添加依赖
<!-- mybatisPlus 核心库 -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-boot-starter</artifactId>
<version>3.1.0</version>
</dependency>
<!-- mybatis plus 代码生成器依赖 -->
<dependency>
<groupId>com.baomidou</groupId>
<artifactId>mybatis-plus-generator</artifactId>
<version>3.1.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-jdbc</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid-spring-boot-starter</artifactId>
<version>1.1.10</version>
</dependency>
<!-- 代码生成器模板 -->
<dependency>
<groupId>org.freemarker</groupId>
<artifactId>freemarker</artifactId>
</dependency>
添加配置
package com.chinamobile.itas.config;
import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class MyBatisPlusConfig {
private final static Logger logger = LoggerFactory.getLogger(MyBatisPlusConfig.class);
@Bean
public PaginationInterceptor paginationInterceptor() {
logger.debug("注册分页插件");
return new PaginationInterceptor();
}
@Bean
public PerformanceInterceptor performanceInterceptor() {
return new PerformanceInterceptor();
}
@Bean
public ISqlInjector sqlInjector() {
return new LogicSqlInjector();
}
}
添加生成器
package com.chinamobile.itas.util;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.InjectionConfig;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableFill;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;
import java.util.ArrayList;
import java.util.List;
public class MysqlGenerator {
/**
* RUN THIS
*/
public static void main(String[] args) {
// 代码生成器
AutoGenerator mpg = new AutoGenerator();
// 全局配置
GlobalConfig gc = new GlobalConfig();
String projectPath = System.getProperty("user.dir");
gc.setOutputDir(projectPath + "/src/main/java");
// TODO 设置用户名
gc.setAuthor("admin");
gc.setOpen(true);
// service 命名方式
gc.setServiceName("%sService");
// service impl 命名方式
gc.setServiceImplName("%sServiceImpl");
// 自定义文件命名，注意 %s 会自动填充表实体属性！
gc.setMapperName("%sMapper");
gc.setXmlName("%sMapper");
gc.setFileOverride(true);
gc.setActiveRecord(true);
// XML 二级缓存
gc.setEnableCache(false);
// XML ResultMap
gc.setBaseResultMap(true);
// XML columList
gc.setBaseColumnList(false);
mpg.setGlobalConfig(gc);
// TODO 数据源配置
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl("jdbc:mysql://192.168.130.207:3306/user_role_permission?serverTimezone=GMT%2B8&characterEncoding=utf-8");
dsc.setDriverName("com.mysql.cj.jdbc.Driver");
dsc.setUsername("root");
dsc.setPassword("password");
mpg.setDataSource(dsc);
// TODO 包配置
PackageConfig pc = new PackageConfig();
//pc.setModuleName(scanner("模块名"));
pc.setParent("com.chinamobile.itas");
pc.setEntity("entity");
pc.setService("service");
pc.setServiceImpl("service.impl");
mpg.setPackageInfo(pc);
// 自定义需要填充的字段
List<TableFill> tableFillList = new ArrayList<>();
//如 每张表都有一个创建时间、修改时间
//而且这基本上就是通用的了，新增时，创建时间和修改时间同时修改
//修改时，修改时间会修改，
//虽然像Mysql数据库有自动更新几只，但像ORACLE的数据库就没有了，
//使用公共字段填充功能，就可以实现，自动按场景更新了。
//如下是配置
//TableFill createField = new TableFill("gmt_create", FieldFill.INSERT);
//TableFill modifiedField = new TableFill("gmt_modified", FieldFill.INSERT_UPDATE);
//tableFillList.add(createField);
//tableFillList.add(modifiedField);
// 自定义配置
InjectionConfig cfg = new InjectionConfig() {
@Override
public void initMap() {
// to do nothing
}
};
List<FileOutConfig> focList = new ArrayList<>();
focList.add(new FileOutConfig("/templates/mapper.xml.ftl") {
@Override
public String outputFile(TableInfo tableInfo) {
// 自定义输入文件名称
return projectPath + "/src/main/resources/mapper/"
+ "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
}
});
cfg.setFileOutConfigList(focList);
mpg.setCfg(cfg);
mpg.setTemplate(new TemplateConfig().setXml(null));
// 策略配置
StrategyConfig strategy = new StrategyConfig();
strategy.setNaming(NamingStrategy.underline_to_camel);
strategy.setColumnNaming(NamingStrategy.underline_to_camel);
strategy.setEntityLombokModel(true);
// 设置逻辑删除键
strategy.setLogicDeleteFieldName("deleted");
// TODO 指定生成的bean的数据库表名
strategy.setInclude("sys_dept");
//strategy.setInclude("v_camera","v_camera_screenshot","v_record_schedule");
//strategy.setSuperEntityColumns("id");
// 驼峰转连字符
strategy.setControllerMappingHyphenStyle(true);
mpg.setStrategy(strategy);
// 选择 freemarker 引擎需要指定如下加，注意 pom 依赖必须有！
mpg.setTemplateEngine(new FreemarkerTemplateEngine());
mpg.execute();
}
}
