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SSM框架搭建

发布时间:2017-09-27 00:00:29
好久就想着好好搭建一个ssm框架,自己以后用也方便吧,但是最近的事真的是很多,很多事情都没有去干,有时候自己会怀疑一下人生自己该不该去做程序员,我是一个没毕业的学生,找工作真的是四处碰壁,感觉自己好难混,一个暑假换了3个公司。我其实就想找一个公司能干自己想干的技术,能学到自己想学 ...

SSM框架搭建

           好久就想着好好搭建一个ssm框架,自己以后用也方便吧,但是最近的事真的是很多,很多事情都没有去干,有时候自己会怀疑一下人生自己该不该去做程序员,我是一个没毕业的学生,找工作真的是四处碰壁,感觉自己好难混,一个暑假换了3个公司。我其实就想找一个公司能干自己想干的技术,能学到自己想学到的东西,可是我发现太难了,几乎没有这样的公司。所以说在你不是很牛逼的时候,人得适应公司,而不是公司适应你。第一个公司的一个老程序员和我去公司必须能吃上饭,能吃上饭再想其他的东西,而我是个90后,我明白我的性格,一遇到难题就想逃避,可是逃避是最不好的道路,也是不能走的道路。希望刚毕业的同学能找到一个适合自己的工作。

         一、我用的是idea

         二、首先创建一个maven项目,结构如下:

         SSM框架搭建

 

    三、开始写配置文件

    SSM框架搭建

    pom文件

    

<project ="http://maven.apache.org/POM/4.0.0" ="http://www.w3.org/2001/   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 >> <modelVersion>4.0.0</modelVersion> <groupId>com.xxx.demo</groupId> <artifactId>ssm</artifactId> <packaging>war</packaging> <version>1.0-SNAPSHOT</version> <name>ssm Maven Webapp</name> <url></url> <properties>  <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>  <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>  <!-- spring版本号 -->  <spring.version>4.2.6.RELEASE</spring.version>  <!-- mybatis版本号 -->  <mybatis.version>3.2.8</mybatis.version>  <!-- mysql驱动版本号 -->  <mysql-driver.version>5.1.29</mysql-driver.version>  <!-- log4j日志包版本号 -->  <slf4j.version>1.7.18</slf4j.version>  <log4j.version>1.2.17</log4j.version> </properties> <dependencies>  <!-- 添加jstl依赖 -->  <dependency>   <groupId>jstl</groupId>   <artifactId>jstl</artifactId>   <version>1.2</version>  </dependency>  <dependency>   <groupId>javax</groupId>   <artifactId>javaee-api</artifactId>   <version>7.0</version>  </dependency>  <!-- 添加junit4依赖 -->  <dependency>   <groupId>junit</groupId>   <artifactId>junit</artifactId>   <version>4.11</version>   <!-- 指定范围,在测试时才会加载 -->   <scope>test</scope>  </dependency>  <!-- 添加spring核心依赖 -->  <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-context</artifactId>   <version>${spring.version}</version>  </dependency>  <dependency>   <groupId>org.springframework</groupId>   <artifactId>spring-aspects</artifactId>   <version>4.3.8.RELEASE</version>  </dependency>  <dependency>   <groupId>org.springframework</groupId>   <artifactId>spring-context-support</artifactId>   <version>${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>  <!-- 添加mybatis依赖 -->  <dependency>   <groupId>org.mybatis</groupId>   <artifactId>mybatis</artifactId>   <version>${mybatis.version}</version>  </dependency>  <!-- 添加mybatis/spring整合包依赖 -->  <dependency>   <groupId>org.mybatis</groupId>   <artifactId>mybatis-spring</artifactId>   <version>1.2.2</version>  </dependency>  <!-- 添加mysql驱动依赖 -->  <dependency>   <groupId>mysql</groupId>   <artifactId>mysql-connector-java</artifactId>   <version>${mysql-driver.version}</version>  </dependency>  <!-- 添加数据库连接池依赖 -->  <dependency>   <groupId>com.alibaba</groupId>   <artifactId>druid</artifactId>   <version>1.1.3</version>  </dependency>  <!-- 添加fastjson -->  <dependency>   <groupId>com.alibaba</groupId>   <artifactId>fastjson</artifactId>   <version>1.1.41</version>  </dependency>  <!-- 添加日志相关jar包 -->  <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 -->  <!-- 映入JSON -->  <dependency>   <groupId>org.codehaus.jackson</groupId>   <artifactId>jackson-mapper-asl</artifactId>   <version>1.9.13</version>  </dependency>  <!-- https://mvnrepository.com/artifact/com.faster-->  <dependency>   <groupId>com.faster</groupId>   <artifactId>jackson-core</artifactId>   <version>2.8.0</version>  </dependency>  <!-- https://mvnrepository.com/artifact/com.faster-->  <dependency>   <groupId>com.faster</groupId>   <artifactId>jackson-databind</artifactId>   <version>2.8.0</version>  </dependency>  <dependency>   <groupId>commons-fileupload</groupId>   <artifactId>commons-fileupload</artifactId>   <version>1.3.1</version>  </dependency>  <dependency>   <groupId>commons-io</groupId>   <artifactId>commons-io</artifactId>   <version>2.4</version>  </dependency>  <dependency>   <groupId>commons-codec</groupId>   <artifactId>commons-codec</artifactId>   <version>1.9</version>  </dependency>  <dependency>   <groupId>org.aspectj</groupId>   <artifactId>aspectjweaver</artifactId>   <version>1.8.10</version>  </dependency> </dependencies> <build>  <finalName>ssm</finalName> </build></project>

