springmvc整合mybatis

本博文是接着上篇往下写的使用maven搭建web工程：

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注：没有详细介绍，只是把该配置的内容粘了出来，如有不懂可以百度或者评论。

1、首先奉上所有依赖pom.xml

<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>  <artifactId>highdataX5</artifactId>  <groupId>highdataX5</groupId>  <version>0.0.1-SNAPSHOT</version>  <name>highdataX5</name>  <url>http://maven.apache.org</url>  <properties>    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>    <spring.version>4.3.9.RELEASE</spring.version>    <junit.version>4.12</junit.version>    <jackson.version>2.8.9</jackson.version>    <mybatis.version>3.4.4</mybatis.version>      <mybatis-spring.version>1.3.1</mybatis-spring.version>    <mybatis-ehcache.version>1.1.0</mybatis-ehcache.version>    <mysql-connector.version>5.1.42</mysql-connector.version>    <pagehelper-version>4.2.1</pagehelper-version>    <mapper-version>3.0.1</mapper-version>    <log4j.version>1.2.17</log4j.version>    <slf4j.version>1.7.25</slf4j.version>    <servlet.version>3.1.0</servlet.version>    <druid.version>1.1.1</druid.version>  </properties>  <dependencies>    <!-- 首先添加springmvc依赖包 -->    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-aop</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-aspects</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-beans</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-context-support</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-core</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-expression</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-instrument</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-instrument-tomcat</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-jms</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-messaging</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-orm</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-test</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-tx</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-web</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-webmvc</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-webmvc-portlet</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>org.springframework</groupId>      <artifactId>spring-websocket</artifactId>      <version>${spring.version}</version>    </dependency>    <dependency>      <groupId>com.fasterxml.jackson.core</groupId>      <artifactId>jackson-core</artifactId>      <version>${jackson.version}</version>    </dependency>    <dependency>      <groupId>com.fasterxml.jackson.core</groupId>      <artifactId>jackson-databind</artifactId>      <version>${jackson.version}</version>    </dependency>    <dependency>      <groupId>jstl</groupId>      <artifactId>jstl</artifactId>      <version>1.2</version>    </dependency>    <!--必须依赖-->    <dependency>      <groupId>javax.persistence</groupId>      <artifactId>persistence-api</artifactId>      <version>1.0</version>    </dependency>    <!-- Mybatis dependencies-->    <dependency>      <groupId>org.mybatis</groupId>      <artifactId>mybatis</artifactId>      <version>${mybatis.version}</version>    </dependency>    <dependency>      <groupId>org.mybatis</groupId>      <artifactId>mybatis-spring</artifactId>      <version>${mybatis-spring.version}</version>    </dependency>    <dependency>      <groupId>org.mybatis.caches</groupId>      <artifactId>mybatis-ehcache</artifactId>      <version>${mybatis-ehcache.version}</version>    </dependency>    <dependency>      <groupId>com.github.pagehelper</groupId>      <artifactId>pagehelper</artifactId>      <version>${pagehelper-version}</version>    </dependency>    <dependency>      <groupId>com.github.abel533</groupId>      <artifactId>mapper</artifactId>      <version>${mapper-version}</version>    </dependency>    <!-- Mybatis dependencies end-->    <!--Mysql dependencies-->    <dependency>      <groupId>mysql</groupId>      <artifactId>mysql-connector-java</artifactId>      <version>${mysql-connector.version}</version>    </dependency>    <dependency>      <groupId>com.alibaba</groupId>      <artifactId>druid</artifactId>      <version>${druid.version}</version>    </dependency>    <!--Mysql dependencies end-->    <!-- Log dependencies -->    <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>${slf4j.version}</version>    </dependency>    <!-- Log dependencies end -->    <dependency>      <groupId>javax.servlet</groupId>      <artifactId>javax.servlet-api</artifactId>      <version>${servlet.version}</version>      <scope>provided</scope>    </dependency>    <dependency>      <groupId>junit</groupId>      <artifactId>junit</artifactId>      <version>${junit.version}</version>      <scope>test</scope>    </dependency>  </dependencies>  <build>        <finalName>highdataX5</finalName>        <plugins>            <plugin>              <groupId>org.apache.maven.plugins</groupId>              <artifactId>maven-compiler-plugin</artifactId>              <configuration>                <source>1.7</source>                <target>1.7</target>              </configuration>            </plugin>        </plugins>    </build></project>

