ssm整合+mapper.xml配置sql

spring mvc.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:mvc="http://www.springframework.org/schema/mvc"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
      http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
      http://www.springframework.org/schema/mvc
      http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
      http://www.springframework.org/schema/context
      http://www.springframework.org/schema/context/spring-context-3.2.xsd
      http://www.springframework.org/schema/aop
      http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
      http://www.springframework.org/schema/tx
      http://www.springframework.org/schema/tx/spring-tx-3.2.xsd">



    <!-- 1.配置注解扫描位置 -->
    <context:component-scan base-package="com.wzq.ssm.controller"/>

    <!--3.配置试图的解析器-->
    <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix" value= ""/>
        <property name="suffix" value=".jsp"/>
    </bean>

    <!--设置静态资源-->
    <mvc:resources location="/css/" mapping="/css/**"/>
    <mvc:resources location="/img/" mapping="/img/**"/>
    <mvc:resources location="/js/" mapping="/js/**"/>
    <mvc:resources location="/Validform/" mapping="/**"/>
    <!--<mvc:resources location="/plugins/" mapping="/plugins/**"/>-->

    <!--开启对springMVC注解的支持-->
    <mvc:annotation-driven/>

    <!--开启AOP注解的支持-->
    <aop:aspectj-autoproxy proxy-target-class="true"/>
</beans>

spring核心配置文件：applictionCentext.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:mvc="http://www.springframework.org/schema/mvc"
       xmlns:context="http://www.springframework.org/schema/context"
       xmlns:aop="http://www.springframework.org/schema/aop"
       xmlns:tx="http://www.springframework.org/schema/tx"
       xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans-3.2.xsd
        http://www.springframework.org/schema/mvc
        http://www.springframework.org/schema/mvc/spring-mvc-3.2.xsd
        http://www.springframework.org/schema/context
        http://www.springframework.org/schema/context/spring-context-3.2.xsd
        http://www.springframework.org/schema/aop
        http://www.springframework.org/schema/aop/spring-aop-3.2.xsd
        http://www.springframework.org/schema/tx
        http://www.springframework.org/schema/tx/spring-tx-3.2.xsd ">


    <!--开启注解扫描，管理service和dao-->
    <context:component-scan base-package="com.wzq.ssm.service"></context:component-scan>
    <context:component-scan base-package="com.wzq.ssm.dao"></context:component-scan>

    <context:property-placeholder location="classpath:db.properties"/>
    <!--配置数据库连接池-->
    <!-- 1.配置数据库，dbcp数据库连接池 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="driverClass" value="${jdbc.driver}"/>
        <property name="jdbcUrl" value="${jdbc.url}"/>
        <property name="user" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>


    </bean>

    <!--配置ioc管理，SqlSessionFactory-->
    <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
        <property name="dataSource" ref="dataSource"/>
        <!--加载mapper.xml 文件-->
        <property name="mapperLocations" value="classpath*:mapper/*Mapper.xml"></property>

    </bean>

    <!--配置dao扫描-->
    <bean id="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
        <property name="basePackage" value="com.wzq.ssm.dao"></property>
    </bean>

    <!--配置事务处理器-->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="dataSource"/>

    </bean>

    <aop:aspectj-autoproxy proxy-target-class="true"/>
    <aop:aspectj-autoproxy proxy-target-class="true"/>

    <tx:annotation-driven transaction-manager="transactionManager"/>


    <!--加载mybatis的配置文件 begin-->

</beans>

逆向工程：generatorConfig。xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
        PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
        "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">

<generatorConfiguration>
    <context id="testTables" targetRuntime="MyBatis3">
        <commentGenerator>
            <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>
        <!--mysql数据库连接的信息：驱动类、连接地址、用户名、密码 -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver"
                        connectionURL="jdbc:mysql://localhost:3306/sms?useUnicode=true&amp;characterEncoding=utf8" userId="root"
                        password="root">
        </jdbcConnection>

        <!--oracle配置-->
        <!-- <jdbcConnection driverClass="oracle.jdbc.OracleDriver" connectionURL="jdbc:oracle:thin:@127.0.0.1:1521:yycg"
            userId="yycg"
            password="yycg">
        </jdbcConnection> -->

        <!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer，
        为 true时把JDBC DECIMAL和NUMERIC类型解析为java.math.BigDecimal -->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false"/>
        </javaTypeResolver>

        <!-- targetProject:生成model类的位置，重要！！ -->
        <javaModelGenerator targetPackage="com.wzq.ssm.entity" targetProject=".\src\main\java">
            <!-- enableSubPackages:是否让schema作为包的后缀 -->
            <property name="enableSubPackages" value="false"/>
            <!-- 从数据库返回的值被清理前后的空格 -->
            <property name="trimStrings" value="true"/>
        </javaModelGenerator>

        <!-- targetProject:mapper映射xml文件生成的位置，重要！！ -->
        <sqlMapGenerator targetPackage="mapper"
                         targetProject=".\src\main\resources">
            <property name="enableSubPackages" value="false"/>
        </sqlMapGenerator>

        <!-- targetPackage：mapper接口生成的位置，重要！！ -->
        <javaClientGenerator type="XMLMAPPER"
                             targetPackage="com.wzq.ssm.dao"
                             targetProject=".\src\main\java">
            <property name="enableSubPackages" value="false"/>
        </javaClientGenerator>

        <!-- 指定数据库表，要生成哪些表，就写哪些表，要和数据库中对应，不能写错！ -->
        <table tableName="user"></table>

    </context>
</generatorConfiguration>

jdbc.properties配置

jdbc.driver=com.mysql.jdbc.Driver
jdbc.url=jdbc:mysql://localhost:3306/sms?useUnicode=true&characterEncoding=utf8
jdbc.username=root
jdbc.password=root

# 通用Mapper固定配置
mapper.plugin=tk.mybatis.mapper.generator.MapperPlugin

mapper.Mapper=tk.mybatis.mapper.common.Mapper

mapper.forceAnnotation=true

web.xml配置

<?xml version="1.0" encoding="UTF-8"?>
<web-app 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"
         version="3.0">



  <display-name>Archetype Created Web Application</display-name>

  <!--配置加载类路径的配置文件-->
  <context-param>
    <param-name>contextConfigLocation</param-name>
    <!--classpath*:spring-security.xml-->
    <param-value>classpath*:applicationContext.xml</param-value>
  </context-param>

  <!--配置监听器-->
  <listener>
    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
  </listener>

  <!--配置监听器，监听request域对象的创建和销毁-->
  <listener>
    <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
  </listener>

  <!--前端控制器-->
  <servlet>
    <servlet-name>dispatcherServlet</servlet-name>
    <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
    <!--配置初始化参数-->
    <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>dispatcherServlet</servlet-name>
    <url-pattern>*.do</url-pattern>
  </servlet-mapping>

  <!--解决中文乱码过滤器-->
  <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>
  </filter>

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

  

  <!--配置错误页面-->
  <!--<error-page>-->
  <!--<error-code>403</error-code>-->
  <!--<location>/403.jsp</location>-->
  <!--</error-page>-->
  <!--<error-page>-->
  <!--<error-code>500</error-code>-->
  <!--<location>/500.jsp</location>-->
  <!--</error-page>-->
  <!--<error-page>-->
  <!--<error-code>404</error-code>-->
  <!--<location>/404.jsp</location>-->
  <!--</error-page>-->

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