 

    db.properties 

   

db.Driver=com.mysql.jdbc.Driverdb.Url=jdbc:mysql://localhost:3306/myuser?useUnicode=true&characterEncoding=utf-8&zeroDateTimeBehavior=convertToNull db.username=rootdb.password=xxxxxxxxxxxxx#定义初始连接数db.initialSize=1 #定义最大连接数db.maxActive=20 #定义最大空闲db.maxIdle=20 #定义最小空闲db.minIdle=1 #定义最长等待时间db.maxWait=60000#使用非公平锁db.useUnfairLock=true#配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒db.timeBetweenEvictionRunsMillis=60000#配置一个连接在池中最小生存的时间,单位是毫秒db.minEvictableIdleTimeMillis=300000db.validationQuery=SELECT 'x'#申请连接的时候检测,如果空闲时间大于timeBetweenEvictionRunsMillis,执行validationQuery检测连接是否有效。db.testWhileIdle=true#申请连接时执行validationQuery检测连接是否有效db.testOnBorrow=false#归还连接时执行validationQuery检测连接是否有效db.testOnReturn=false#打开PSCache,并且指定每个连接上PSCache的大小db.poolPreparedStatements=truedb.maxOpenPreparedStatements=20#配置监控统计拦截的filters,去掉后监控界面sql无法统计db.filters=start

 

log4j.properties

log4j.rootLogger=DEBUG,CONSOLE,FILEOUT log4j.addivity.org.apache=true # CONSOLE 打印到控制台log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender log4j.appender.Threshold=DEBUG log4j.appender.CONSOLE.Target=System.out log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout log4j.appender.CONSOLE.layout.ConversionPattern=[%-5p] %d{yyyy-MM-dd HH\:mm\:ss} \:%m%n ## FILEOUT 打印到 <span style="font-family: Arial, Helvetica, sans-serif;">D\:\\report.log</span>log4j.appender.FILEOUT=org.apache.log4j.RollingFileAppender log4j.appender.FILEOUT.File=D\:\\report.log log4j.appender.FILEOUT.layout=org.apache.log4j.PatternLayout log4j.appender.fileout.MaxFileSize=100000KB log4j.appender.FILEOUT.Append=true #log4j.appender.CONSOLE.layout.ConversionPattern=[framework] %d \u2013 %c -%-4r [%t] %-5p %c %x \u2013 %m%nlog4j.appender.FILEOUT.layout.ConversionPattern=[%-5p]_%d{yyyy-MM-dd HH\:mm\:ss} \:%m%n 

 

 UserMapper.

