mybatis-generator/mysql5

感谢哥让我解放双手 https://blog.csdn.net/littleblueblue/article/details/89491512

https://www.jb51.net/article/121482.htm

 

Pom.xml

依赖

<dependency>
            <groupId>org.mybatis.generator</groupId>
            <artifactId>mybatis-generator-core</artifactId>
            <version>1.3.2</version>
        </dependency>
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插件,此处因为mysql版本是5的所以我的版本驱动号是5.1.6的

<mysql-driver.version>5.1.6</mysql-driver.version>
<build>
    <plugins>
      <!--mybatis 自动生成工具-->
      <plugin>
        <groupId>org.mybatis.generator</groupId>
        <artifactId>mybatis-generator-maven-plugin</artifactId>
        <configuration>
          <!-- mybatis 配置文件路径 -->
          <configurationFile>src/main/resources/generatorConfig.xml</configurationFile>
          <!-- 警告:覆盖式文件写入 -->
          <overwrite>true</overwrite>
          <!-- 打印日志 -->
          <verbose>true</verbose>
        </configuration>
        <executions>
          <execution>
            <id>Generate MyBatis Artifacts</id>
            <!-- mybatis-generator-maven-plugin生效的生命周期 -->
            <phase>deploy</phase>
            <goals>
              <goal>generate</goal>
            </goals>
          </execution>
        </executions>
        <dependencies>
          <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>${mysql-driver.version}</version>
          </dependency>

        </dependencies>
      </plugin>

    </plugins>
  </build>
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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="DB2Tables" defaultModelType="flat" targetRuntime="MyBatis3">
        <!-- 生成的Java文件的编码 -->
        <property name="javaFileEncoding" value="UTF-8"/>
        <!-- 格式化java代码 -->
        <property name="javaFormatter" value="org.mybatis.generator.api.dom.DefaultJavaFormatter"/>
        <!-- beginningDelimiter和endingDelimiter:指明数据库的用于标记数据库对象名的符号,比如ORACLE就是双引号,MYSQL默认是`反引号; -->
        <property name="beginningDelimiter" value="`"/>
        <property name="endingDelimiter" value="`"/>
        <!-- JavaBean 实现 序列化 接口 -->
        <plugin type="org.mybatis.generator.plugins.SerializablePlugin"/>

        <!-- generat entity时,生成toString -->
        <plugin type="org.mybatis.generator.plugins.ToStringPlugin"/>
        <!-- 此处是将Example改名为Criteria 当然 想改成什么都行~    -->
        <plugin type="org.mybatis.generator.plugins.RenameExampleClassPlugin">
            <property name="searchString" value="Example$"/>
            <property name="replaceString" value="Selective"/>
        </plugin>

        <commentGenerator type="org.mybatis.generator.internal.DefaultCommentGenerator">
            <!-- 是否去除自动生成的注释 true:是 : false:否 -->
            <property name="suppressAllComments" value="true"/>
        </commentGenerator>

        <!--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/exam_sys_db?useSSL=false" userId="root"
                        password="123456">
            <property name="nullCatalogMeansCurrent" value="true"/>
        </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="true"/>
        </javaTypeResolver>

        <!-- targetProject:生成PO类的位置 -->
        <javaModelGenerator targetPackage="com.amber.pojo"
                            targetProject="./src/main/java">
            <!-- 在targetPackage的基础上,根据数据库的schema再生成一层package,最终生成的类放在这个package下,默认为false -->
            <property name="enableSubPackages" value="true"/>
            <!-- 从数据库返回的值被清理前后的空格 -->
            <property name="trimStrings" value="true"/>
        </javaModelGenerator>
        <!-- targetProject:mapper映射文件生成的位置 -->
        <sqlMapGenerator targetPackage="mapper" targetProject="./src/main/resources">
            <!-- enableSubPackages:是否让schema作为包的后缀 -->
            <property name="enableSubPackages" value="true"/>
        </sqlMapGenerator>

        <!-- targetPackage:mapper接口生成的位置 -->
        <javaClientGenerator type="XMLMAPPER" targetPackage="com.amber.dao"
                             targetProject="./src/main/java">
            <!-- enableSubPackages:是否让schema作为包的后缀 -->
            <property name="enableSubPackages" value="true"/>
        </javaClientGenerator>

        <!-- 指定数据库表 -->
        <!-- <table schema="" tableName="WECHAT_MESSAGE"/> -->

<!--        <table schema="" tableName="user" domainObjectName="userDO"/>-->
        <!-- 指定数据库所有表  -->
         <table schema="" tableName="%"/>
        <!-- 有些表的字段需要指定java类型
         <table schema="" tableName="">
            <columnOverride column="" javaType="" />
        </table> -->
    </context>
</generatorConfiguration>
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posted @ 2022-04-09 09:44  Aaaa_mber  阅读(29)  评论(0编辑  收藏  举报