mybatis-plus 代码生成器

生成器依赖

    4.0.0
    
        org.springframework.boot
        spring-boot-starter-parent
        2.6.2
         
    
    com.example
    mybatis-plus
    0.0.1-SNAPSHOT
    mybatis-plus
    Demo project for Spring Boot
    
        1.8
    
    
        
            org.springframework.boot
            spring-boot-starter
        

        
            org.springframework.boot
            spring-boot-starter-test
            test
        
        
            com.baomidou
            mybatis-plus-boot-starter
            3.5.0
        
        
        
            mysql
            mysql-connector-java
            5.1.47
        
        
        
            com.alibaba
            druid
            1.0.11
        
        
        
            org.projectlombok
            lombok
            1.18.4
        
        
            junit
            junit
            4.12
        
        
            org.slf4j
            slf4j-log4j12
            1.6.4
        
        
            org.springframework.boot
            spring-boot-starter-freemarker
        
        
            com.baomidou
            mybatis-plus-generator
            3.1.1
        
    

    
        
            
                org.springframework.boot
                spring-boot-maven-plugin
            
        
    

生成器代码

package com.example.mybatisplus.generator;

import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
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.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class MySqlGenerator {
    public static String scanner(String tip) {
        Scanner scanner = new Scanner(System.in);
        StringBuilder help = new StringBuilder();
        help.append("请输⼊" + tip + "：");
        System.out.println(help.toString());
        if (scanner.hasNext()) {
            String ipt = scanner.next();
            if (StringUtils.isNotEmpty(ipt)) {
                return ipt;
            }
        }
        throw new MybatisPlusException("请输⼊正确的" + tip + "！");
    }

    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");
        gc.setAuthor("wrh");
        gc.setOpen(false);
        mpg.setGlobalConfig(gc);
        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql:///mysql?characterEncoding=utf8&useSSL=false");
        // dsc.setSchemaName("public");
        dsc.setDriverName("com.mysql.jdbc.Driver");
        dsc.setUsername("root");
        dsc.setPassword("");
        mpg.setDataSource(dsc);
        // 包配置
        PackageConfig pc = new PackageConfig();
        pc.setModuleName(scanner("模块名"));
        pc.setParent("com.example.mybatisplus.generator");
        mpg.setPackageInfo(pc);
        // ⾃定义配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };
        List 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 + "/mybatis-plus/src/main/resources/mapper/" +
                        pc.getModuleName()
                        + "/" + 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.setSuperEntityClass("com.example.mybatisplus.pojo");
        strategy.setEntityLombokModel(true);
//
        strategy.setSuperControllerClass("com.example.mybatisplus.controller");
        strategy.setInclude(scanner("表名"));
        strategy.setSuperEntityColumns("id");
        strategy.setControllerMappingHyphenStyle(true);
        strategy.setTablePrefix(pc.getModuleName() + "_");
        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();

    }
}