maven+springMVC+mybatis+junit详细搭建过程

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简介: springMVC+mybatis框架搭建 首先我们先要弄清搭建项目的一般流程,需要注意哪些方面,想要什么样的效果,自己的功能有哪些? (假设效果:项目目录结构清晰,能够查询到本地数据库中的内容。。) 1.  工程目录结构整理清楚 在src/main/java文件夹中,新建包cn.springmvc.model(存放javabean),                

springMVC+mybatis框架搭建

首先我们先要弄清搭建项目的一般流程,需要注意哪些方面,想要什么样的效果,自己的功能有哪些?

(假设效果:项目目录结构清晰,能够查询到本地数据库中的内容。。)

1.  工程目录结构整理清楚

在src/main/java文件夹中,新建包cn.springmvc.model(存放javabean),

                                            cn.springmvc.dao(存放spring与mybatis连接接口),

                                            cn.springmvc.service(service接口),

                                            cn.springmvc.service.impl(service接口的实现),

                                            cn.springmvc.controller(存放控制层controller)

在src/main/resource文件夹中,新建包conf(存放配置文件),

                                                   mapper(mybatis的mapper文件)

在src/test/java文件夹中,新建包cn.springmvc.test(存放测试文件)

在WEB-INF文件夹下新建jsp文件夹(存放jsp文件)

这样项目结构基本完成了

2.  引入依赖包

打开maven的pom文件,对本次开发所需使用的架包依次导入(maven项目管理的优势)

查找依赖结构有个不错的网站,http://search.maven.org/   只要输入包名即可查找引来关系

pom.xml(包依赖)


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< project xmlns = "http://maven.apache.org/POM/4.0.0" xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
     xsi:schemaLocation = "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd" >
     < modelVersion >4.0.0</ modelVersion >
     < groupId >eyas.springmvc</ groupId >
     < artifactId >springmvc</ artifactId >
     < packaging >war</ packaging >
     < version >0.0.1-SNAPSHOT</ version >
     < name >springmvc Maven Webapp</ name >
     < url >http://maven.apache.org</ url >
     < properties >
         <!-- spring版本号 -->
         < spring.version >3.2.4.RELEASE</ spring.version >
         <!-- mybatis版本号 -->
         < mybatis.version >3.2.4</ mybatis.version >
         <!-- log4j日志文件管理包版本 -->
         < slf4j.version >1.6.6</ slf4j.version >
         < log4j.version >1.2.9</ log4j.version >
     </ properties >
     < dependencies >
         <!-- spring核心包 -->
         <!-- springframe start -->
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-core</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-web</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-oxm</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-tx</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-jdbc</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-webmvc</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-aop</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-context-support</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-aop</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
 
         < dependency >
             < groupId >org.springframework</ groupId >
             < artifactId >spring-test</ artifactId >
             < version >${spring.version}</ version >
         </ dependency >
         <!-- springframe end -->
 
         <!-- mybatis核心包 -->
         < dependency >
             < groupId >org.mybatis</ groupId >
             < artifactId >mybatis</ artifactId >
             < version >${mybatis.version}</ version >
         </ dependency >
         <!-- mybatis/spring包 -->
         < dependency >
             < groupId >org.mybatis</ groupId >
             < artifactId >mybatis-spring</ artifactId >
             < version >1.2.2</ version >
         </ dependency >
         <!-- mysql驱动包 -->
         < dependency >
             < groupId >mysql</ groupId >
             < artifactId >mysql-connector-java</ artifactId >
             < version >5.1.29</ version >
         </ dependency >
         <!-- junit测试包 -->
         < dependency >
             < groupId >junit</ groupId >
             < artifactId >junit</ artifactId >
             < version >4.11</ version >
             < scope >test</ scope >
         </ dependency >
         <!-- 阿里巴巴数据源包 -->
         < dependency >
             < groupId >com.alibaba</ groupId >
             < artifactId >druid</ artifactId >
             < version >1.0.2</ version >
         </ dependency >
 
