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  • SSM(springmvc+spring+mybatis)基本框架搭建

    此配置基于3.2版本搭建

    此配置不详细解释底层,需要研究自行百度,末尾提供源码包

    实际上我采用mybatis的原因在于,对于新手而已,我觉得他容易上手很多。

    首先xml配置文件主要有3个,另外两个properties配置文件(log4j打印sql到控制台,方便进行调试,mysql.properties文件则是配置的数据库的一些链接参数),文件全放于src下面即可

    image

    log4j.properties(打印sql到控制台,方便调试)

    log4j.rootLogger=DEBUG, Console  
      
    #Console  
    log4j.appender.Console=org.apache.log4j.ConsoleAppender  
    log4j.appender.Console.layout=org.apache.log4j.PatternLayout  
    log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n  
      
    log4j.logger.java.sql.ResultSet=INFO  
    log4j.logger.org.apache=INFO  
    log4j.logger.java.sql.Connection=DEBUG  
    log4j.logger.java.sql.Statement=DEBUG  
    log4j.logger.java.sql.PreparedStatement=DEBUG

    mysql.properties

    #driverClassName=com.mysql.jdbc.Driver
    #在配置数据库连接池的时候,有一个选项validationQuery,该选项用来验证数据库连接的有效性
    validationQuery=SELECT 1
    jdbc_url=jdbc:mysql://localhost:3306/boke?useUnicode=true&characterEncoding=UTF-8&zeroDateTimeBehavior=convertToNull
    jdbc_username=root
    jdbc_password=123456

    web.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <web-app version="3.0" 
        xmlns="http://java.sun.com/xml/ns/javaee" 
        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
        xsi:schemaLocation="http://java.sun.com/xml/ns/javaee 
        http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
      <display-name></display-name>
      <context-param>
          <param-name>contextConfigLocation</param-name>
          <param-value>classpath:spring.xml;classpath:spring-mybatis.xml</param-value>
      </context-param>
      
      <filter>
        <description>字符集过滤器</description>
        <filter-name>encodingFilter</filter-name>
        <filter-class>org.springframework.web.filter.CharacterEncodingFilter</filter-class>
        <init-param>
          <description>字符集编码</description>
          <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>
      
      <listener>
        <description>spring监听器</description>
        <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
      </listener>
      <listener>
        <listener-class>org.springframework.web.util.IntrospectorCleanupListener</listener-class>
      </listener>
      <servlet>
        <description>spring mvc servlet</description>
        <servlet-name>springMvc</servlet-name>
        <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
        <init-param>
          <description>spring mvc 配置文件</description>
          <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>springMvc</servlet-name>
        <url-pattern>*.do</url-pattern>
      </servlet-mapping>
      <session-config>
        <session-timeout>15</session-timeout>
      </session-config>
      <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
      </welcome-file-list>
    </web-app>

    spring-mvc.xml

    <?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-3.0.xsd 
    http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-3.0.xsd 
    http://www.springframework.org/schema/mvc 
    http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
    
        <!-- 自动扫描controller包下的所有类,使其认为spring mvc的控制器 -->
        <context:component-scan base-package="com.bk.controller" />
        
            <!-- 开启注解 -->
        <mvc:annotation-driven/>
    
        <!-- 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" p:prefix="/" p:suffix=".jsp" />
    
    
        
        
    </beans>

    spring-mybatis.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:tx="http://www.springframework.org/schema/tx" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="
    http://www.springframework.org/schema/beans 
    http://www.springframework.org/schema/beans/spring-beans-3.0.xsd 
    http://www.springframework.org/schema/tx 
    http://www.springframework.org/schema/tx/spring-tx-3.0.xsd
    http://www.springframework.org/schema/aop 
    http://www.springframework.org/schema/aop/spring-aop-3.0.xsd
    ">
    
        <!-- 配置数据源 -->
        <bean name="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close">
            <property name="url" value="${jdbc_url}" />
            <property name="username" value="${jdbc_username}" />
            <property name="password" value="${jdbc_password}" />
    
            <!-- 初始化连接大小 -->
            <property name="initialSize" value="0" />
            <!-- 连接池最大使用连接数量 -->
            <property name="maxActive" value="20" />
            <!-- 连接池最大空闲 -->
            <property name="maxIdle" value="20" />
            <!-- 连接池最小空闲 -->
            <property name="minIdle" value="0" />
            <!-- 获取连接最大等待时间 -->
            <property name="maxWait" value="60000" />
    
            <!-- <property name="poolPreparedStatements" value="true" /> <property name="maxPoolPreparedStatementPerConnectionSize" value="33" /> -->
    
            <property name="validationQuery" value="${validationQuery}" />
            <property name="testOnBorrow" value="false" />
            <property name="testOnReturn" value="false" />
            <property name="testWhileIdle" value="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 -->
            <property name="timeBetweenEvictionRunsMillis" value="60000" />
            <!-- 配置一个连接在池中最小生存的时间,单位是毫秒 -->
            <property name="minEvictableIdleTimeMillis" value="25200000" />
    
            <!-- 打开removeAbandoned功能 -->
            <property name="removeAbandoned" value="true" />
            <!-- 1800秒,也就是30分钟 -->
            <property name="removeAbandonedTimeout" value="1800" />
            <!-- 关闭abanded连接时输出错误日志 -->
            <property name="logAbandoned" value="true" />
    
            <!-- 监控数据库 -->
            <!-- <property name="filters" value="stat" /> -->
            <property name="filters" value="mergeStat" />
        </bean>
    
        <!-- myBatis文件 -->
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource" />
            <!-- 自动扫描entity目录, 省掉Configuration.xml里的手工配置 -->
            <property name="mapperLocations" value="classpath:com/bk/mapping/*.xml" />
        </bean>
    
        <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.bk.dao" />
            <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory" />
        </bean>
    
        <!-- 配置事务管理器 -->
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource" />
        </bean>
    
        <!-- 注解方式配置事物 -->
        <!-- <tx:annotation-driven transaction-manager="transactionManager" /> -->
     
        <!-- 拦截器方式配置事物 -->
        <tx:advice id="transactionAdvice" transaction-manager="transactionManager">
            <tx:attributes>
                <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.bk.service..*Impl.*(..))" />
            <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.bk.service.*</value>
                </list>
            </property>
        </bean>
        
        <aop:config>
            <aop:advisor advice-ref="druid-stat-interceptor" pointcut-ref="druid-stat-pointcut" />
        </aop:config>
    </beans>

    spring.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" 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-3.0.xsd
    ">
        <!-- 引入属性文件 -->
        <context:property-placeholder location="classpath:mysql.properties" />
        <!-- 自动扫描(自动注入) -->
        <context:component-scan base-package="com.bk.service..*" />
    
    
    </beans>

    至此基本配置完毕,下面进入实例:

    源码项目结构如图:

    image

    源码细节图:

    image

    源码请求主页地址:http://localhost/boke/getAll.do

    image

    源码文件:SSM基本搭建+单独jar

    源码链接: http://pan.baidu.com/s/1gdw5OI3 密码: texe

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  • 原文地址:https://www.cnblogs.com/codekey/p/4349250.html
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