
package com.jyx.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 CodeGenerator {
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");
// 子模块地址
gc.setOutputDir(projectPath + "/chatRobot-server/src/main/java");
//作者
gc.setAuthor("Jason");
//打开输出目录
gc.setOpen(false);
//xml开启 baseResultMap
gc.setbaseResultMap(true);
//xml 开启baseColumnList
gc.setbaseColumnList(true);
// 实体属性 Swagger2 注解
gc.setSwagger2(true);
mpg.setGlobalConfig(gc);
// 数据源配置
DataSourceConfig dsc = new DataSourceConfig();
dsc.setUrl("jdbc:mysql://localhost:3306/sql_practice?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai");
dsc.setDriverName("com.mysql.cj.jdbc.Driver");
dsc.setUsername("root");
dsc.setPassword("123456");
mpg.setDataSource(dsc);
// 包配置
PackageConfig pc = new PackageConfig();
pc.setParent("com.jyx.server")
.setEntity("pojo")
.setMapper("mapper")
.setService("services")
.setServiceImpl("services.impl")
.setController("controller");
mpg.setPackageInfo(pc);
// 自定义配置
InjectionConfig cfg = new InjectionConfig() {
@Override
public void initMap() {
// to do nothing
}
};
// 如果模板引擎是 freemarker
String templatePath = "/templates/mapper.xml.ftl";
// 如果模板引擎是 velocity
// String templatePath = "/templates/mapper.xml.vm";
// 自定义输出配置
List focList = new ArrayList<>();
// 自定义配置会被优先输出
focList.add(new FileOutConfig(templatePath) {
@Override
public String outputFile(TableInfo tableInfo) {
// 自定义输出文件名 , 如果你 Entity 设置了前后缀、此处注意 xml 的名称会跟着发生变化!!
return projectPath + "/chatRobot-server/src/main/resources/mapper/" + tableInfo.getEntityName() + "Mapper"
+ StringPool.DOT_XML;
}
});
cfg.setFileOutConfigList(focList);
mpg.setCfg(cfg);
// 配置模板
TemplateConfig templateConfig = new TemplateConfig();
templateConfig.setXml(null);
mpg.setTemplate(templateConfig);
// 策略配置
StrategyConfig strategy = new StrategyConfig();
//数据库表映射到实体的命名策略,下划线转驼峰
strategy.setNaming(NamingStrategy.underline_to_camel);
//数据库表字段映射到实体的命名策略
strategy.setColumnNaming(NamingStrategy.no_change);
//lombok模型
strategy.setEntityLombokModel(true);
//生成 @RestController 控制器
strategy.setRestControllerStyle(true);
strategy.setInclude(scanner("表名,多个英文逗号分割").split(","));
strategy.setControllerMappingHyphenStyle(true);
//表前缀,省略t_前缀
//strategy.setTablePrefix("t_");
mpg.setStrategy(strategy);
mpg.setTemplateEngine(new FreemarkerTemplateEngine());
mpg.execute();
}
}
- pom依赖,别忘记在父模块中写SpringBoot父版本号
org.springframework.boot spring-boot-starter-webcom.baomidou mybatis-plus-boot-starter3.3.1.tmp com.baomidou mybatis-plus-generator3.3.1.tmp org.freemarker freemarkermysql mysql-connector-javaruntime
- server模块基本依赖
org.springframework.boot spring-boot-starter-weborg.projectlombok lomboktrue mysql mysql-connector-javaruntime com.baomidou mybatis-plus-boot-starter3.3.1.tmp io.springfox springfox-swagger22.7.0 com.github.xiaoymin swagger-bootstrap-ui1.9.6 org.springframework.boot spring-boot-starter-security
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