• SSM 框架搭建


    SSM 框架搭建 

    pom.xml所用的包

    <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/maven-v4_0_0.xsd">
      <modelVersion>4.0.0</modelVersion>
      <groupId>com</groupId>
      <artifactId>mystudy</artifactId>
      <packaging>war</packaging>
      <version>1.0-SNAPSHOT</version>
      <name>mystudy Maven Webapp</name>
      <url>http://maven.apache.org</url>
    
      <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
        <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
        <maven.compiler.encoding>UTF-8</maven.compiler.encoding>
    
        <org.springframework.version>4.0.0.RELEASE</org.springframework.version>
        <org.mybatis.version>3.4.1</org.mybatis.version>
        <org.mybatis.spring.version>1.3.0</org.mybatis.spring.version>
      </properties>
    
      <dependencies>
    
        <dependency>
          <groupId>org.apache.tomcat</groupId>
          <artifactId>tomcat-servlet-api</artifactId>
          <version>7.0.64</version>
        </dependency>
    
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-webmvc</artifactId>
          <version>${org.springframework.version}</version>
        </dependency>
    
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-oxm</artifactId>
          <version>${org.springframework.version}</version>
        </dependency>
    
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-jdbc</artifactId>
          <version>${org.springframework.version}</version>
        </dependency>
    
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-tx</artifactId>
          <version>${org.springframework.version}</version>
        </dependency>
    
        <dependency>
          <groupId>org.springframework</groupId>
          <artifactId>spring-test</artifactId>
          <version>${org.springframework.version}</version>
        </dependency>
    
    
        <dependency>
          <groupId>org.aspectj</groupId>
          <artifactId>aspectjweaver</artifactId>
          <version>1.7.3</version>
        </dependency>
    
        <dependency>
          <groupId>org.mybatis</groupId>
          <artifactId>mybatis-spring</artifactId>
          <version>${org.mybatis.spring.version}</version>
        </dependency>
        <dependency>
          <groupId>org.mybatis</groupId>
          <artifactId>mybatis</artifactId>
          <version>${org.mybatis.version}</version>
        </dependency>
    
        <dependency>
          <groupId>org.aspectj</groupId>
          <artifactId>aspectjrt</artifactId>
          <version>1.6.11</version>
        </dependency>
    
        <dependency>
          <groupId>org.codehaus.jackson</groupId>
          <artifactId>jackson-mapper-asl</artifactId>
          <version>1.9.12</version>
        </dependency>
    
        <dependency>
          <groupId>commons-dbcp</groupId>
          <artifactId>commons-dbcp</artifactId>
          <version>1.4</version>
          <!--<scope>runtime</scope>-->
        </dependency>
    
    
        <dependency>
          <groupId>ch.qos.logback</groupId>
          <artifactId>logback-classic</artifactId>
          <version>1.1.2</version>
          <scope>compile</scope>
        </dependency>
        <dependency>
          <groupId>ch.qos.logback</groupId>
          <artifactId>logback-core</artifactId>
          <version>1.1.2</version>
          <scope>compile</scope>
        </dependency>
    
        <dependency>
          <groupId>mysql</groupId>
          <artifactId>mysql-connector-java</artifactId>
          <version>5.1.6</version>
        </dependency>
    
        <dependency>
          <groupId>com.google.guava</groupId>
          <artifactId>guava</artifactId>
          <version>20.0</version>
        </dependency>
    
    
        <dependency>
          <groupId>org.apache.commons</groupId>
          <artifactId>commons-lang3</artifactId>
          <version>3.5</version>
        </dependency>
    
    
        <dependency>
          <groupId>commons-collections</groupId>
          <artifactId>commons-collections</artifactId>
          <version>3.2.1</version>
        </dependency>
    
    
        <dependency>
          <groupId>junit</groupId>
          <artifactId>junit</artifactId>
          <version>4.12</version>
          <!--<scope>test</scope>-->
        </dependency>
    
        <dependency>
          <groupId>joda-time</groupId>
          <artifactId>joda-time</artifactId>
          <version>2.3</version>
        </dependency>
    
