*]
[*] @Override
[*] public HashMap<String, String> getAllData() {
[*] String sql = "SELECT keyword, count( keyword ) as qty FROM keyword_list GROUP BY keyword ORDER BY qty DESC";
[*] return (HashMap<String, String>) jdbc.query(sql, new ResultSetExtractor<HashMap<String, String>>(){
[*]
[*] @Override
[*] public HashMap<String, String> extractData(ResultSet rs)
[*] throws SQLException, DataAccessException {
[*]
[*] HashMap<String, String> map = new HashMap<String, String>();
[*] while (rs.next()) {
[*] map.put(rs.getString("keyword"),rs.getString("qty"));
[*] }
[*] return map;
[*] }
[*] });
[*] }
[*]
[*]}
AOP
view plaincopyprint?
[*]package com.netel.service;
[*]
[*]import javax.annotation.Resource;
[*]
[*]import org.aspectj.lang.ProceedingJoinPoint;
[*]import org.aspectj.lang.annotation.After;
[*]import org.aspectj.lang.annotation.AfterThrowing;
[*]import org.aspectj.lang.annotation.Around;
[*]import org.aspectj.lang.annotation.Aspect;
[*]import org.aspectj.lang.annotation.Before;
[*]import org.springframework.stereotype.Component;
[*]
[*]import com.danga.MemCached.MemCachedClient;
[*]import com.netel.dao.GetKeyword;
[*]
[*]@Aspect
[*]@Component
[*]public class AOP_loginfo {
[*]
[*] @Resource(name="memcachedClient")
[*] private MemCachedClient client;
[*]
[*] @Resource(name="keyword_dao")
[*] private GetKeyword dao;
[*]
[*] public void setClient(MemCachedClient client) {
[*] this.client = client;
[*] }
[*]
[*] public void setDao(GetKeyword dao) {
[*] this.dao = dao;
[*] }
[*]
[*] /**
[*] * 所有带RequestMapping注解的方法
[*] */
[*] private final static String el = "@annotation(org.springframework.web.bind.annotation.RequestMapping)";
[*]
[*] @Before(el)
[*] public void before() {
[*] System.out.println("before\t" + client + "\t" + dao);
[*] }
[*]
[*] @After(el)
[*] public void after() {
[*] System.out.println("after\t" + client + "\t" + dao);
[*] }
[*]
[*] @Around(el)
[*] public Object around(ProceedingJoinPoint p) {
[*] for (Object obj : p.getArgs()) {
[*] System.out.println("参数:" + obj);
[*] }
[*] Object ob = null;
[*]
[*] try {
[*] System.out.println("around前\t" + client + "\t" + dao);
[*] ob = p.proceed();
[*] System.out.println("around后\t" + client + "\t" + dao);
[*] } catch (Throwable e) {
[*] e.printStackTrace();
[*] }
[*]
[*] return ob;
[*] }
[*]
[*] @AfterThrowing(value = el, throwing="e")
[*] public void throwing(Exception e){
[*] System.out.println("出异常了"+ client + "\t" + dao + e);
[*] }
[*]
[*]}
index.jsp
view plaincopyprint?
[*]<%@ page language="java" contentType="text/html; charset=UTF-8"
[*] pageEncoding="UTF-8" isELIgnored="false"%>
[*]<!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>
[*] wca..........<br>
[*] ${tmp1 }<br>
[*] ${tmp2 }<br>
[*] ${tmp3 }<br>
[*]
[*] <%=request.getAttribute("tmp1") %> <br>
[*] <%=request.getAttribute("tmp2") %> <br>
[*] <%=request.getAttribute("tmp3") %> <br>
[*]</body>
[*]</html>
发布。运行。控制台输出
view plaincopyprint?
[*]进入filter com.danga.MemCached.MemCachedClient@e6529ccom.netel.dao.GetKeyword_imple@1399ae5
[*]beforecom.danga.MemCached.MemCachedClient@e5f1d com.netel.dao.GetKeyword_imple@1869929
[*]参数:org.apache.catalina.connector.RequestFacade@1b15387
[*]参数:org.apache.catalina.connector.ResponseFacade@e2da7a
[*]around前 com.danga.MemCached.MemCachedClient@e5f1d com.netel.dao.GetKeyword_imple@1869929
[*]进入controller
[*]controller com.danga.MemCached.MemCachedClient@e5f1d
[*]controller {3=6, 2=4, AA=1, 1=11, 111=1, 4=1, ä¸=3}
[*]controller null
[*]after com.danga.MemCached.MemCachedClient@e5f1d com.netel.dao.GetKeyword_imple@1869929
[*]around后 com.danga.MemCached.MemCachedClient@e5f1d com.netel.dao.GetKeyword_imple@1869929
index.jsp页面输出
view plaincopyprint?
[*]wca..........
[*]controller com.danga.MemCached.MemCachedClient@e5f1d
[*]controller {3=6, 2=4, AA=1, 1=11, 111=1, 4=1, ä¸=3}
[*]controller null
[*]controller com.danga.MemCached.MemCachedClient@e5f1d
[*]controller {3=6, 2=4, AA=1, 1=11, 111=1, 4=1, ä¸=3}
[*]controller null
改变URL地址
view plaincopyprint?
[*]http://localhost:8080/AnnotationDemo/index.do?name=aaa
JSP页面
view plaincopyprint?
[*]wca..........
[*]controller com.danga.MemCached.MemCachedClient@e5f1d
[*]controller {3=6, 2=4, AA=1, 1=11, 111=1, 4=1, ä¸=3}
[*]controller aaa
[*]controller com.danga.MemCached.MemCachedClient@e5f1d
[*]controller {3=6, 2=4, AA=1, 1=11, 111=1, 4=1, ä¸=3}
[*]controller aaa
完成。。
版权声明：本文为博主原创文章，未经博主允许不得转载。
页:
[1]