 

  

<??><!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"  "http://mybatis.org/dtd/mybatis-3-mapper.dtd" ><mapper namespace="com.ssm.dao.UserDao"> <resultMap type="com.ssm.pojo.User" id="User">  <id column="id" property="id"/>  <result column="username" property="username" />  <result column="password" property="password"/> </resultMap> <select id="seleceUserById" parameterType="int" resultMap="User">  select * from t_user WHERE id=#{id} </select></mapper>

 

sp-mybatis配置

 

<??><beans ="http://www.springframework.org/schema/beans"  ="http://www.w3.org/2001/  ="http://www.springframework.org/schema/context"  xsi:schemaLocation="http://www.springframework.org/schema/beans >> <!--扫描数据库配置文件--> <context:property-placeholder location="classpath:db.properties"></context:property-placeholder> <!-- 第二种方式:加载多个properties文件 <bean id="configProperties" >  <property name="locations">   <list>    <value>classpath:jdbc.properties</value>    <value>classpath:common.properties</value>   </list>  </property>  <property name="fileEncoding" value="UTF-8"/> </bean> <bean id="propertyConfigurer" >  <property name="properties" ref="configProperties"/> </bean> --> <!--Druid配置数据源--> <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource">  <property name="driverClassName" value="${db.Driver}"></property>  <property name="url" value="${db.Url}"></property>  <property name="username" value="${db.username}"></property>  <property name="password" value="${db.password}"></property>  <property name="initialSize" value="${db.initialSize}"/><!-- 配置初始化连接池数量-->  <property name="minIdle" value="${db.minIdle}"/><!-- 配置最小连接池数量-->  <property name="maxActive" value="${db.maxActive}"/><!-- 配置最大连接池数量-->  <property name="maxWait" value="${db.maxWait}"/><!-- 配置获取连接等待超时的时间 单位毫秒-->  <property name="useUnfairLock" value="${db.useUnfairLock}"/><!--使用非公平锁-->  <property name="timeBetweenEvictionRunsMillis"     value="${db.timeBetweenEvictionRunsMillis}"/><!-- 配置间隔多久才进行一次检测,检测需要关闭的空闲连接,单位是毫秒 -->  <property name="minEvictableIdleTimeMillis"     value="${db.minEvictableIdleTimeMillis}"/><!-- 配置一个连接在池中最小生存的时间,单位是毫秒 -->  <property name="validationQuery" value="${db.validationQuery}"/><!--用来检测连接是否有效的sql,要求是一个查询语句。-->  <property name="testWhileIdle"     value="${db.testWhileIdle}"/><!--申请连接的时候检测,如果空闲时间大于timeBetweenEvictionRunsMillis,执行validationQuery检测连接是否有效。-->  <property name="testOnBorrow" value="${db.testOnBorrow}"/><!--申请连接时执行validationQuery检测连接是否有效,-->  <property name="testOnReturn" value="${db.testOnReturn}"/><!--归还连接时执行validationQuery检测连接是否有效,-->  <property name="poolPreparedStatements"     value="${db.poolPreparedStatements}"/><!-- 打开PSCache,并且指定每个连接上PSCache的大小 -->  <property name="maxOpenPreparedStatements" value="${db.maxOpenPreparedStatements}"/>  <property name="filters" value="${db.filters}"/><!-- 配置监控统计拦截的filters,去掉后监控界面sql无法统计 --> </bean> <!-- mybatis和spring完美整合,不需要mybatis的配置映射文件 --> <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">  <property name="dataSource" ref="dataSource"></property>  <property name="mapperLocations" value="classpath:mapper/*.></property> </bean> <!-- DAO接口所在包名,Spring会自动查找其下的类 --> <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">  <property name="basePackage" value="com.ssm.dao"/>  <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"></property> </bean></beans>

 

  sp-service.