        <dependency>
          <groupId>javax.servlet</groupId>
          <artifactId>javax.servlet-api</artifactId>
          <version>4.0.0</version>
          <scope>provided</scope>
        </dependency>
    
        <dependency>
          <groupId>javax.servlet.jsp</groupId>
          <artifactId>javax.servlet.jsp-api</artifactId>
          <version>2.3.1</version>
          <scope>provided</scope>
        </dependency>
        <!-- jstl标签库 -->
        <dependency>
          <groupId>javax.servlet</groupId>
          <artifactId>jstl</artifactId>
          <version>1.2</version>
        </dependency>
    
        <!-- id加密解密 -->
        <dependency>
          <groupId>org.hashids</groupId>
          <artifactId>hashids</artifactId>
          <version>1.0.1</version>
        </dependency>
    
    
        <!-- ftpclient -->
        <dependency>
          <groupId>commons-net</groupId>
          <artifactId>commons-net</artifactId>
          <version>3.1</version>
        </dependency>
    
        <!-- file upload -->
    
        <!-- https://mvnrepository.com/artifact/commons-fileupload/commons-fileupload -->
        <dependency>
          <groupId>commons-fileupload</groupId>
          <artifactId>commons-fileupload</artifactId>
          <version>1.2.2</version>
        </dependency>
    
        <dependency>
          <groupId>commons-io</groupId>
          <artifactId>commons-io</artifactId>
          <version>2.0.1</version>
        </dependency>
    
    
    
    
        <!-- mybatis pager -->
    
        <dependency>
          <groupId>com.github.pagehelper</groupId>
          <artifactId>pagehelper</artifactId>
          <version>4.1.0</version>
        </dependency>
    
        <dependency>
          <groupId>com.github.miemiedev</groupId>
          <artifactId>mybatis-paginator</artifactId>
          <version>1.2.17</version>
        </dependency>
    
        <dependency>
          <groupId>com.github.jsqlparser</groupId>
          <artifactId>jsqlparser</artifactId>
          <version>0.9.4</version>
        </dependency>
    
    
        <!-- alipay -->
        <dependency>
          <groupId>commons-codec</groupId>
          <artifactId>commons-codec</artifactId>
          <version>1.10</version>
        </dependency>
        <dependency>
          <groupId>commons-configuration</groupId>
          <artifactId>commons-configuration</artifactId>
          <version>1.10</version>
        </dependency>
        <dependency>
          <groupId>commons-lang</groupId>
          <artifactId>commons-lang</artifactId>
          <version>2.6</version>
        </dependency>
        <dependency>
          <groupId>commons-logging</groupId>
          <artifactId>commons-logging</artifactId>
          <version>1.1.1</version>
        </dependency>
        <dependency>
          <groupId>com.google.zxing</groupId>
          <artifactId>core</artifactId>
          <version>2.1</version>
        </dependency>
        <dependency>
          <groupId>com.google.code.gson</groupId>
          <artifactId>gson</artifactId>
          <version>2.3.1</version>
        </dependency>
        <dependency>
          <groupId>org.hamcrest</groupId>
          <artifactId>hamcrest-core</artifactId>
          <version>1.3</version>
        </dependency>
    
        <dependency>
          <groupId>redis.clients</groupId>
          <artifactId>jedis</artifactId>
          <version>2.9.0</version>
        </dependency>
      </dependencies>
    
    
      <build>
        <finalName>mystudy</finalName>
        <plugins>
          <plugin>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-maven-plugin</artifactId>
            <version>1.3.2</version>
            <configuration>
              <verbose>true</verbose>
              <overwrite>true</overwrite>
            </configuration>
          </plugin>
    
          <!-- geelynote maven的核心插件之-complier插件默认只支持编译Java 1.4,因此需要加上支持高版本jre的配置,在pom.xml里面加上 增加编译插件 -->
          <plugin>
            <groupId>org.apache.maven.plugins</groupId>
            <artifactId>maven-compiler-plugin</artifactId>
            <configuration>
              <source>1.7</source>
              <target>1.7</target>
              <encoding>UTF-8</encoding>
              <compilerArguments>
                <extdirs>${project.basedir}/src/main/webapp/WEB-INF/lib</extdirs>
              </compilerArguments>
            </configuration>
          </plugin>
        </plugins>
    
