12.代码自动生成器

代码自动生成器

package com.sw.mybatisplus;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.annotation.FieldFill;
import com.baomidou.mybatisplus.annotation.IdType;
import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.config.DataSourceConfig;
import com.baomidou.mybatisplus.generator.config.GlobalConfig;
import com.baomidou.mybatisplus.generator.config.PackageConfig;
import com.baomidou.mybatisplus.generator.config.StrategyConfig;
import com.baomidou.mybatisplus.generator.config.po.TableFill;
import com.baomidou.mybatisplus.generator.config.rules.DateType;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;

import java.util.ArrayList;

/**
 * @Author suaxi
 * @Date 2021/4/5 22:10
 */
public class CodeGenerator {
    public static void main(String[] args) {

        AutoGenerator generator = new AutoGenerator();

        //全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = System.getProperty("user.dir");
        gc.setOutputDir(projectPath + "/src/main/java");
        gc.setAuthor("suaxi");
        //是否打开输出目录
        gc.setOpen(false);
        //是否覆盖之前的
        gc.setFileOverride(false);
        //正则匹配去掉Serivce前的 I
        gc.setServiceName("%sService");
        gc.setIdType(IdType.ID_WORKER);
        gc.setDateType(DateType.ONLY_DATE);
        gc.setSwagger2(true);
        generator.setGlobalConfig(gc);

        //设置数据源
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql://localhost:3306/mybatis_plus?useSSL=true&serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8");
        dsc.setDriverName("com.mysql.cj.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("123456");
        dsc.setDbType(DbType.MYSQL);
        generator.setDataSource(dsc);

        //包配置
        PackageConfig pc = new PackageConfig();
        pc.setModuleName("demo");
        pc.setParent("com.sw");
        pc.setEntity("pojo");
        pc.setMapper("mapper");
        pc.setService("service");
        pc.setController("controller");
        generator.setPackageInfo(pc);

        //策略配置
        StrategyConfig sc = new StrategyConfig();
        //映射的表名
        sc.setInclude("");
        sc.setNaming(NamingStrategy.underline_to_camel);
        sc.setColumnNaming(NamingStrategy.underline_to_camel);
        sc.setEntityLombokModel(true);
        //逻辑删除
        sc.setLogicDeleteFieldName("delete");
        //自动填充
        TableFill createTime = new TableFill("create_Time", FieldFill.INSERT);
        TableFill updateTime = new TableFill("update_Time", FieldFill.INSERT_UPDATE);
        ArrayList<TableFill> list = new ArrayList<>();
        list.add(createTime);
        list.add(updateTime);
        sc.setTableFillList(list);
        //乐观锁
        sc.setVersionFieldName("version");
        //请求链接驼峰转下划线：localhost:8088/test/user_id_age
        sc.setControllerMappingHyphenStyle(true);
        generator.setStrategy(sc);

        //执行自动生成
        generator.execute();
    }
}