IDEA利用mybatis-generator自动生成dao和mapper

pom.xml配置

 <properties>
         <java.version>1.8</java.version>
         <mybatis-generator-core.version>1.3.7</mybatis-generator-core.version>
         <mysql-connector-java.version>5.1.46</mysql-connector-java.version>
         <druid-spring-boot-starter.version>1.1.9</druid-spring-boot-starter.version>
         <mybatis-spring-boot-starter.version>1.3.2</mybatis-spring-boot-starter.version>
     </properties>

     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>

         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
             <exclusions>
                 <exclusion>
                     <groupId>org.junit.vintage</groupId>
                     <artifactId>junit-vintage-engine</artifactId>
                 </exclusion>
             </exclusions>
         </dependency>
         <!--自动生成dao层代码时用到-->
         <dependency>
             <groupId>org.mybatis.generator</groupId>
             <artifactId>mybatis-generator-core</artifactId>
             <version>${mybatis-generator-core.version}</version>
         </dependency>

         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
             <version>${mysql-connector-java.version}</version>
         </dependency>
         <dependency>
             <groupId>org.mybatis.spring.boot</groupId>
             <artifactId>mybatis-spring-boot-starter</artifactId>
             <version>${mybatis-spring-boot-starter.version}</version>
         </dependency>
         <dependency>
             <groupId>com.alibaba</groupId>
             <artifactId>druid-spring-boot-starter</artifactId>
             <version>${druid-spring-boot-starter.version}</version>
         </dependency>

         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-aop</artifactId>
         </dependency>

     </dependencies>

     <build>
         <plugins>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>
             </plugin>
             <plugin>
                 <groupId>org.mybatis.generator</groupId>
                 <artifactId>mybatis-generator-maven-plugin</artifactId>
                 <version>1.3.7</version>
                 <configuration>
                     <configurationFile>src/main/resources/generatorConfig.xml</configurationFile>
                     <overwrite>true</overwrite>
                 </configuration>

                 <dependencies>
                     <dependency>
                         <groupId>mysql</groupId>
                         <artifactId>mysql-connector-java</artifactId>
                         <version>${mysql-connector-java.version}</version>
                     </dependency>
                 </dependencies>
             </plugin>
         </plugins>
     </build>

generatorConfig.xml

<!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="MySql" defaultModelType="flat">

        <plugin type="org.mybatis.generator.plugins.MapperAnnotationPlugin"></plugin>
        <plugin type="org.mybatis.generator.plugins.FluentBuilderMethodsPlugin"></plugin>
        <!--  <plugin type="org.mybatis.generator.plugins.RenameExampleClassPlugin">
              <property name="searchString" value="Example"/>
              <property name="replaceString" value="Condition"/>
          </plugin>-->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://{IP}:{端口}/{数据库名称}"
                        userId="{用户名}" password="{密码}"/>

        <javaModelGenerator targetPackage="com.***.dao.entity" targetProject="src/main/java">
        </javaModelGenerator>

        <sqlMapGenerator targetPackage="mapper" targetProject="src/main/resources"></sqlMapGenerator>

        <javaClientGenerator targetPackage="com.***.dao" targetProject="src/main/java"
                             type="XMLMAPPER"></javaClientGenerator>

        <table tableName="{表名称}">
            <generatedKey column="id" sqlStatement="JDBC" identity="true"/>
        </table>
    </context>

</generatorConfiguration>

点击MavenProjects找到项目下的Plugins，展开找到mybatis-generator,展开找到mybatis-generator:generate,双击运行