springmvc mongodb maven 整合

 一,项目说明

本项目使用spring springmvc mongodb maven整合的一个demo,欢迎大家预览,不足之处还请谅解. 或者给我回复.谢谢!

二,项目结构如图

            

三, xml配置代码如下

3.1 pom.xml 代码

<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/xsd/maven-4.0.0.xsd">
	<modelVersion>4.0.0</modelVersion>

	<groupId>com.junlenet</groupId>
	<artifactId>mongodb-demo</artifactId>
	<version>0.0.1-SNAPSHOT</version>
	<packaging>war</packaging>

	<name>mongodb-demo</name>
	<url>http://maven.apache.org</url>

	<properties>
		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
		<spring.data.mongodb>1.9.2.RELEASE</spring.data.mongodb>
		<mongodb.java.driver>3.2.2</mongodb.java.driver>
		<fastjson.version>1.2.3</fastjson.version>
		<spring.version>4.2.6.RELEASE</spring.version>
		<jackson.version>2.7.0</jackson.version>
		<junit>3.8.1</junit>
	</properties>

	<dependencies>
		<dependency>
			<groupId>junit</groupId>
			<artifactId>junit</artifactId>
			<version>${junit}</version>
			<scope>test</scope>
		</dependency>

		<dependency>
			<groupId>org.mongodb</groupId>
			<artifactId>mongo-java-driver</artifactId>
			<version>${mongodb.java.driver}</version>
		</dependency>

        <dependency>
		    <groupId>org.springframework.data</groupId>
		    <artifactId>spring-data-mongodb</artifactId>
		    <version>${spring.data.mongodb}</version>
		</dependency>
		        
        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context-support</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-webmvc</artifactId>
            <version>${spring.version}</version>
        </dependency>
        
        <dependency>
            <groupId>commons-io</groupId>
            <artifactId>commons-io</artifactId>
            <version>2.4</version>
        </dependency>
        
        <dependency>
            <groupId>org.apache.commons</groupId>
            <artifactId>commons-lang3</artifactId>
            <version>3.4</version>
        </dependency>

        <dependency>
            <groupId>commons-fileupload</groupId>
            <artifactId>commons-fileupload</artifactId>
            <version>1.2.2</version>
        </dependency>
        
        <!-- json -->
        <dependency>
            <groupId>org.codehaus.jackson</groupId>
            <artifactId>jackson-mapper-asl</artifactId>
            <version>1.9.13</version>
        </dependency>

        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>fastjson</artifactId>
            <version>${fastjson.version}</version>
        </dependency>

        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-annotations</artifactId>
            <version>${jackson.version}</version>
        </dependency>

        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-core</artifactId>
            <version>${jackson.version}</version>
        </dependency>

        <dependency>
            <groupId>com.fasterxml.jackson.core</groupId>
            <artifactId>jackson-databind</artifactId>
            <version>${jackson.version}</version>
        </dependency>
        
	</dependencies>
</project>

3.2 web.xml 代码

<?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>mongodb-demo</display-name>

	<context-param>
		<param-name>contextConfigLocation</param-name>
		<param-value>classpath:spring.xml</param-value>
	</context-param>

	<filter>
		<filter-name>encodingFilter</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>encodingFilter</filter-name>
		<url-pattern>/*</url-pattern>
	</filter-mapping>

	<listener>
		<listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
	</listener>

	<!-- 防止spring内存溢出监听器 -->
	<listener>
		<listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
	</listener>

	<servlet>
		<description>spring mvc servlet</description>
		<servlet-name>rest</servlet-name>
		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
		<init-param>
			<param-name>contextConfigLocation</param-name>
			<param-value>
                classpath:spring-mvc.xml
            </param-value>
		</init-param>
		<load-on-startup>1</load-on-startup>
	</servlet>
	<servlet-mapping>
		<servlet-name>rest</servlet-name>
		<url-pattern>*.do</url-pattern>
	</servlet-mapping>