         <!-- json数据 -->
         < dependency >
             < groupId >org.codehaus.jackson</ groupId >
             < artifactId >jackson-mapper-asl</ artifactId >
             < version >1.9.13</ version >
         </ dependency >
 
         <!-- 日志文件管理包 -->
         <!-- log start -->
         < dependency >
             < groupId >log4j</ groupId >
             < artifactId >log4j</ artifactId >
             < version >${log4j.version}</ version >
         </ dependency >
         < dependency >
             < groupId >org.slf4j</ groupId >
             < artifactId >slf4j-api</ artifactId >
             < version >${slf4j.version}</ version >
         </ dependency >
         < dependency >
             < groupId >org.slf4j</ groupId >
             < artifactId >slf4j-log4j12</ artifactId >
             < version >${slf4j.version}</ version >
         </ dependency >
         <!-- log end -->
     </ dependencies >
     < build >
         < finalName >springmvc</ finalName >
     </ build >
</ project >


3. 配置数据库连接属性

conf/ jdbc.properties(jdbc配置文件)

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jdbc_driverClassName=com.mysql.jdbc.Driver
jdbc_url=jdbc:mysql: //localhost:3306/mydays?useUnicode=true&amp;characterEncoding=utf-8
jdbc_username=root
jdbc_password=root

4.  配置spring配置文件

    conf/spring.xml(spring配置文件的扫描)


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<? xml version = "1.0" encoding = "UTF-8" ?>
< beans xmlns = "http://www.springframework.org/schema/beans"
  xmlns:context = "http://www.springframework.org/schema/context"
  xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
  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.xsd">
 
     <!-- 引入jdbc配置文件 -->
     < context:property-placeholder location = "classpath:conf/jdbc.properties" />
     
     <!-- 扫描文件(自动将servicec层注入) -->
     < context:component-scan base-package = "cn.springmvc.service" />
</ beans >
  conf/spring-mybatis.xml(spring与mybatis连接属性)
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<? 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"
   xmlns:aop = "http://www.springframework.org/schema/aop"
   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-3.2.xsd
     http://www.springframework.org/schema/context
     http://www.springframework.org/schema/context/spring-context-3.2.xsd
     http://www.springframework.org/schema/tx
     http://www.springframework.org/schema/tx/spring-tx-3.2.xsd
     http://www.springframework.org/schema/aop
     http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
     http://www.springframework.org/schema/util
     http://www.springframework.org/schema/util/spring-util-3.2.xsd">
 
     < bean id = "dataSource" class = "com.alibaba.druid.pool.DruidDataSource" init-method = "init"
     destroy-method = "close" >
     < property name = "driverClassName" >
       < value >${jdbc_driverClassName}</ value >
     </ property >
     < property name = "url" >
       < value >${jdbc_url}</ value >
     </ property >
     < property name = "username" >
       < value >${jdbc_username}</ value >
     </ property >
     < property name = "password" >
       < value >${jdbc_password}</ value >
     </ property >
     <!-- 连接池最大使用连接数 -->
     < property name = "maxActive" >
       < value >20</ value >
     </ property >
     <!-- 初始化连接大小 -->
     < property name = "initialSize" >
       < value >1</ value >
     </ property >
     <!-- 获取连接最大等待时间 -->
     < property name = "maxWait" >
       < value >60000</ value >
     </ property >
     <!-- 连接池最大空闲 -->
     < property name = "maxIdle" >
       < value >20</ value >
     </ property >
     <!-- 连接池最小空闲 -->
     < property name = "minIdle" >
       < value >3</ value >
     </ property >
     <!-- 自动清除无用连接 -->
     < property name = "removeAbandoned" >
       < value >true</ value >
     </ property >
     <!-- 清除无用连接的等待时间 -->
     < property name = "removeAbandonedTimeout" >
       < value >180</ value >
     </ property >
     <!-- 连接属性 -->
     < property name = "connectionProperties" >
       < value >clientEncoding=UTF-8</ value >
     </ property >
   </ bean >
     
