SSM框架搭建

1、首先使用idea创建maven骨架的web工程

2、设置项目包层级架构

2、pom文件导入jar包、插件

<?xml version="1.0" encoding="UTF-8"?>

<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>cn.jiaming.chen</groupId>
  <artifactId>SSMDemo</artifactId>
  <version>1.0-SNAPSHOT</version>
  <packaging>war</packaging>

  <name>SSMDemo Maven Webapp</name>
  <!-- FIXME change it to the project's website -->
  <url>http://www.example.com</url>

  <properties>
    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
    <maven.compiler.source>1.7</maven.compiler.source>
    <maven.compiler.target>1.7</maven.compiler.target>
  </properties>

  <dependencies>
    <!-- https://mvnrepository.com/artifact/junit/junit -->
    <dependency>
      <groupId>junit</groupId>
      <artifactId>junit</artifactId>
      <version>4.12</version>
      <scope>test</scope>
    </dependency>
    <!-- https://mvnrepository.com/artifact/javax.servlet/javax.servlet-api -->
    <dependency>
      <groupId>javax.servlet</groupId>
      <artifactId>javax.servlet-api</artifactId>
      <version>3.1.0</version>
      <scope>provided</scope>
    </dependency>

    <!--mybatis-->
    <dependency>
      <groupId>mysql</groupId>
      <artifactId>mysql-connector-java</artifactId>
      <version>5.1.38</version>
    </dependency>
    <dependency>
      <groupId>com.mchange</groupId>
      <artifactId>c3p0</artifactId>
      <version>0.9.5.2</version>
    </dependency>
    <!-- https://mvnrepository.com/artifact/org.mybatis/mybatis-spring -->
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis-spring</artifactId>
      <version>1.3.1</version>
    </dependency>
    <dependency>
      <groupId>org.mybatis</groupId>
      <artifactId>mybatis</artifactId>
      <version>3.4.1</version>
    </dependency>
    <!--mybatis end-->

    <!-- spring basic -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-core</artifactId>
      <version>4.3.14.RELEASE</version>
    <!--  <exclusions>
        <exclusion>
          <groupId>commons-logging</groupId>
          <artifactId>commons-logging</artifactId>
        </exclusion>
      </exclusions>
      -->
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-beans</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-context-support</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-web</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-webmvc</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>

    <!-- spring tx -->
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aop</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-tx</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjrt</artifactId>
      <version>1.8.13</version>
    </dependency>
    <dependency>
      <groupId>org.aspectj</groupId>
      <artifactId>aspectjweaver</artifactId>
      <version>1.8.13</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-aspects</artifactId>
      <version>5.0.4.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>javassist</groupId>
      <artifactId>javassist</artifactId>
      <version>3.4.GA</version>
    </dependency>
    <dependency>
      <groupId>cglib</groupId>
      <artifactId>cglib</artifactId>
      <version>2.2.2</version>
      <scope>runtime</scope>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-orm</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <dependency>
      <groupId>org.springframework</groupId>
      <artifactId>spring-jdbc</artifactId>
      <version>4.3.14.RELEASE</version>
    </dependency>
    <!-- SPRING end -->

    <!-- GSON begin -->
    <dependency>
      <groupId>com.google.code.gson</groupId>
      <artifactId>gson</artifactId>
      <version>2.8.0</version>
    </dependency>
    <!-- GSON END -->

    <!-- JSON begin -->
    <dependency>
      <groupId>com.fasterxml.jackson.core</groupId>
      <artifactId>jackson-databind</artifactId>
      <version>2.9.5</version>
    </dependency>
    <dependency>
      <groupId>com.fasterxml.jackson.module</groupId>
      <artifactId>jackson-module-jaxb-annotations</artifactId>
      <version>2.9.5</version>
    </dependency>
    <dependency>
      <groupId>org.codehaus.jackson</groupId>
      <artifactId>jackson-mapper-asl</artifactId>
      <version>1.9.13</version>
    </dependency>
    <dependency>
      <groupId>org.codehaus.jackson</groupId>
      <artifactId>jackson-jaxrs</artifactId>
      <version>1.9.13</version>
    </dependency>
    <dependency>
      <groupId>com.alibaba</groupId>
      <artifactId>fastjson</artifactId>
      <version>1.2.47</version>
    </dependency>

    <!-- https://mvnrepository.com/artifact/com.jayway.jsonpath/json-path -->
    <dependency>
      <groupId>com.jayway.jsonpath</groupId>
      <artifactId>json-path</artifactId>
      <version>2.3.0</version>
    </dependency>
    <!-- JSON end -->