 

<??><beans ="http://www.springframework.org/schema/beans"  ="http://www.w3.org/2001/  ="http://www.springframework.org/schema/context"  xsi:schemaLocation="http://www.springframework.org/schema/beans >> <context:component-scan base-package="com.ssm.service"> </context:component-scan></beans>

sp-trans.

 

<??><beans ="http://www.springframework.org/schema/beans"  ="http://www.w3.org/2001/ ="http://www.springframework.org/schema/tx"  ="http://www.springframework.org/schema/aop"  xsi:schemaLocation="http://www.springframework.org/schema/beans >> <!-- 配置事务管理器 --> <bean id="transactionManager"   class="org.springframework.jdbc.datasource.DataSourceTransactionManager">  <property name="dataSource" ref="dataSource" /> </bean> <!-- 注解方式配置事务 --> <tx:annotation-driven transaction-manager="transactionManager" /> <!-- **方式配置事物 --> <tx:advice id="transactionAdvice" transaction-manager="transactionManager">  <tx:attributes>   <!--REQUIRED支持当前存在的事务,如果没有的话句创建一个新的事务    PROPAGATION_REQUIRED:支持当前事务,如果当前没有事务,就新建一个事务。这是最常见的选择。    SUPPORTS:支持当前事务,如果当前没有事务,就以非事务方式执行。    MANDATORY:支持当前事务,如果当前没有事务,就抛出异常。    REQUIRES_NEW:新建事务,如果当前存在事务,把当前事务挂起。    NOT_SUPPORTED:以非事务方式执行操作,如果当前存在事务,就把当前事务挂起。    NEVER:以非事务方式执行,如果当前存在事务,则抛出异常。    NESTED:支持当前事务,如果当前事务存在,则执行一个嵌套事务(还不是太明白),如果当前没有事务,就新建一个事务。    -->   <tx:method name="add*" propagation="REQUIRED" />   <tx:method name="append*" propagation="REQUIRED" />   <tx:method name="insert*" propagation="REQUIRED" />   <tx:method name="save*" propagation="REQUIRED" />   <tx:method name="update*" propagation="REQUIRED" />   <tx:method name="modify*" propagation="REQUIRED" />   <tx:method name="edit*" propagation="REQUIRED" />   <tx:method name="delete*" propagation="REQUIRED" />   <tx:method name="remove*" propagation="REQUIRED" />   <tx:method name="repair" propagation="REQUIRED" />   <tx:method name="delAndRepair" propagation="REQUIRED" />   <tx:method name="get*" propagation="SUPPORTS" />   <tx:method name="find*" propagation="SUPPORTS" />   <tx:method name="load*" propagation="SUPPORTS" />   <tx:method name="search*" propagation="SUPPORTS" />   <tx:method name="datagrid*" propagation="SUPPORTS" />   <tx:method name="*" propagation="SUPPORTS" />  </tx:attributes> </tx:advice> <aop:config>  <aop:pointcut id="transactionPointcut" expression="execution(* com.ssm.service..*.*(..))" />  <aop:advisor pointcut-ref="transactionPointcut"      advice-ref="transactionAdvice" /> </aop:config> <!-- 配置druid监控spring jdbc --> <bean id="druid-stat-interceptor"   class="com.alibaba.druid.support.spring.stat.DruidStatInterceptor"> </bean> <bean id="druid-stat-pointcut" class="org.springframework.aop.support.JdkRegexpMethodPointcut"   scope="prototype">  <property name="patterns">   <list>    <value>com.ssm.service.*</value>   </list>  </property> </bean> <aop:config>  <aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut" /> </aop:config></beans>

 

 

Springmvc配置

 