      </build>
    
    </project>

     spring -mybatise整合

    applicationContext-datasource.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:aop="http://www.springframework.org/schema/aop"
           xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
           xmlns:context="http://www.springframework.org/schema/context"
           xsi:schemaLocation="
         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.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.study" annotation-config="true"/>
    
        <bean id="propertyConfigurer"
              class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
            <property name="order" value="2"/>
            <property name="ignoreUnresolvablePlaceholders" value="true"/>
            <property name="locations">
                <list>
                    <value>classpath:datasource.properties</value>
                </list>
            </property>
            <property name="fileEncoding" value="utf-8"/>
        </bean>
    
    
        <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
            <property name="driverClassName" value="${db.driverClassName}"/>
            <property name="url" value="${db.url}"/>
            <property name="username" value="${db.username}"/>
            <property name="password" value="${db.password}"/>
            <!-- 连接池启动时的初始值 -->
            <property name="initialSize" value="${db.initialSize}"/>
            <!-- 连接池的最大值 -->
            <property name="maxActive" value="${db.maxActive}"/>
            <!-- 最大空闲值.当经过一个高峰时间后,连接池可以慢慢将已经用不到的连接慢慢释放一部分,一直减少到maxIdle为止 -->
            <property name="maxIdle" value="${db.maxIdle}"/>
            <!-- 最小空闲值.当空闲的连接数少于阀值时,连接池就会预申请去一些连接,以免洪峰来时来不及申请 -->
            <property name="minIdle" value="${db.minIdle}"/>
            <!-- 最大建立连接等待时间。如果超过此时间将接到异常。设为-1表示无限制 -->
            <property name="maxWait" value="${db.maxWait}"/>
            <!--#给出一条简单的sql语句进行验证 -->
             <!--<property name="validationQuery" value="select getdate()" />-->
            <property name="defaultAutoCommit" value="${db.defaultAutoCommit}"/>
            <!-- 回收被遗弃的(一般是忘了释放的)数据库连接到连接池中 -->
             <!--<property name="removeAbandoned" value="true" />-->
            <!-- 数据库连接过多长时间不用将被视为被遗弃而收回连接池中 -->
             <!--<property name="removeAbandonedTimeout" value="120" />-->
            <!-- #连接的超时时间,默认为半小时。 -->
            <property name="minEvictableIdleTimeMillis" value="${db.minEvictableIdleTimeMillis}"/>
    
            <!--# 失效检查线程运行时间间隔,要小于MySQL默认-->
            <property name="timeBetweenEvictionRunsMillis" value="40000"/>
            <!--# 检查连接是否有效-->
            <property name="testWhileIdle" value="true"/>
            <!--# 检查连接有效性的SQL语句-->
            <property name="validationQuery" value="SELECT 1 FROM dual"/>
        </bean>
    
        <bean id="sqlSessionFactory" class="org.mybatis.spring.SqlSessionFactoryBean">
            <property name="dataSource" ref="dataSource"/>
            <property name="mapperLocations" value="classpath*:mappers/*Mapper.xml"></property>
    
            <!-- 分页插件 -->
            <property name="plugins">
                <array>
                    <bean class="com.github.pagehelper.PageHelper">
                        <property name="properties">
                            <value>
                                dialect=mysql
                            </value>
                        </property>
                    </bean>
                </array>
            </property>
    
        </bean>
    
        <bean name="mapperScannerConfigurer" class="org.mybatis.spring.mapper.MapperScannerConfigurer">
            <property name="basePackage" value="com.study.dao"/>
        </bean>
    
        <!-- 使用@Transactional进行声明式事务管理需要声明下面这行 -->
        <tx:annotation-driven transaction-manager="transactionManager" proxy-target-class="true" />
        <!-- 事务管理 -->
        <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
            <property name="dataSource" ref="dataSource"/>
            <property name="rollbackOnCommitFailure" value="true"/>
        </bean>
    