  </dependencies>

  <build>
    <finalName>SSMDemo</finalName>
    <pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
      <plugins>

        <plugin>
          <groupId>org.eclipse.jetty</groupId>
          <artifactId>jetty-maven-plugin</artifactId>
          <configuration>
            <httpConnector>
              <port>8090</port>
            </httpConnector>

            <webAppConfig>
              <contextPath>/</contextPath>
            </webAppConfig>
            <!--<scanIntervalSeconds>5</scanIntervalSeconds>-->
            <stopKey>foo</stopKey>
            <stopPort>9967</stopPort>
          </configuration>
        </plugin>


        <plugin>
          <artifactId>maven-clean-plugin</artifactId>
          <version>3.0.0</version>
        </plugin>
        <!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
        <plugin>
          <artifactId>maven-resources-plugin</artifactId>
          <version>3.0.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-compiler-plugin</artifactId>
          <version>3.7.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-surefire-plugin</artifactId>
          <version>2.20.1</version>
        </plugin>
        <plugin>
          <artifactId>maven-war-plugin</artifactId>
          <version>3.2.0</version>
        </plugin>
        <plugin>
          <artifactId>maven-install-plugin</artifactId>
          <version>2.5.2</version>
        </plugin>
        <plugin>
          <artifactId>maven-deploy-plugin</artifactId>
          <version>2.8.2</version>
        </plugin>
      </plugins>
    </pluginManagement>
  </build>
</project>

View Code

3、配置web.xml文件

 1 <!DOCTYPE web-app PUBLIC
 2  "-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
 3  "http://java.sun.com/dtd/web-app_2_3.dtd" >
 4 
 5 
 6 <web-app>
 7   <!-- 把spring容器的启动交给web容器管理 -->
 8   <context-param>
 9     <param-name>contextConfigLocation</param-name>
10     <param-value>/WEB-INF/applicationContext.xml</param-value>
11   </context-param>
12   <!-- 创建监听器，在web容器启动的时候启动spring容器 -->
13   <listener>
14     <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
15   </listener>
16 
17   <display-name>Archetype Created Web Application</display-name>
18   <!-- 配置前端控制器 -->
19   <servlet>
20     <servlet-name>springmvc</servlet-name>
21     <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
22     <init-param>
23       <param-name>contextConfigLocation</param-name>
24       <param-value>/WEB-INF/springmvc-servlet.xml</param-value>
25     </init-param>
26   </servlet>
27   <servlet-mapping>
28     <servlet-name>springmvc</servlet-name>
29     <url-pattern>/</url-pattern>
30   </servlet-mapping>
31 
32   <!-- 配置post乱码过滤器 -->
33   <filter>
34     <filter-name>encodingFilter</filter-name>
35     <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
36     <init-param>
37       <param-name>encoding</param-name>
38       <param-value>utf-8</param-value>
39     </init-param>
40   </filter>
41   <filter-mapping>
42     <filter-name>encodingFilter</filter-name>
43     <url-pattern>/*</url-pattern>
44   </filter-mapping>
45 </web-app>

View Code

4、配置spring的核心配置文件，路径：WEB-INF/applicationContext.xml

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xmlns:mvc="http://www.springframework.org/schema/mvc"
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
       xmlns:task="http://www.springframework.org/schema/task"
       xsi:schemaLocation="
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-4.0.xsd
        http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-4.0.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-4.0.xsd
        http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop-4.0.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-4.0.xsd
        http://www.springframework.org/schema/task
        http://www.springframework.org/schema/task/spring-task-4.0.xsd  ">

    <!-- 开启包扫描,创建实体bean-->
    <context:component-scan base-package="cn.jiaming.chen.service"/>

