MyBatisPlus初体验

package com.sw; 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; //代码自动生成器 public class swcode { public static void main(String[] args) { //我们需要构建一个代码生成器对象 AutoGenerator mpg = new AutoGenerator(); //怎么样去执行，配置策略 //1、全局配置 GlobalConfig gc = new GlobalConfig(); String projectPath = System.getProperty("user.dir");//获取当前目录 gc.setOutputDir(projectPath+"/src/main/java/com/sw");//输出到哪个目录 gc.setAuthor("wsk"); gc.setOpen(false); gc.setFileOverride(false);//是否覆盖 gc.setServiceName("%sService");//去Service的I前缀 gc.setIdType(IdType.ID_WORKER); gc.setDateType(DateType.ONLY_DATE); gc.setSwagger2(true); mpg.setGlobalConfig(gc); //2、设置数据源 DataSourceConfig dsc = new DataSourceConfig(); dsc.setUsername("root"); dsc.setPassword("1234"); dsc.setUrl("jdbc:mysql://localhost:3306/hotel?useSSL=false&serverTimezone=GMT%2B8&useUnicode=true&characterEncoding=utf-8"); dsc.setDriverName("com.mysql.cj.jdbc.Driver"); dsc.setDbType(DbType.MYSQL); mpg.setDataSource(dsc); //3、包的配置 PackageConfig pc = new PackageConfig(); pc.setEntity("entity"); pc.setMapper("mapper"); pc.setService("service"); pc.setController("controller"); mpg.setPackageInfo(pc); //4、策略配置 StrategyConfig strategy = new StrategyConfig(); strategy.setInclude("user","room","order","admin");//设置要映射的表名,只需改这里即可 strategy.setNaming(NamingStrategy.underline_to_camel); strategy.setColumnNaming(NamingStrategy.underline_to_camel); strategy.setEntityLombokModel(true);//是否使用lombok开启注解 strategy.setLogicDeleteFieldName("deleted"); //自动填充配置 TableFill gmtCreate = new TableFill("gmt_create", FieldFill.INSERT); TableFill gmtUpdate = new TableFill("gmt_update", FieldFill.INSERT_UPDATE); ArrayList<TableFill> tableFills = new ArrayList<>(); tableFills.add(gmtCreate); tableFills.add(gmtUpdate); strategy.setTableFillList(tableFills); //乐观锁配置 strategy.setVersionFieldName("version"); strategy.setRestControllerStyle(true);//开启驼峰命名 strategy.setControllerMappingHyphenStyle(true);//localhost:8080/hello_id_2 mpg.setStrategy(strategy); mpg.execute();//执行 } }