2、web.xml和资源文件

web.xml

<?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" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" id="WebApp_ID" version="3.0">  <display-name>xiaotb</display-name>  <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>  <context-param>    <param-name>contextConfigLocation</param-name>    <param-value>classpath:applicationContext.xml</param-value>  </context-param>  <listener>    <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>  </listener>  <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:springmvc-servlet.xml</param-value>    </init-param>    <load-on-startup>1</load-on-startup>  </servlet>  <servlet>    <servlet-name>log4j config file</servlet-name>    <servlet-class>com.highdataX5.util.Log4jInitServlet</servlet-class>    <init-param>      <param-name>configfile</param-name>      <param-value>/WEB-INF/classes/log4j.properties</param-value>    </init-param>    <load-on-startup>1</load-on-startup>  </servlet>  <servlet-mapping>    <servlet-name>springmvc</servlet-name>    <url-pattern>/</url-pattern>    <url-pattern>/highdataX5/login</url-pattern>  </servlet-mapping></web-app>

applicationContext.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:p="http://www.springframework.org/schema/p"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.xsd   http://www.springframework.org/schema/context   http://www.springframework.org/schema/context/spring-context.xsd   http://www.springframework.org/schema/tx   http://www.springframework.org/schema/tx/spring-tx.xsd   http://www.springframework.org/schema/aop   http://www.springframework.org/schema/aop/spring-aop.xsd">  <context:component-scan base-package="com.highdataX5.service" />  <context:component-scan base-package="com.highdataX5.dao" />  <!-- 加载数据库连接的资源文件 -->  <context:property-placeholder location="classpath:jdbc.properties"/>  <!-- 配置数据源 数据库连接池 -->  <bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource"         init-method="init" destroy-method="close">    <property name="driverClassName" value="${jdbc.driver}"/>    <property name="url" value="${jdbc.url}"/>    <property name="username" value="${jdbc.username}"/>    <property name="password" value="${jdbc.password}"/>    <property name="initialSize" value="${jdbc.initialSize}"/>    <property name="maxActive" value="${jdbc.maxActive}"/>    <property name="minIdle" value="${jdbc.minIdle}"/>  </bean>  <!-- 配置sqlSessionFactory -->  <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">    <!-- 数据库连接池 -->    <property name="dataSource" ref="dataSource"/>    <!--用于配置mapper映射xml-->    <property name="mapperLocations" value="classpath:com/highdataX5/mapper/*.xml"/>    <property name="typeAliasesPackage" value="com.highdataX5.entity"/>    <!-- 加载Mybatis全局配置文件 -->    <property name="configLocation" value="classpath:/SqlMapConfig.xml"/>  </bean>  <!-- 配置mapper扫描器 -->  <bean class="org.mybatis.spring.mapper.MapperScannerConfigurer">    <!-- 扫描包路径，如果需要扫描多个包中间用半角逗号隔开 -->    <property name="basePackage" value="com.highdataX5.mapper"/>    <property name="sqlSessionFactoryBeanName" value="sqlSessionFactory"/>  </bean>  <!--   事务控制使用JDBC控制类。 -->  <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">    <!-- 配置数据源 -->    <property name="dataSource" ref="dataSource"/>  </bean>  <!-- 配置通知，事务控制 -->  <tx:advice id="txAdvice" transaction-manager="transactionManager">    <tx:attributes>      <!-- 传播行为 -->      <tx:method name="save*" propagation="REQUIRED"/>      <tx:method name="insert*" 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="select*" propagation="SUPPORTS" read-only="true"/>    </tx:attributes>  </tx:advice>  <!-- 配置aop切面  -->  <aop:config>      <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.highdataX5.service.impl.*.*(..))"/>  </aop:config></beans>

