关于SSS框架，是对于非关系型的数据库MongoDB

这个框架，在前端使用的是SpringMVC技术，服务层使用的是Spring技术，在持久层使用的是SpringData，对于数据库，我们采用的是MongoDB，这是一个非关系型的数据库，具有提高性能和处理高并发的能力，在互联网公司的使用比较广泛，有利于集群，其余的注解都会在代码中一一标出

下面是关于这个框架的配置

（一）pom.xml的配置

<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>com.qf.hhhh</groupId>
<artifactId>SSS02</artifactId>
<packaging>war</packaging>
<version>1.0-SNAPSHOT</version>
<name>SSS02 Maven Webapp</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>javax.servlet.jsp-api</artifactId>
<version>2.3.2-b01</version>
<scope>provided</scope>
</dependency>
<!-- jstl -->
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 日志记录所需包 -->
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>1.7.5</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>1.7.5</version>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.17</version>
<scope>runtime</scope>
</dependency>
<!-- mongodb数据库 -->
<dependency>
<groupId>org.mongodb</groupId>
<artifactId>mongo-java-driver</artifactId>
<version>2.13.0</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-mongodb</artifactId>
<version>1.10.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-commons</artifactId>
<version>1.13.0.RELEASE</version>
</dependency>
<!-- 添加Spring包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<!-- 为了方便进行单元测试，添加spring-test包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aspects</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-expression</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-orm</artifactId>
<version>4.3.6.RELEASE</version>
</dependency>
<!--添加aspectjweaver包 -->
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.5</version>
</dependency>
</dependencies>
<build>
<finalName>SSS02</finalName>
</build>
</project>
（二）：applicationContext.xml的配置
<?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:tx="http://www.springframework.org/schema/tx"
xmlns:context="http://www.springframework.org/schema/context"
xmlns:mvc="http://www.springframework.org/schema/mvc"
xmlns:mongo="http://www.springframework.org/schema/data/mongo"
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.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/data/mongo http://www.springframework.org/schema/data/mongo/spring-mongo.xsd http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc.xsd"> <!-- 创建数据源-->
<mongo:mongo id="mongo" host="localhost" port="27017"></mongo:mongo>
<!-- 创建工厂,这个地方需要注意的是id的名字不能改-->
<mongo:db-factory id="mongoDbFactory" dbname="bj" mongo-ref="mongo"></mongo:db-factory>
<!-- 创建MongoTemplate对象-->
<bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
<!-- 构造器注入工厂:在源码中没有默认构造器 -->
<constructor-arg name="mongoDbFactory" ref="mongoDbFactory"/>
</bean>
<!-- 4,配置映射转化器，让POJO和文档对象可以进行转化，扫描到POJO的包 -->
<!-- SpringData的注解扫描 -->
<mongo:mapping-converter base-package="com.qf.pojo"></mongo:mapping-converter>
<!-- 5,和表现层共享开启注解扫描,扫描到基类，可以包含pojo和action-->
<context:component-scan base-package="com.qf"></context:component-scan>
<!-- 开启注解的处理器映射器和处理器适配器-->
<mvc:annotation-driven></mvc:annotation-driven>
<!-- 配置视图解析器-->
<bean class="org.springframework.web.servlet.view.InternalResourceViewResolver"></bean>
<!-- 创建持久层对象-->
<bean id="friendInfoDao" class="com.qf.dao.FriendInfoDaoImpl">
<property name="mongoTemplate" ref="mongoTemplate"></property>
</bean>
<!-- 创建服务层对象-->
<bean id="friendInfoService" class="com.qf.service.FriendInfoServiceImpl">
<property name="friendInfoDao" ref="friendInfoDao"></property>
</bean>
</beans>（三）：web.xml
<!DOCTYPE web-app PUBLIC
"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
"http://java.sun.com/dtd/web-app_2_3.dtd" >