    
    </beans>
    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:aop="http://www.springframework.org/schema/aop"
           xmlns:tx="http://www.springframework.org/schema/tx" xmlns:jdbc="http://www.springframework.org/schema/jdbc"
           xmlns:context="http://www.springframework.org/schema/context"
           xsi:schemaLocation="
         http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd
         http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.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">
      <!--扫描注解 -->
        <context:component-scan base-package="com.study" annotation-config="true"/>
    
        <!--<context:annotation-config/>-->
        <aop:aspectj-autoproxy/>
    
    
        <import resource="applicationContext-datasource.xml"/>
    
    
    </beans>

    datasource.properties

    db.driverLocation=C:/Users/Administrator/.m2/repository/mysql/mysql-connector-java/5.1.6/mysql-connector-java-5.1.6.jar
    
    db.driverClassName=com.mysql.jdbc.Driver
    
    #db.url=jdbc:mysql://192.1.1.1:3306/mmall?characterEncoding=utf-8
    db.url=jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8
    db.username=root
    db.password=
    
    
    db.initialSize = 20
    db.maxActive = 50
    db.maxIdle = 20
    db.minIdle = 10
    db.maxWait = 10
    db.defaultAutoCommit = true
    db.minEvictableIdleTimeMillis = 3600000

    logback.xml

    <?xml version="1.0" encoding="UTF-8"?>
    <configuration scan="true" scanPeriod="60 seconds" debug="false">
        <appender name="console" class="ch.qos.logback.core.ConsoleAppender">
            <encoding>UTF-8</encoding>
            <encoder>
                <pattern>[%d{HH:mm:ss.SSS}][%p][%c{40}][%t] %m%n</pattern>
            </encoder>
            <filter class="ch.qos.logback.classic.filter.ThresholdFilter">
                <level>DEBUG</level>
            </filter>
        </appender>
    
        <appender name="mmall" class="ch.qos.logback.core.rolling.RollingFileAppender">
            <!--<File>d:/mmalllog/mmall.log</File>-->
            <File>/developer/apache-tomcat-7.0.73/logs/mmall.log</File>
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
                <fileNamePattern>/developer/apache-tomcat-7.0.73/logs/mmall.log.%d{yyyy-MM-dd}.gz</fileNamePattern>
                <append>true</append>
                <maxHistory>10</maxHistory>
            </rollingPolicy>
            <encoder>
                <pattern>[%d{HH:mm:ss.SSS}][%p][%c{40}][%t] %m%n</pattern>
            </encoder>
        </appender>
    
    
        <appender name="error" class="ch.qos.logback.core.rolling.RollingFileAppender">
            <!--<File>d:/mmalllog/error.log</File>-->
            <File>/developer/apache-tomcat-7.0.73/logs/error.log</File>
            <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
                <fileNamePattern>/devsoft/apache-tomcat-7.0.73/logs/error.log.%d{yyyy-MM-dd}.gz</fileNamePattern>
                <!--<fileNamePattern>d:/mmalllog/error.log.%d{yyyy-MM-dd}.gz</fileNamePattern>-->
                <append>true</append>
                <maxHistory>10</maxHistory>
            </rollingPolicy>
            <encoder>
                <pattern>[%d{HH:mm:ss.SSS}][%p][%c{40}][%t] %m%n</pattern>
            </encoder>
            <filter class="ch.qos.logback.classic.filter.LevelFilter">
                <level>ERROR</level>
                <onMatch>ACCEPT</onMatch>
                <onMismatch>DENY</onMismatch>
            </filter>
        </appender>
    
        <logger name="com.mmall" additivity="false" level="INFO" >
            <appender-ref ref="mmall" />
            <appender-ref ref="console"/>
        </logger>
    
    
    
        <!-- geelynote mybatis log 日志 -->
    
        <logger name="com.mmall.dao" level="DEBUG"/>
    
        <!--<logger name="com.ibatis.sqlmap.engine.impl.SqlMapClientDelegate" level="DEBUG" >-->
            <!--<appender-ref ref="console"/>-->
        <!--</logger>-->
    