     <!-- mybatis文件配置,扫描所有mapper文件 -->
       < bean id = "sqlSessionFactory"
           class = "org.mybatis.spring.SqlSessionFactoryBean"
           p:dataSource-ref = "dataSource"
           p:configLocation = "classpath:conf/mybatis-config.xml"
           p:mapperLocations = "classpath:mapper/*.xml" /> <!-- configLocation为mybatis属性 mapperLocations为所有mapper-->
       
    <!-- spring与mybatis整合配置,扫描所有dao -->
  < bean class = "org.mybatis.spring.mapper.MapperScannerConfigurer"
         p:basePackage = "cn.springmvc.dao"
         p:sqlSessionFactoryBeanName = "sqlSessionFactory" />
  
    <!-- 对数据源进行事务管理 -->
   < bean id = "transactionManager"
         class = "org.springframework.jdbc.datasource.DataSourceTransactionManager"
         p:dataSource-ref = "dataSource" />
</ beans >

5.  java代码编写(model,dao,service层代码)

   cn.springmvc.model/User.java(用户基本信息)


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package cn.springmvc.model;
 
 
/**
  * 用户表
  */
public class User {
 
     private int id;
     private int state;
     private String nickname;
     public int getId() {
         return id;
     }
     public void setId( int id) {
         this .id = id;
     }
     public int getState() {
         return state;
     }
     public void setState( int state) {
         this .state = state;
     }
     public String getNickname() {
         return nickname;
     }
     public void setNickname(String nickname) {
         this .nickname = nickname;
     }
}



cn.springmvc.dao/UserDAO.java(dao操作接口)



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package cn.springmvc.dao;
 
import cn.springmvc.model.User;
 
 
public interface UserDAO {
 
     /**
      * 添加新用户
      * @param user
      * @return
      */
     public int insertUser(User user);
     
     
}

cn.springmvc.service/UserService.java(service层接口)


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package cn.springmvc.service;
 
import cn.springmvc.model.User;
 
 
public interface UserService {
 
     public int insertUser(User user);
}



cn.springmvc.service.impl/UserServiceImpl.java(service层接口实现)




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package cn.springmvc.service.impl;
 
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import cn.springmvc.dao.UserDAO;
import cn.springmvc.model.User;
import cn.springmvc.service.UserService;
 
 
@Service
public class UserServiceImpl implements UserService{
 
     @Autowired
     private UserDAO userDAO;
     
     @Override
     public int insertUser(User user) {
         // TODO Auto-generated method stub
         return userDAO.insertUser(user);
     }
 
}



6.  mybatis配置


   conf/mybatis-config.xml(mybatis配置的基本文件)


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<? xml version = "1.0" encoding = "UTF-8" ?>
<!DOCTYPE configuration
PUBLIC "-//mybatis.org//DTD Config 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-config.dtd">
< configuration >
         <!-- 命名空间 -->
     < typeAliases >
          < typeAlias alias = "User" type = "cn.springmvc.model.User" />
     </ typeAliases >
 
     <!-- 映射map -->
     < mappers >
     </ mappers >
</ configuration >



mapper/UserMapper.xml(mybatis的实现)



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<? xml version = "1.0" encoding = "UTF-8" ?>
<!DOCTYPE mapper
  PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
"http://mybatis.org/dtd/mybatis-3-mapper.dtd">
< mapper namespace = "cn.springmvc.dao.UserDAO" >
            
          < insert id = "insertUser" parameterType = "User" keyProperty = "id" >
              insert into days_user( 
          state,
          nickname)
          values
          (       
          #{state},
          #{nickname})
          </ insert >
          
</ mapper >



这样就完成了基本插入用户的功能!