    <!--配置数据源-->
    <!--读取配置文件key-value到spring上下文中-->
    <bean id="placeholderConfig"
          class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
        <property name="locations">
            <list>
                <value>classpath:dataSource.properties</value>
            </list>
        </property>
    </bean>
    <bean id="dataSource"
          class="com.mchange.v2.c3p0.ComboPooledDataSource"
          destroy-method="close">
        <property name="driverClass">
            <value>${datasource.driverClassName}</value>
        </property>
        <property name="jdbcUrl">
            <value>${datasource.url}</value>
        </property>
        <property name="user">
            <value>${datasource.username}</value>
        </property>
        <property name="password">
            <value>${datasource.password}</value>
        </property>
        <!--当连接池中的连接耗尽的时候c3p0一次同时获取的连接数。Default: 3
        <property name="acquireIncrement">
            <value>${c3p0.acquireIncrement}</value>
        </property>
        //初始化时获取三个连接，取值应在minPoolSize与maxPoolSize之间。Default: 3
        <property name="initialPoolSize">
            <value>${c3p0.initialPoolSize}</value>
        </property>
        <property name="minPoolSize">
            <value>${c3p0.minPoolSize}</value>
        </property>
        <property name="maxPoolSize">
            <value>${c3p0.maxPoolSize}</value>
        </property>
        //最大空闲时间,60秒内未使用则连接被丢弃。若为0则永不丢弃。Default: 0
        <property name="maxIdleTime">
            <value>${c3p0.maxIdleTime}</value>
        </property>
        //每60秒检查所有连接池中的空闲连接。Default: 0
        <property name="idleConnectionTestPeriod">
            <value>${c3p0.idleConnectionTestPeriod}</value>
        </property>
        //JDBC的标准参数，用以控制数据源内加载的PreparedStatements数量。但由于预缓存的statements
                            属于单个connection而不是整个连接池。所以设置这个参数需要考虑到多方面的因素。
                            如果maxStatements与maxStatementsPerConnection均为0，则缓存被关闭。Default: 0
        <property name="maxStatements">
            <value>${c3p0.maxStatements}</value>
        </property>
        //c3p0是异步操作的，缓慢的JDBC操作通过帮助进程完成。扩展这些操作可以有效的提升性能 通过
                                  多线程实现多个操作同时被执行。Default: 3
        <property name="numHelperThreads">
            <value>${c3p0.numHelperThreads}</value>
        </property>
        -->
    </bean>

    <!-- 配置事物管理器，id最好叫transactionManager, -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"></property>
    </bean>

    <!-- 配置事物通知 ,配置整个系统中的事物策略，如果不配置transaction-manager时默认让其等于transactionManager-->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
            <!-- name表示需要添加事物的方法的名称，propagation表示事物传播的策略，默认值为：REQUEST -->
            <!-- REQUIRED(方法必须使用事物)、SUPPORTS(是否使用事物跟随原来是否使用事物来决定)、read-only="true"(表示当前方法不能修改数据库，只能读数据，否则报错，底层有优化，执行效率非常高) -->
            <tx:method name="add*" propagation="REQUIRED"/>
            <tx:method name="update*" propagation="REQUIRED"/>
            <tx:method name="delete*" propagation="REQUIRED"/>
            <tx:method name="find*" propagation="SUPPORTS" read-only="true"/>
            <tx:method name="*" read-only="true"/>
        </tx:attributes>
    </tx:advice>

    <!--配置事物切面 ，配置顺序：piontcut*、advisor*、aspect-->
    <aop:config>
        <!--顺序不能换-->
        <aop:pointcut expression="execution(* cn.jiaming.chen.service.*.*(..))" id="pc"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="pc"/>
    </aop:config>

    <!-- 整合Mybaits到spring容器中，把类SqlSessionFactoryBean对象交给spring容器管理 -->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <!-- 把数据源注入到工厂中 -->
        <property name="dataSource" ref="dataSource"></property>
        <!-- 把Mybaits核心配置文件加载到工厂中；由于数据源被spring管理了，而配置文件也被传到工厂了，所以核心配置文件只需要配置一些插件和二级缓存、驼峰映射之类的-->
        <property name="configLocation" value="/WEB-INF/mybatis/sqlMapConfig.xml"></property>
        <!-- 把所有的映射文件传递到工厂内部 -->
        <property name="mapperLocations" value="/WEB-INF/mybatis/mappers/*.xml"></property>
    </bean>

    <!-- 通过对象为指定的接口创建代理对象，映射到映射文件 -->
    <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <!-- 把指定的接口包的全路径传递到对象内部 -->
        <property name="basePackage" value="cn.jiaming.chen.dao.mapper"></property>
        <property name="annotationClass" value="org.springframework.stereotype.Repository"/>
        <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>
    </bean>
</beans>

View Code

5、配置springmvc核心配置文件：WEB-INF/springmvc-servlet.xml

<?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:mvc="http://www.springframework.org/schema/mvc"
       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/context http://www.springframework.org/schema/context/spring-context-4.1.xsd
    http://www.springframework.org/schema/mvc http://www.springframework.org/schema/mvc/spring-mvc-4.1.xsd
    http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx-4.1.xsd
    http://www.springframework.org/schema/util http://www.springframework.org/schema/util/spring-util-4.1.xsd">