        <!--<logger name="java.sql.Connection" level="DEBUG">-->
            <!--<appender-ref ref="console"/>-->
        <!--</logger>-->
        <!--<logger name="java.sql.Statement" level="DEBUG">-->
            <!--<appender-ref ref="console"/>-->
        <!--</logger>-->
    
        <!--<logger name="java.sql.PreparedStatement" level="DEBUG">-->
            <!--<appender-ref ref="console"/>-->
        <!--</logger>-->
    
    
        <root level="DEBUG">
            <appender-ref ref="console"/>
            <appender-ref ref="error"/>
        </root>
    
    </configuration>

     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_2_5.xsd"
             id="WebApp_ID" version="2.5">
    
        <display-name>Archetype Created Web Application</display-name>
      <!--  字符过滤器-->
        <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>
            <init-param>
                <param-name>forceEncoding</param-name>
                <param-value>true</param-value>
            </init-param>
        </filter>
        <filter-mapping>
            <filter-name>characterEncodingFilter</filter-name>
            <url-pattern>/*</url-pattern>
        </filter-mapping>
    
      <!-- web容器 -->
        <listener>
            <listener-class>org.springframework.web.context.request.RequestContextListener</listener-class>
        </listener>
       <!--web容器和spring容器整合的监听器 -->
        <listener>
            <listener-class>org.springframework.web.context.ContextLoaderListener</listener-class>
        </listener>

    <!-- 通过contextLoaderListener 加载配置文件--> <context-param> <param-name>contextConfigLocation</param-name> <param-value> classpath:applicationContext.xml </param-value> </context-param> <!--springMVC 拦截器 --> <servlet> <servlet-name>dispatcher</servlet-name> <servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>dispatcher</servlet-name> <url-pattern>*.do</url-pattern> </servlet-mapping> </web-app>

    dispatcher-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:mvc="http://www.springframework.org/schema/mvc" xmlns:aop="http://www.springframework.org/schema/aop"
           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/mvc
        http://www.springframework.org/schema/mvc/spring-mvc.xsd">
    
        <context:component-scan base-package="com.mmall" annotation-config="true"/>
    
        <mvc:annotation-driven>
            <mvc:message-converters>
                <bean class="org.springframework.http.converter.StringHttpMessageConverter">
                    <property name="supportedMediaTypes">
                        <list>
                            <value>text/plain;charset=UTF-8</value>
                            <value>text/html;charset=UTF-8</value>
                        </list>
                    </property>
                </bean>
                <bean class="org.springframework.http.converter.json.MappingJacksonHttpMessageConverter">
                    <property name="supportedMediaTypes">
                        <list>
                            <value>application/json;charset=UTF-8</value>
                        </list>
                    </property>
                </bean>
            </mvc:message-converters>
        </mvc:annotation-driven>
    
    
    
        <!-- 文件上传 -->
        <bean id="multipartResolver" class="org.springframework.web.multipart.commons.CommonsMultipartResolver">
            <property name="maxUploadSize" value="10485760"/> <!-- 10m -->
            <property name="maxInMemorySize" value="4096" />
            <property name="defaultEncoding" value="UTF-8"></property>
        </bean>
    
    
    </beans>

    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>
        <!--导入属性配置-->
        <properties resource="datasource.properties"></properties>
    
        <!--指定特定数据库的jdbc驱动jar包的位置-->
        <classPathEntry location="${db.driverLocation}"/>
    
        <context id="default" targetRuntime="MyBatis3">
    
            <!-- optional,旨在创建class时,对注释进行控制 -->
            <commentGenerator>
                <property name="suppressDate" value="true"/>
                <property name="suppressAllComments" value="true"/>
            </commentGenerator>
    
            <!--jdbc的数据库连接 -->
            <jdbcConnection
                    driverClass="${db.driverClassName}"
                    connectionURL="${db.url}"
                    userId="${db.username}"
                    password="${db.password}">
            </jdbcConnection>
    