7.  junit测试插入功能


cn.springmvc.test/UserTest.java(用户测试模块)

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package cn.springmvc.test;
 
import org.junit.Before;
import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
 
import cn.springmvc.model.User;
import cn.springmvc.service.UserService;
 
 
 
public class UserTest {
 
private UserService userService;
     
     @Before
     public void before(){                                                                   
         @SuppressWarnings ( "resource" )
         ApplicationContext context = new ClassPathXmlApplicationContext( new String[]{ "classpath:conf/spring.xml"
                 , "classpath:conf/spring-mybatis.xml" });
         userService = (UserService) context.getBean( "userServiceImpl" );
     }
     
     @Test
     public void addUser(){
         User user = new User();
         user.setNickname( "你好" );
         user.setState( 2 );
         System.out.println(userService.insertUser(user));
     }
}



测试结果如图:


maven+springMVC+mybatis+junit详细搭建过程

即完成插入功能!

8.  springMVC模块搭建 

    web.xml(web功能配置)

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<? 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 >Archetype Created Web Application</ display-name >
 
     <!-- 读取spring配置文件 -->
     < context-param >
         < param-name >contextConfigLocation</ param-name >
         < param-value >classpath:conf/spring.xml;
             classpath:conf/spring-mybatis.xml
         </ param-value >
     </ context-param >
     <!-- 设计路径变量值 -->
     < context-param >
         < param-name >webAppRootKey</ param-name >
         < param-value >springmvc.root</ param-value >
     </ context-param >
 
 
     <!-- Spring字符集过滤器 -->
     < filter >
         < filter-name >SpringEncodingFilter</ filter-name >
         < filter-class >org.springframework.web.filter.CharacterEncodingFilter</ filter-class >
         < init-param >
             < param-name >encoding</ param-name >
             < param-value >UTF-8</ param-value >
         </ init-param >
         < init-param >
             < param-name >forceEncoding</ param-name >
             < param-value >true</ param-value >
         </ init-param >
     </ filter >
     < filter-mapping >
         < filter-name >SpringEncodingFilter</ filter-name >
         < url-pattern >/*</ url-pattern >
     </ filter-mapping >
 
     <!-- 日志记录 -->
     < context-param >
         <!-- 日志配置文件路径 -->
         < param-name >log4jConfigLocation</ param-name >
         < param-value >classpath:conf/log4j.properties</ param-value >
     </ context-param >
     < context-param >
         <!-- 日志页面的刷新间隔 -->
         < param-name >log4jRefreshInterval</ param-name >
         < param-value >6000</ param-value >
     </ context-param >
     < listener >
         < listener-class >org.springframework.web.util.Log4jConfigListener</ listener-class >
     </ listener >
 
     < listener >
         < listener-class >org.springframework.web.context.ContextLoaderListener</ listener-class >
     </ listener >
 
     <!-- springMVC核心配置 -->
     < servlet >
         < servlet-name >spring</ servlet-name >
         < servlet-class >org.springframework.web.servlet.DispatcherServlet</ servlet-class >
         < init-param >
             < param-name >contextConfigLocation</ param-name >
             < param-value >classpath:conf/spring-mvc.xml</ param-value >
         </ init-param >
         < load-on-startup >2</ load-on-startup >
     </ servlet >
     < servlet-mapping >
         < servlet-name >spring</ servlet-name >
         < url-pattern >*.do</ url-pattern >
     </ servlet-mapping >
 
     < welcome-file-list >
         < welcome-file >index.jsp</ welcome-file >
     </ welcome-file-list >
 