    <!--开启包扫描，自动开启注解识别-->
    <context:component-scan base-package="cn.jiaming.chen.controller"/>
    <!--配置注解识别
    <context:annotation-config/>
    -->

    <!--开启根据注解来托管bean功能-->
    <mvc:annotation-driven>

        <mvc:message-converters>
        <bean class="org.springframework.http.converter.StringHttpMessageConverter">
            <!--指定为application/json，默认只接受json格式参数的请求，其他格式请求不会响应-->
            <property name="supportedMediaTypes" value="application/json;charset=UTF-8" />
        </bean>
        <bean class="org.springframework.http.converter.json.GsonHttpMessageConverter"/>
    </mvc:message-converters>

    </mvc:annotation-driven>

    <!-- 配置视图解析器 -->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value="/WEB-INF/page/"></property>
        <property name="suffix" value=".jsp"></property>
    </bean>

    <!--springmvc拦截器
    <mvc:interceptors>
        <mvc:interceptor>
            //拦截策略：database/**表示拦截database/前缀的所有请求，database/*表示只拦截database/前缀下一级的请求
            <mvc:mapping path="/SSMDemo/**"/>
            <bean class=""/>
        </mvc:interceptor>
        //可以配置多个拦截器拦截不同路径
    </mvc:interceptors>
-->
</beans>

View Code

6、配置mybatis核心配置文件：WEB-INF/mybatis/sqlMapConfig.xml

<?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>
    <settings>
        <!-- 开启驼峰自动映射 -->
        <setting name="mapUnderscoreToCamelCase" value="true" />
        <!-- 二级缓存的总开关 -->
        <setting name="cacheEnabled" value="false" />
    </settings>
</configuration>

View Code

7、配置每个mapper的映射文件，路径：WEB-INF/mybatis/mappers/xxxMapper.xml

<?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.jiaming.chen.dao.mapper.userMapper">
    <select id="getUserById" parameterType="int" resultType="cn.jiaming.chen.dao.entity.User">
        select id,name,age,location,birthday,garally,departmentId,logTime
        from user where id = #{id}
    </select>

    <!--获取最后插入的id-->
    <insert id="addUser" useGeneratedKeys="true" keyProperty="id" parameterType="cn.jiaming.chen.dao.entity.User">
        insert into user
        <trim prefix="(" suffix=")" suffixOverrides="," >
            <if test="departmentId != null">departmentId,</if>
            <if test="name != null">name,</if>
            <if test="age != null">age,</if>
            <if test="location != null">location,</if>
            <if test="garally != null">garally,</if>
            <if test="birthday != null">birthday,</if>
            <if test="logTime != null">logTime,</if>
        </trim>
        values
        <trim prefix="(" suffix=")" suffixOverrides=",">
            <if test="departmentId != null">#{departmentId,jdbcType=SMALLINT},</if>
            <if test="name != null">#{name,jdbcType=VARCHAR},</if>
            <if test="age != null">#{age,jdbcType=TINYINT},</if>
            <if test="location != null">#{location,jdbcType=VARCHAR},</if>
            <if test="garally != null">#{garally,jdbcType=DECIMAL},</if>
            <if test="birthday != null">#{birthday,jdbcType=DATE},</if>
            <if test="logTime != null">#{logTime,jdbcType=TIMESTAMP},</if>
        </trim>
    </insert>


</mapper>

View Code

8、配置数据库的配置文件：main/resources/dataSource.properties

datasource.driverClassName = com.mysql.jdbc.Driver
datasource.url = jdbc:mysql://xxxx:3306/ssmdemo?characterEncoding=utf-8
datasource.username = xxx
datasource.password = xxx

#c3p0.acquireIncrement=3
#c3p0.initialPoolSize=3
#c3p0.idleConnectionTestPeriod=60
#c3p0.minPoolSize=5
#c3p0.maxPoolSize=100
#c3p0.maxStatements=100
#c3p0.numHelperThreads=10
#c3p0.maxIdleTime=60

View Code

9、为ssm框架配置maven的启动jetty和编译打包configuration

posted on 2018-06-04 20:20 javaGreenHand。。。阅读(50) 评论(0) 收藏举报

刷新页面返回顶部

javaGreenHand。。。

SSM框架搭建

导航

公告