    
            <!-- 非必需,类型处理器,在数据库类型和java类型之间的转换控制-->
            <javaTypeResolver>
                <property name="forceBigDecimals" value="false"/>
            </javaTypeResolver>
    
    
            <!-- Model模型生成器,用来生成含有主键key的类,记录类 以及查询Example类
                targetPackage     指定生成的model生成所在的包名
                targetProject     指定在该项目下所在的路径
            -->
            <!--<javaModelGenerator targetPackage="com.mmall.pojo" targetProject=".srcmainjava">-->
            <javaModelGenerator targetPackage="com.study.pojo" targetProject="./src/main/java">
                <!-- 是否允许子包,即targetPackage.schemaName.tableName -->
                <property name="enableSubPackages" value="false"/>
                <!-- 是否对model添加 构造函数 -->
                <property name="constructorBased" value="true"/>
                <!-- 是否对类CHAR类型的列的数据进行trim操作 -->
                <property name="trimStrings" value="true"/>
                <!-- 建立的Model对象是否 不可改变  即生成的Model对象不会有 setter方法,只有构造方法 -->
                <property name="immutable" value="false"/>
            </javaModelGenerator>
    
            <!--mapper映射文件生成所在的目录 为每一个数据库的表生成对应的SqlMap文件 -->
            <!--<sqlMapGenerator targetPackage="mappers" targetProject=".srcmain
    esources">-->
            <sqlMapGenerator targetPackage="mappers" targetProject="./src/main/resources">
                <property name="enableSubPackages" value="false"/>
            </sqlMapGenerator>
    
            <!-- 客户端代码,生成易于使用的针对Model对象和XML配置文件 的代码
                    type="ANNOTATEDMAPPER",生成Java Model 和基于注解的Mapper对象
                    type="MIXEDMAPPER",生成基于注解的Java Model 和相应的Mapper对象
                    type="XMLMAPPER",生成SQLMap XML文件和独立的Mapper接口
            -->
    
            <!-- targetPackage:mapper接口dao生成的位置 -->
            <!--<javaClientGenerator type="XMLMAPPER" targetPackage="com.mmall.dao" targetProject=".srcmainjava">-->
            <javaClientGenerator type="XMLMAPPER" targetPackage="com.study.dao" targetProject="./src/main/java">
                <!-- enableSubPackages:是否让schema作为包的后缀 -->
                <property name="enableSubPackages" value="false" />
            </javaClientGenerator>
    
    
            <table tableName="user" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
    
    
            <!-- geelynote mybatis插件的搭建 -->
        </context>
    </generatorConfiguration>

    以上配置基本完成

    新建以下目录

    controller层

    package com.study.controller;
    
    import com.study.pojo.User;
    import com.study.service.UserService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Controller;
    import org.springframework.ui.Model;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.ResponseBody;
    
    @Controller
    @RequestMapping("/user")
    public class UserController {
        @Autowired
        private UserService userService;
    
        @RequestMapping("/login.do")
        public String index(Integer id ,Model model){
            User user = userService.getById(id);
            model.addAttribute("user" ,user);
            return "index";
        }
    
        //返回json 数据
        @RequestMapping("/select.do")
        @ResponseBody
        public  Object select(Integer id){
            return userService.getById(id);
        }
    
    }

     service

    package com.study.service;
    
    import com.study.pojo.User;
    
    public interface UserService {
        public User getById(Integer id);
    }

    serviceImpl

    package com.study.service.impl;
    
    import com.study.dao.UserMapper;
    import com.study.pojo.User;
    import com.study.service.UserService;
    import org.springframework.beans.factory.annotation.Autowired;
    import org.springframework.stereotype.Service;
    
    @Service
    public class UserServiceImpl implements UserService {
    @Autowired
    private UserMapper userMapper;
        @Override
        public User getById(Integer id) {
            return userMapper.selectByPrimaryKey(id);
        }
    }

     其他层代码自动生成在这里就不用贴上了 

    ..

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  • 原文地址:https://www.cnblogs.com/hudj/p/7550491.html
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