     <!-- 错误跳转页面 -->
     < error-page >
         <!-- 路径不正确 -->
         < error-code >404</ error-code >
         < location >/WEB-INF/errorpage/404.jsp</ location >
     </ error-page >
     < error-page >
         <!-- 没有访问权限,访问被禁止 -->
         < error-code >405</ error-code >
         < location >/WEB-INF/errorpage/405.jsp</ location >
     </ error-page >
     < error-page >
         <!-- 内部错误 -->
         < error-code >500</ error-code >
         < location >/WEB-INF/errorpage/500.jsp</ location >
     </ error-page >
</ web-app >



conf/spring-mvc.xml(mvc配置文件)
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<? xml version = "1.0" encoding = "UTF-8" ?>
< beans xmlns = "http://www.springframework.org/schema/beans"
   xmlns:p = "http://www.springframework.org/schema/p"
   xmlns:xsi = "http://www.w3.org/2001/XMLSchema-instance"
   xmlns:context = "http://www.springframework.org/schema/context"
   xmlns:mvc = "http://www.springframework.org/schema/mvc"
   xsi:schemaLocation="
     http://www.springframework.org/schema/beans
     http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
     http://www.springframework.org/schema/context
     http://www.springframework.org/schema/context/spring-context-3.2.xsd
     http://www.springframework.org/schema/mvc
     http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd">
     
     <!-- 扫描controller(controller层注入) -->
    < context:component-scan base-package = "cn.springmvc.controller" />
    
    <!-- 避免IE在ajax请求时,返回json出现下载 -->
    < bean id = "jacksonMessageConverter" class = "org.springframework.http.converter.json.MappingJacksonHttpMessageConverter" >    
         < property name = "supportedMediaTypes" >
             < list >
                 < value >text/html;charset=UTF-8</ value >
             </ list >
         </ property >
     </ bean >
     
    <!-- 对模型视图添加前后缀 -->
      < bean id = "viewResolver" class = "org.springframework.web.servlet.view.InternalResourceViewResolver"
       p:prefix = "/WEB-INF/jsp/" p:suffix = ".jsp" />
</ beans >



9.  log4j日志记录搭建


    conf/log4j.properties(日志记录的配置文件)

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### set log levels ###
#log4j.rootLogger = debug , stdout , D , E
log4j.rootLogger = debug , stdout , D
 
###  output to the 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{ABSOLUTE} %5p %c{ 1 }:%L - %m%n
log4j.appender.stdout.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n
 
### Output to the log file ###
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = ${springmvc.root}/WEB-INF/logs/log.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = DEBUG
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n
 
### Save exception information to separate file ###
log4j.appender.D = org.apache.log4j.DailyRollingFileAppender
log4j.appender.D.File = ${springmvc.root}/WEB-INF/logs/error.log
log4j.appender.D.Append = true
log4j.appender.D.Threshold = ERROR
log4j.appender.D.layout = org.apache.log4j.PatternLayout
log4j.appender.D.layout.ConversionPattern = %-d{yyyy-MM-dd HH:mm:ss} [ %t:%r ] - [ %p ] %m%n



10.  测试运行

WEB-INF/jsp/index.jsp(测试文件)


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<%@ 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>
<h1>欢迎你!!!</h1>
</body>
</html>



cn.springmvc.controller/UserComtroller.java(controller层控制)
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package cn.springmvc.controller;
 
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
 
@Controller
@RequestMapping ( "/" )
public class UserController {
 
     @RequestMapping ( "index" )
     public String index(){
         return "index" ;
     }
     
}




将该项目部署到本地tomcat6中

右击该项目选择Run as,选择Run on Server

选择自己建立的tomcat6运行如图:

maven+springMVC+mybatis+junit详细搭建过程

控制台打印出日志如图(启动成功):

maven+springMVC+mybatis+junit详细搭建过程

在浏览器中输入:http://localhost:8080/springmvc/index.do 进行测试

效果如图(返回成功):

maven+springMVC+mybatis+junit详细搭建过程

整体包下载地址:

http://download.csdn.net/detail/fengerfhf/6916831

来自:http://my.oschina.net/u/1011897/blog/199172

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