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:p="http://www.springframework.org/schema/p"xmlns:context="http://www.springframework.org/schema/context"xmlns:util="http://www.springframework.org/schema/util" xmlns:mvc="http://www.springframework.org/schema/mvc"xsi:schemaLocation="  http://www.springframework.org/schema/beans  http://www.springframework.org/schema/beans/spring-beans-4.3.xsd  http://www.springframework.org/schema/util  http://www.springframework.org/schema/util/spring-util-4.3.xsd  http://www.springframework.org/schema/context   http://www.springframework.org/schema/context/spring-context-4.3.xsd  http://www.springframework.org/schema/mvc  http://www.springframework.org/schema/mvc/spring-mvc-4.3.xsd">  <!-- 使用默认的注解映射 -->  <mvc:annotation-driven><!--     <mvc:message-converters> --><!--             <bean class="org.springframework.http.converter.StringHttpMessageConverter"/> --><!--             <bean class="org.springframework.http.converter.json.MappingJackson2HttpMessageConverter"/> --><!--     </mvc:message-converters> -->  </mvc:annotation-driven>  <!-- <mvc:resources location="/" mapping="/index.html" /> -->  <!-- 扫描类包，将标注Spring注解的类自动转化Bean，同时完成Bean的注入 -->   <context:component-scan base-package="com.highdataX5.controller" />  <!--   视图解析器 -->  <bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">    <property name = "prefix" value = "/WEB-INF/views" />    <property name = "suffix" value = ".jsp" />  </bean>  <!-- 访问静态资源文件 -->  <!-- <mvc:default-servlet-handler/> 需要在web.xml中配置-->  <mvc:resources mapping="/images/**" location="/images/" />  <mvc:resources mapping="/css/**" location="/css/" />    <mvc:resources mapping="/js/**" location="/js/" />  <mvc:resources mapping="/scripts/**" location="/scripts/" />  <mvc:resources mapping="/imgdata/**" location="/imgdata/" />  <!-- 拦截请求。静态资源的请求需要判断不进行拦截 -->  <mvc:interceptors>      <mvc:interceptor>          <mvc:mapping path="/*" />          <bean class="com.highdataX5.interceptor.SessionInterceptor">              <property name="excludedUrls">                  <list>                      <value>/highdataX5/login</value>                  </list>              </property>          </bean>      </mvc:interceptor>  </mvc:interceptors>  <!-- 自定义的全局异常处理器 只要实现HandlerExceptionResolver接口就是全局异常处理器-->  <bean class="com.highdataX5.util.exception.CustomExceptionResolver"></bean> </beans>

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>    <plugins>        <plugin interceptor="com.github.pagehelper.PageHelper">            <property name="dialect" value="mysql" />            <property name="rowBoundsWithCount" value="true" />        </plugin>        <plugin interceptor="com.github.abel533.mapperhelper.MapperInterceptor">            <property name="mappers" value="com.github.abel533.mapper.Mapper" />        </plugin>    </plugins></configuration>

jdbc.properties

jdbc.driver=com.mysql.jdbc.Driverjdbc.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8jdbc.username=rootjdbc.password=root#pool settingsjdbc.initialSize=1jdbc.minIdle=3jdbc.maxActive=20

log4j.properties

# debug<info<warn<error  log4j.rootLogger=debug, LOGFILE  #log4j.debug=true  # Set the enterprise logger category to FATAL and its only appender to CONSOLE.  # 设置包日志输出级别log4j.logger.com.highdataX5=debug, CONSOLE  # CONSOLE is set to be a ConsoleAppender using a PatternLayout.  #输出到控制台  log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender  log4j.appender.CONSOLE.Threshold=debug  log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout  log4j.appender.CONSOLE.layout.ConversionPattern=%d %p [%c] - <%m>%n  #输出到文件  log4j.appender.LOGFILE=org.apache.log4j.RollingFileAppender  log4j.appender.LOGFILE.File=${webappRoot}/log/AllLog.log  log4j.appender.LOGFILE.MaxFileSize=10000KB  log4j.appender.LOGFILE.MaxBackupIndex=1000log4j.appender.LOGFILE.Append=truelog4j.appender.LOGFILE.layout=org.apache.log4j.PatternLayout  log4j.appender.LOGFILE.layout.ConversionPattern=%-d{yyyy-MM-dd HH:mm:ss} [%c]-[%p] %m%n  #mybatis显示SQL语句日志配置  log4j.logger.com.ibatis=DEBUG  log4j.logger.com.ibatis.common.jdbc.SimpleDataSource=DEBUG  log4j.logger.com.ibatis.common.jdbc.ScriptRunner=DEBUG  log4j.logger.com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate=DEBUG  log4j.logger.java.sql.Connection=DEBUG  log4j.logger.java.sql.Statement=DEBUG  log4j.logger.java.sql.PreparedStatement=DEBUG

今天先把配置文件摘上，下篇会详细介绍拦截器，全局异常，Mapper插件和分页插件的使用