	<!-- 配置session超时时间，单位分钟 -->
	<session-config>
		<session-timeout>30</session-timeout>
	</session-config>

	<welcome-file-list>
		<welcome-file>index.jsp</welcome-file>
	</welcome-file-list>
</web-app>

3.3 spring.xml 代码

<?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:context="http://www.springframework.org/schema/context" 
    xmlns:aop="http://www.springframework.org/schema/aop" 
    xsi:schemaLocation="http://www.springframework.org/schema/beans
            http://www.springframework.org/schema/beans/spring-beans-4.2.xsd
            http://www.springframework.org/schema/context
            http://www.springframework.org/schema/context/spring-context-4.2.xsd 
            http://www.springframework.org/schema/aop   
       http://www.springframework.org/schema/aop/spring-aop-4.2.xsd">

    <!--引入配置属性文件 -->
   <!--  <context:property-placeholder location="classpath:config.properties" /> -->
   
    <!-- 导入mongodb的配置文件 -->
   <import resource="mongodb-context.xml"/>

   <!--  <aop:aspectj-autoproxy /> -->
    
    <!--  <bean id="applicationContextUtil" class="com.junlenet.common.util.ApplicationContextUtil"></bean> -->
    
   
</beans>

3.4 spring-mvc.xml 代码

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:mvc="http://www.springframework.org/schema/mvc" 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-4.2.xsd 
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context-4.2.xsd 
        http://www.springframework.org/schema/mvc 
        http://www.springframework.org/schema/mvc/spring-mvc-4.2.xsd">

    <!-- 自动扫描controller包下的所有类，如果@Controller注入为bean -->
    <context:component-scan base-package="com.junlenet" />

    <!-- 避免IE执行AJAX时,返回JSON出现下载文件 -->
    <bean id="mappingJacksonHttpMessageConverter"
        class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter">
        <property name="supportedMediaTypes">
            <list>
                <value>text/html;charset=UTF-8</value>
            </list>
        </property>
    </bean>

    <!-- 启动Spring MVC的注解功能，完成请求和注解POJO的映射 -->
    <bean class="org.springframework.web.servlet.mvc.annotation.AnnotationMethodHandlerAdapter">
        <property name="messageConverters">
            <list>
                <!-- json转换器 -->
                <ref bean="mappingJacksonHttpMessageConverter" />
            </list>
        </property>
    </bean>

    <!-- 对模型视图名称的解析，即在模型视图名称添加前后缀 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="viewClass"
            value="org.springframework.web.servlet.view.JstlView" />
        <property name="prefix" value="/WEB-INF/views/" />
        <property name="suffix" value=".jsp" />
    </bean>

    <!-- 配置多文件上传 -->
    <bean id="multipartResolver"
        class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
        <property name="defaultEncoding">
            <value>UTF-8</value>
        </property>
        <property name="maxUploadSize">
            <!-- 上传文件大小限制为31M，31*1024*1024 -->
            <value>32505856</value>
        </property>
        <property name="maxInMemorySize">
            <value>4096</value>
        </property>
    </bean>
    
    <mvc:annotation-driven>
	    <mvc:message-converters register-defaults="true">  
	        <bean class="org.springframework.http.converter.StringHttpMessageConverter">  
	           <constructor-arg>
	               <value>UTF-8</value>
	           </constructor-arg>
	        </bean>  
	     </mvc:message-converters>  
    </mvc:annotation-driven>
    
</beans>

3.5 mongodb-context.xml 代码

<?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:context="http://www.springframework.org/schema/context"  
    xmlns:mongo="http://www.springframework.org/schema/data/mongo"  
    xsi:schemaLocation="http://www.springframework.org/schema/context   
          http://www.springframework.org/schema/context/spring-context-4.2.xsd   
          http://www.springframework.org/schema/data/mongo   
          http://www.springframework.org/schema/data/mongo/spring-mongo-1.8.xsd   
          http://www.springframework.org/schema/beans 
          http://www.springframework.org/schema/beans/spring-beans-4.2.xsd">  
          