<web-app>
<display-name>Archetype Created Web Application</display-name>
<context-param>
<param-name>contextConfigLocation</param-name>
<param-value>classpath:applicationContext.xml</param-value>
</context-param>
<filter>
<filter-name>characterEncodingFilter</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>characterEncodingFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<listener>
<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
</listener>
<!-- springmvc前端控制器 -->
<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>
<servlet-mapping>
<servlet-name>springMvc</servlet-name>
<url-pattern>*.do</url-pattern>
</servlet-mapping>
</web-app>
（四）：持久层
package com.qf.dao;
import com.mongodb.WriteResult;
import com.qf.pojo.FriendInfo;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Criteria;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.data.mongodb.core.query.Update;

import java.util.List;
import java.util.regex.Pattern;

/**
* Created by Administrator on 2017/9/27.
*/
public class FriendInfoDaoImpl implements FriendInfoDao {
private MongoTemplate mongoTemplate;
public void setMongoTemplate(MongoTemplate mongoTemplate) {
this.mongoTemplate = mongoTemplate;
}
//创建表
public void createTable(){
//此方法可以不用写，会自动创建表
if(!mongoTemplate.collectionExists(FriendInfo.class))
mongoTemplate.createCollection(FriendInfo.class);
}
public void addFriend(FriendInfo pojo) {
mongoTemplate.save(pojo);
}
public void updateFriend(FriendInfo pojo) {
Query query=new Query();
query.addCriteria(Criteria.where("_id").is(pojo.getId()));
Update update= new Update();
update.set("friendName",pojo.getFriendName());
update.set("friendHobby",pojo.getFriendHobby());
mongoTemplate.updateFirst(query,update,FriendInfo.class);
}
public FriendInfo findByIdFriend(String id) {
Query query= new Query();
query.addCriteria(Criteria.where("_id").is(id));
FriendInfo friendInfo = mongoTemplate.findOne(query, FriendInfo.class);
return friendInfo;
}

public List<FriendInfo> findAllFriend() {
List<FriendInfo> friendInfos = mongoTemplate.findAll(FriendInfo.class);

return friendInfos;
}
public void deleteFriend(String id) {
Query query= new Query();
query.addCriteria(Criteria.where("_id").is(id));
mongoTemplate.remove(query,FriendInfo.class);
}
}


（五）：服务层

package com.qf.service;

import com.qf.dao.FriendInfoDao;
import com.qf.dto.FriendInfoDto;
import com.qf.pojo.FriendInfo;
import org.springframework.beans.BeanUtils;

import java.util.ArrayList;
import java.util.List;
/**
* Created by Administrator on 2017/9/27.
*/
public class FriendInfoServiceImpl implements FriendInfoService {
private FriendInfoDao friendInfoDao;

public void setFriendInfoDao(FriendInfoDao friendInfoDao) {
this.friendInfoDao = friendInfoDao;
}

public void addFriend(FriendInfoDto dto) {
FriendInfo info= new FriendInfo();
BeanUtils.copyProperties(dto,info);
friendInfoDao.addFriend(info);
}
public void updateFriend(FriendInfoDto dto) {
FriendInfo info= new FriendInfo();
BeanUtils.copyProperties(dto,info);
friendInfoDao.updateFriend(info);
}

public FriendInfoDto findByIdFriend(String id) {
FriendInfoDto dto= new FriendInfoDto();
FriendInfo byIdFriend = friendInfoDao.findByIdFriend(id);
BeanUtils.copyProperties(byIdFriend,dto);
return dto;
}

public List<FriendInfoDto> findAllFriend() {
List<FriendInfo> friend = friendInfoDao.findAllFriend();
List<FriendInfoDto> list= new ArrayList<FriendInfoDto>();
for (FriendInfo info : friend) {
FriendInfoDto dto= new FriendInfoDto();
BeanUtils.copyProperties(info,dto);
list.add(dto);
}
return list;
}

public void deleteFriend(String id) {
friendInfoDao.deleteFriend(id);
}
}

（六）：表现层
package com.qf.action;

import com.qf.dto.FriendInfoDto;
import com.qf.service.FriendInfoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

