wuqiping
2021-03-03 c5175df9b49ae0a8b126f8e91fb4a39ce7d4915f
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package com.moral;
 
import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
import com.baomidou.mybatisplus.core.toolkit.StringPool;
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 org.apache.commons.lang3.StringUtils;
 
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
 
 
public class CodeGenerator {
 
    /**
     * <p>
     * 读取控制台内容
     * </p>
     */
    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 + "!");
    }
    //运行,填数据库表名开始生成代码
    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");
        String projectPath="E:\\workspace\\moral\\screen-api";
        gc.setOutputDir(projectPath + "/src/main/java");
        gc.setAuthor("moral");
        gc.setOpen(false);
        // service 命名方式
        gc.setServiceName("%sService");
        // service impl 命名方式
        gc.setServiceImplName("%sServiceImpl");
        // 自定义文件命名,注意 %s 会自动填充表实体属性!
        gc.setMapperName("%sMapper");
        gc.setXmlName("%sMapper");
        gc.setFileOverride(true);
        gc.setActiveRecord(true);
        // XML 二级缓存
        gc.setEnableCache(false);
        // XML ResultMap
        gc.setBaseResultMap(true);
        // XML columList
        gc.setBaseColumnList(false);
        // gc.setSwagger2(true); 实体属性 Swagger2 注解
        mpg.setGlobalConfig(gc);
 
        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl("jdbc:mysql://127.0.0.1:3306/test?useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=UTC");
        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.moral.api");
        pc.setEntity("entity");
        pc.setService("service");
        pc.setServiceImpl("service.impl");
        pc.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<FileOutConfig> 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!!
                String moduleName = pc.getModuleName() == null ? "" : pc.getModuleName();
                return projectPath + "/src/main/resources/mapper/" + moduleName
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT + "xml";
            }
        });
        cfg.setFileOutConfigList(focList);
        mpg.setCfg(cfg);
 
        // 配置模板
        TemplateConfig templateConfig = new TemplateConfig();
 
        templateConfig.setController("");
        templateConfig.setXml(null);
        mpg.setTemplate(templateConfig);
 
        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setColumnNaming(NamingStrategy.underline_to_camel);
        strategy.setEntityLombokModel(true);
        strategy.setRestControllerStyle(true);
        //strategy.setInclude(scanner("表名,多个英文逗号分割").split(","));
        strategy.setControllerMappingHyphenStyle(true);
       // strategy.setTablePrefix(pc.getModuleName() + "_");
        mpg.setStrategy(strategy);
        mpg.setTemplateEngine(new FreemarkerTemplateEngine());
        mpg.execute();
    }
 
}