    <!-- 加载mongodb的属性配置文件 -->
    <context:property-placeholder location="classpath:mongodb.properties" />
    
    <!-- mongo对象 -->
    <mongo:mongo-client id="mongo" replica-set="${mongo.hostport}">
        <mongo:client-options connections-per-host="${mongo.connectionsPerHost}" 
        threads-allowed-to-block-for-connection-multiplier="${mongo.threadsAllowedToBlockForConnectionMultiplier}" 
        connect-timeout="${mongo.connectTimeout}" 
        max-wait-time="${mongo.maxWaitTime}" 
        socket-keep-alive="${mongo.socketKeepAlive}" 
        socket-timeout="${mongo.socketTimeout}" />
    </mongo:mongo-client>
    
    <mongo:db-factory dbname="database" mongo-ref="mongo" />
    
    <bean id="mongoTemplate" class="org.springframework.data.mongodb.core.MongoTemplate">
        <constructor-arg ref="mongo" />
        <constructor-arg name="databaseName" value="${mongo.databaseName}" />
    </bean>

</beans>

3.6 mongodb.properties 代码

mongo.hostport=127.0.0.1:27017
mongo.connectionsPerHost=8
mongo.threadsAllowedToBlockForConnectionMultiplier=4
#\u8FDE\u63A5\u8D85\u65F6\u65F6\u95F4
mongo.connectTimeout=1000
#\u7B49\u5F85\u65F6\u95F4
mongo.maxWaitTime=1500
mongo.socketKeepAlive=true
#Socket\u8D85\u65F6\u65F6\u95F4
mongo.socketTimeout=1500
mongo.databaseName=mongo_demo

四, java代码

4.1  Pager.java 代码

package com.junlenet.mongodb.demo.bo;

import java.util.List;

public class Pager {

	private int pageSize = 10;
	
	private int pageNum = 1;
	
	private int pageCount;
	
	private long total;
	
	private List result;

	public int getPageSize() {
		return pageSize;
	}

	public void setPageSize(int pageSize) {
		this.pageSize = pageSize;
	}

	public int getPageNum() {
		return pageNum;
	}

	public void setPageNum(int pageNum) {
		this.pageNum = pageNum;
	}

	public int getPageCount() {
		if(total>0){
			pageCount = (int)(total%pageSize>0?total/pageSize+1:total/pageSize);
		}
		return pageCount;
	}

	public void setPageCount(int pageCount) {
		this.pageCount = pageCount;
	}

	public long getTotal() {
		return total;
	}

	public void setTotal(long total) {
		this.total = total;
	}

	public List getResult() {
		return result;
	}

	public void setResult(List result) {
		this.result = result;
	}
	
	
}

4.2 UserBo.java 代码

package com.junlenet.mongodb.demo.bo;

import java.io.Serializable;

public class UserBo implements Serializable{

	
		/**
	 * 
	 */
	private static final long serialVersionUID = 2928923917001675021L;

		private String userNo;
		
		private String userName;
		
		private String phone;
		
		private String sex;
		
		private String password;

		public String getUserNo() {
			return userNo;
		}

		public void setUserNo(String userNo) {
			this.userNo = userNo;
		}

		public String getUserName() {
			return userName;
		}

		public void setUserName(String userName) {
			this.userName = userName;
		}

		public String getPhone() {
			return phone;
		}

		public void setPhone(String phone) {
			this.phone = phone;
		}

		public String getSex() {
			return sex;
		}

		public void setSex(String sex) {
			this.sex = sex;
		}

		public String getPassword() {
			return password;
		}

		public void setPassword(String password) {
			this.password = password;
		}
		
		
		
}

4.3 UserDao.java 代码

package com.junlenet.mongodb.demo.dao;

import java.util.List;
import java.util.Set;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.data.mongodb.core.query.Query;
import org.springframework.stereotype.Repository;

import com.junlenet.mongodb.demo.bo.Pager;
import com.junlenet.mongodb.demo.bo.UserBo;

