首先在依賴中加入依賴包:
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.5</version>
</dependency>
然後加入在< build >節點的< plugins >裡面加入一個< plugin >:
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<executions>
<execution>
<id>Generate MyBatis Files</id>
<goals>
<goal>generate</goal>
</goals>
<phase>generate</phase>
<configuration>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.38</version>
</dependency>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.5</version>
</dependency>
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.2</version>
</dependency>
</dependencies>
</plugin>
最後在配置mybatis-generator的配置檔案generatorConfig.xml放在resources目錄下(預設配置,可修改):
<?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="Mysql" targetRuntime="MyBatis3Simple" defaultModelType="flat">
<!--<plugin type="tk.mybatis.mapper.generator.MapperPlugin">-->
<!--<property name="mappers" value="tk.mybatis.mapper.common.Mapper"/>-->
<!--<!– caseSensitive預設false,當資料庫表名區分大小寫時,可以将該屬性設定為true –>-->
<!--<property name="caseSensitive" value="true"/>-->
<!--</plugin>-->
<commentGenerator>
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<jdbcConnection driverClass="com.mysql.jdbc.Driver"
connectionURL="url" --資料庫連接配接url
userId="username" --資料庫使用者名
password="password"> --資料庫密碼
</jdbcConnection>
<!--自動生成的實體的存放包路徑 -->
<!--targetpackage為生成類的包路徑, targetProject為檔案存放路徑在項目中的位置-->
<javaModelGenerator targetPackage="com.wk.entity.po" targetProject="src/main/java/">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!--自動生成的*Mapper.xml檔案存放路徑 -->
<sqlMapGenerator targetPackage="mybatis-mapper" targetProject="src/main/resources/">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!--自動生成的*Mapper.java存放路徑 -->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.wk.entity.dao" targetProject="src/main/java/">
<property name="enableSubPackages" value="true"/>
</javaClientGenerator>
<!-- 要生成的表 -->
<!-- 這裡的百分号代表對該資料庫中所有的表進行生成 -->
<table tableName="tableName">
<!--資料庫schema-->
<property name="runtimeSchema" value="databaseName"/>
<!--主鍵-->
<generatedKey column="id" sqlStatement="MySql" identity="true"/>
</table>
</context>
</generatorConfiguration>
關于mybatis-generator配置檔案詳細講解:
https://www.cnblogs.com/ygjlch/p/6471924.html