目录mybatis plus自动生成代码tinyint(1)自动转换为Boolean对症下药的解决办法是重写一个代码生成器完整代码总结mybatis plus自动生成代码tinyint(1)自动转换为Boolean说明下为什么会自动转换为Boolean，是因为mybtisplus提供的默认的mysql类型转换器MySqlTypeConvert上特别写了这一段：
对症下药的解决办法是重写一个
在注入到配置里：
/*** 自定义类型转换*/ class MySqlTypeConvertCustom extends MySqlTypeConvert implements ITypeConvert{@Override public IColumnType processTypeConvert(GlobalConfig globalConfig, String fieldType) {String t = fieldType.toLowerCase();if (t.contains("tinyint(1)")) {return DbColumnType.INTEGER;}return super.processTypeConvert(globalConfig, fieldType);}}代码生成器完整代码package com.wjj.application;import com.baomidou.mybatisplus.annotation.DbType;import com.baomidou.mybatisplus.annotation.FieldFill;import com.baomidou.mybatisplus.generator.AutoGenerator;import com.baomidou.mybatisplus.generator.config.*;import com.baomidou.mybatisplus.generator.config.converts.MySqlTypeConvert;import com.baomidou.mybatisplus.generator.config.po.TableFill;import com.baomidou.mybatisplus.generator.config.rules.DateType;import com.baomidou.mybatisplus.generator.config.rules.DbColumnType;import com.baomidou.mybatisplus.generator.config.rules.IColumnType;import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;import java.util.Arrays;/*** @author hank*/ public class TestGen {public static void main(String[] args) {AutoGenerator mpg = new AutoGenerator();GlobalConfig gc = new GlobalConfig();gc.setOutputDir("D://");gc.setFileOverride(true);//不需要ActiveRecord特性的请改为false gc.setActiveRecord(true);// XML 二级缓存;gc.setEnableCache(false);// XML ResultMap gc.setBaseResultMap(true);// XML columnList gc.setBaseColumnList(true);gc.setAuthor("mybatisPlus");gc.setDateType(DateType.ONLY_DATE);gc.setMapperName("%sMapper");gc.setXmlName("%sMapper");gc.setServiceName("%sService");gc.setServiceImplName("%sServiceImpl");gc.setControllerName("%sController");mpg.setGlobalConfig(gc);DataSourceConfig dsc = new DataSourceConfig();dsc.setDbType(DbType.MYSQL);dsc.setDriverName("com.mysql.jdbc.Driver");dsc.setUrl("jdbc:mysql://xxxx/xxxxxx?tinyInt1isBit=false&useUnicode=true&characterEncoding=UTF-8&generateSimpleParameterMetadata=true");dsc.setUsername("xxxx");dsc.setPassword("xxxx");dsc.setTypeConvert(new MySqlTypeConvertCustom());mpg.setDataSource(dsc);StrategyConfig strategy = new StrategyConfig();strategy.setTablePrefix("saas_");strategy.setNaming(NamingStrategy.underline_to_camel);strategy.setInclude("saas_medical_history", "saas_medical_history_describe", "saas_medical_history_attachment","saas_medical_history_diagnose", "saas_medical_history_prescription", "saas_medical_history_prescription_subjoin","saas_medical_history_prescription_chinese_list", "saas_medical_history_prescription_generic_list", "saas_medical_history_feature");// 指定逻辑删除字段strategy.setLogicDeleteFieldName("is_deleted");mpg.setStrategy(strategy);PackageConfig pc = new PackageConfig();pc.setParent("com.wjj.application");String packageModule = ".medicalhistory";pc.setController("controller"+packageModule);pc.setService("service"+packageModule);pc.setServiceImpl("service" + packageModule + ".impl");pc.setMapper("mapper" + packageModule);pc.setEntity("entity" + packageModule);mpg.setPackageInfo(pc);mpg.execute();}}/*** 自定义类型转换*/ class MySqlTypeConvertCustom extends MySqlTypeConvert implements ITypeConvert{@Override public IColumnType processTypeConvert(GlobalConfig globalConfig, String fieldType) {String t = fieldType.toLowerCase();if (t.contains("tinyint(1)")) {return DbColumnType.INTEGER;}return super.processTypeConvert(globalConfig, fieldType);}}总结以上为个人经验，希望能给大家一个参考，也希望大家多多支持脚本之家。
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