/**
 * 用户DAO
 * @author huweijun
 * @date 2016年7月7日 下午8:49:18
 */
@Repository
public class UserDao {

		/**
		 * 操作mongodb的类,可以参考api
		 */
		@Autowired
		private MongoTemplate mongoTemplate;
		
		/**
		 * 保存用户信息
		 * @param userBo
		 * @return
		 * @author huweijun
		 * @date 2016年7月7日 下午8:27:37
		 */
		public UserBo save(UserBo userBo) {
			mongoTemplate.save(userBo);
			return userBo;
		}

		/**
		 * 获取所有集合的名称
		 * @return
		 * @author huweijun
		 * @date 2016年7月7日 下午8:27:28
		 */
		public Set<String> getCollectionNames() {
			Set<String> collections = mongoTemplate.getCollectionNames();
			return collections;
		}
		
		/**
		 * 分页查询数据
		 * @param userBo
		 * @param pager
		 * @return
		 * @author huweijun
		 * @date 2016年7月7日 下午8:27:47
		 */
		public Pager selectPage(UserBo userBo,Pager pager){
			Query query = new Query();
			query.skip((pager.getPageNum()-1)*pager.getPageSize());
			query.limit(pager.getPageSize());
			/*Criteria criteria = new Criteria();
			query.addCriteria(criteria);*/
			long total = mongoTemplate.count(query, UserBo.class);
			List<UserBo> users = mongoTemplate.find(query, UserBo.class);
			pager.setResult(users);
			pager.setTotal(total);
			return pager;
		}
		
		
}

4.4 UserService.java 代码

package com.junlenet.mongodb.demo.service;

import java.util.Set;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.junlenet.mongodb.demo.bo.Pager;
import com.junlenet.mongodb.demo.bo.UserBo;
import com.junlenet.mongodb.demo.dao.UserDao;

/**
 * 用户service
 * @author huweijun
 * @date 2016年7月7日 下午8:48:32
 */
@Service
public class UserService {

		@Autowired
		private UserDao userDao;
	
		public UserBo save(UserBo userBo){
			userBo = userDao.save(userBo);
			return userBo;
		}
	
		public Set<String> getCollectionNames() {
			return userDao.getCollectionNames();
		}
		
		public Pager selectPage(UserBo userBo,Pager pager){
			return userDao.selectPage(userBo, pager);
		}
}

4.5 IndexController.java 代码

package com.junlenet.mongodb.demo.controller;

import java.util.List;
import java.util.Set;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.junlenet.mongodb.demo.bo.Pager;
import com.junlenet.mongodb.demo.bo.UserBo;
import com.junlenet.mongodb.demo.service.UserService;
/**
 * demo 控制器
 * @author huweijun
 * @date 2016年7月7日 下午8:45:08
 */
@Controller
@Scope("prototype")
@RequestMapping("indexController")
public class IndexController {

		//访问地址: http://127.0.0.1:8080/mongodb-demo/indexController/index.do
	
		@Autowired
		private UserService userService;
	
		@RequestMapping("index")
		public @ResponseBody String index(ModelMap modelMap) {
			UserBo userBo = new UserBo();
			userBo.setPassword("junlenet");
			userBo.setPhone("130279814XX");
			userBo.setSex("男");
			userBo.setUserName("www.junlenet.com");
			userBo.setUserNo("1000524100250");
			userBo = userService.save(userBo);
			Set<String> collections = userService.getCollectionNames();
			for (String str : collections) {
				System.out.println(str);
			}
			Pager pager = userService.selectPage(userBo, new Pager());
			List<UserBo> users = pager.getResult();
			for (UserBo user : users) {
				System.out.println(JSONObject.toJSONString(user));
			}
			return JSON.toJSONString(pager);
		}
}

到此为止,代码都贴完了. 

运行项目, 访问地址为: 

http://127.0.0.1:8080/mongodb-demo/indexController/index.do

更多信息请访问: 点击打开链接 

源码下载地址:  点击打开链接