/**
* Created by Administrator on 2017/9/27.
*/
@Controller
public class FriendInfoAction {
@Autowired
@Qualifier("friendInfoService")
private FriendInfoService friendInfoService;

public void setFriendInfoService(FriendInfoService friendInfoService) {
this.friendInfoService = friendInfoService;
}
@RequestMapping("/addFriendInfo.do")
public ModelAndView addFriendInfo(HttpServletRequest request){
ModelAndView mv = new ModelAndView();
String friendName = request.getParameter("friendName");

String friendHobby = request.getParameter("friendHobby");
FriendInfoDto dto= new FriendInfoDto();
dto.setFriendHobby(friendHobby);
dto.setFriendName(friendNam
c6be
e);
friendInfoService.addFriend(dto);
mv.setViewName("/findAllFriendInfo.do");
return mv;
}
@RequestMapping("/preUpdateFriendInfo.do")
public ModelAndView preUpdateFriendInfo(HttpServletRequest request){
ModelAndView mv = new ModelAndView();
String id = request.getParameter("id");
FriendInfoDto byIdFriend = friendInfoService.findByIdFriend(id);
mv.addObject("list",byIdFriend);
mv.setViewName("/UpdateFriendInfo.jsp");
return mv;
}
@RequestMapping("/updateFriendInfo.do")
public ModelAndView updateFriendInfo(HttpServletRequest request){
ModelAndView mv = new ModelAndView();
String friendName = request.getParameter("friendName");

String friendHobby = request.getParameter("friendHobby");
String id = request.getParameter("id");
FriendInfoDto dto= new FriendInfoDto();
dto.setId(id);
dto.setFriendName(friendName);
dto.setFriendHobby(friendHobby);
friendInfoService.updateFriend(dto);
mv.setViewName("/findAllFriendInfo.do");
return mv;
}
@RequestMapping("/deleteFriendInfo.do")
public ModelAndView deleteFriendInfo(){
ModelAndView mv = new ModelAndView();
return mv;
}

@RequestMapping("/findAllFriendInfo.do")
public ModelAndView findAllFriendInfo(){
ModelAndView mv = new ModelAndView();
List<FriendInfoDto> allFriend = friendInfoService.findAllFriend();
mv.addObject("list", allFriend);
mv.setViewName("/ListFriendInfo.jsp");
return mv;
}
@RequestMapping("/findByIdAllFriendInfo.do")
public ModelAndView findByIdAllFriendInfo(HttpServletRequest request){
ModelAndView mv = new ModelAndView();
String id = request.getParameter("id");
FriendInfoDto byIdFriend = friendInfoService.findByIdFriend(id);
mv.addObject("list",byIdFriend);
mv.setViewName("/UpdateFriendInfo.jsp");
return mv;
}

}


（七）：pojo
package com.qf.pojo;

import org.springframework.data.annotation.Id;
import org.springframework.data.mongodb.core.mapping.Document;

/**
* Created by Administrator on 2017/9/27.
*/
@Document(collection = "friendInfo")
public class FriendInfo {
@Id
private String id;
private String friendName;
private String friendHobby;

public String getId() {
return id;
}

public void setId(String id) {
this.id = id;
}

public String getFriendName() {
return friendName;
}

public void setFriendName(String friendName) {
this.friendName = friendName;
}

public String getFriendHobby() {
return friendHobby;
}

public void setFriendHobby(String friendHobby) {
this.friendHobby = friendHobby;
}
}

(八):dto

package com.qf.dto;

/**
* Created by Administrator on 2017/9/27.
*/
public class FriendInfoDto {
private  String id;

private String friendName;
private String friendHobby;

public String getId() {
return id;
}

public void setId(String id) {
this.id = id;
}

public String getFriendName() {
return friendName;
}

public void setFriendName(String friendName) {
this.friendName = friendName;
}

public String getFriendHobby() {
return friendHobby;
}

public void setFriendHobby(String friendHobby) {
this.friendHobby = friendHobby;
}
}