<??><beans ="http://www.springframework.org/schema/beans"  ="http://www.w3.org/2001/  ="http://www.springframework.org/schema/context"  ="http://www.springframework.org/schema/mvc"  xsi:schemaLocation="http://www.springframework.org/schema/beans >>  <!--扫描controller--> <context:component-scan base-package="com.ssm.controller"></context:component-scan> <!--mvc驱动--> <mvc:annotation-driven></mvc:annotation-driven> <!--视图解析器--> <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">  <property name="prefix" value="/WEB-INF/jsps"></property>  <property name="suffix" value=".jsp"></property> </bean> <!-- 文件上传配置 --> <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">  <!-- 默认编码 -->  <property name="defaultEncoding" value="UTF-8"/>  <!-- 上传文件大小限制为31M,31*1024*1024 -->  <property name="maxUploadSize" value="32505856"/>  <!-- 内存中的最大值 -->  <property name="maxInMemorySize" value="4096"/> </bean></beans>

 

web.

<!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>log4jConfigLocation</param-name>  <param-value>classpath:log4j.properties</param-value> </context-param> <context-param>  <param-name>contextConfigLocation</param-name>  <param-value>classpath:spring/sp-*.</param-value> </context-param> <!-- 编码过滤器 --> <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> </filter> <filter-mapping>  <filter-name>encodingFilter</filter-name>  <url-pattern>/*</url-pattern> </filter-mapping> <!--Spring溢出** <listener>  <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class> </listener>--> <!--Spring**--> <listener>  <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class> </listener> <!--配置Servlet--> <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:spring/springmvc.</param-value>  </init-param>  <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping>  <servlet-name>springmvc</servlet-name>  <url-pattern>/</url-pattern> </servlet-mapping> <!--session配置--> <session-config>  <session-timeout>15</session-timeout> </session-config></web-app>

 

然后基本框架已经配置好了,剩下的就是写java代码了

Controller

package com.ssm.controller;import com.ssm.pojo.User;import com.ssm.service.UserService;import org.springframework.beans.factory.annotation.Autowired;import org.springframework.stereotype.Controller;import org.springframework.web.bind.annotation.RequestMapping;import org.springframework.web.bind.annotation.ResponseBody;import javax.annotation.Resource;/** * @author: hsj * @Date: 2017/9/15 * @Description : */@Controller@RequestMapping(value = "/user")public class UserController { @Resource private UserService userService; @RequestMapping(value = "user") @ResponseBody public User getUser(int userId){  return userService.findUserById(userId); }}

 

Service

 

package com.ssm.service;import com.ssm.pojo.User;import org.springframework.stereotype.Service;/** * @author: hsj * @Date: 2017/9/15 * @Description : */public interface UserService { User findUserById(int userId);}

 

ServiceImpl

 

package com.ssm.service.impl;import com.ssm.dao.UserDao;import com.ssm.pojo.User;import com.ssm.service.UserService;import org.springframework.stereotype.Service;import javax.annotation.Resource;/** * @author: hsj * @Date: 2017/9/15 * @Description : */@Servicepublic class UserServiceImpl implements UserService { @Resource private UserDao userDao; public User findUserById(int userId) {  return userDao.seleceUserById(userId); }}

 

pojo

package com.ssm.pojo;/** * @author: hsj * @Date: 2017/9/18 * @Description :这是一个User实体类 */public class User { private int id; private String username; private String password; public int getId() {  return id; } public void setId(int id) {  this.id = id; } public String getUsername() {  return username; } public void setUsername(String username) {  this.username = username; } public String getPassword() {  return password; } public void setPassword(String password) {  this.password = password; } @Override public String toString() {  return "User{" +    "id=" + id +    ", username='" + username + '\'' +    ", password='" + password + '\'' +    '}'; }}

dao

package com.ssm.dao;import com.ssm.pojo.User;import org.springframework.stereotype.Repository;/** * @author: hsj * @Date: 2017/9/15 * @Description : */@Repositorypublic interface UserDao { User seleceUserById(int userId);}

 

完成项目位于github地址   https://github.com/LoveBingBing/SSM.git

 如果有问题欢迎大家咨询qq1058179540

原标题:SSM框架搭建

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