基础代码生成

xuhy

2025-02-07 a0851c20a4ba4a099984463bef15407092a27328

基础代码生成

 generator/pom.xml

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<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0"
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
    <parent>
        <artifactId>ruoyi</artifactId>
        <groupId>com.ruoyi</groupId>
        <version>3.8.6</version>
    </parent>
    <modelVersion>4.0.0</modelVersion>

    <artifactId>generator</artifactId>

    <properties>
        <maven.compiler.source>8</maven.compiler.source>
        <maven.compiler.target>8</maven.compiler.target>
    </properties>
    <dependencies>

        <!-- https://mvnrepository.com/artifact/org.apache.velocity/velocity-engine-core -->
        <dependency>
            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.3</version>
        </dependency>

        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.13.2</version>
            <scope>test</scope>
        </dependency>
        <!-- jdbc 连接包 -->
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <version>3.4.0</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.ruoyi</groupId>
            <artifactId>ruoyi-common</artifactId>
        </dependency>
    </dependencies>

</project>

 generator/src/test/java/com/xizang/CodeGeneratorTests.java

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package com.xizang;

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.LikeTable;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;
import org.junit.Test;

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

/**
 * 通过指定 @SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.NONE) 可达到加速的效果。
 * 这时测试类启动时就只会初始化 Spring 上下文，不再启动 Tomcat 容器
 */
public class CodeGeneratorTests {

    private static final String DRIVER_NAME = "com.mysql.cj.jdbc.Driver";

    private static final String JDBC_URL = "jdbc:mysql://xzgt.test.591taxi.cn:13306/xizang?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai";
    private static final String USER_NAME = "root";
    private static final String PASSWORD = "8f5z9g52gx4bg";


    // 防止误生成
    private static final String BASE_PACKAGE = "com.ruoyi.system";

    @Test
    public void contextLoads() {
        // 代码生成器
        AutoGenerator mpg = new AutoGenerator();

        // 全局配置
        GlobalConfig gc = new GlobalConfig();
        String projectPath = "F:\\workSpace\\xizang\\generator";
        gc.setOutputDir(projectPath + "/src/main/java")
                .setAuthor("xiaochen")
                .setMapperName("%sMapper")
                .setXmlName("%sMapper")
                .setServiceName("%sService")
                .setServiceImplName("%sServiceImpl")
                .setControllerName("%sController")
                .setOpen(false)//当代码生成完成之后是否打开代码所在的文件夹
                .setSwagger2(true) //实体属性 Swagger2 注解
                .setFileOverride(true)//是否覆盖
                //.setActiveRecord(true)
                .setEnableCache(false)// XML 二级缓存
                .setBaseResultMap(true)// XML ResultMap
                .setBaseColumnList(true);// XML columList
        mpg.setGlobalConfig(gc);

        // 数据源配置
        DataSourceConfig dsc = new DataSourceConfig();
        dsc.setUrl(JDBC_URL);
        // dsc.setSchemaName("public");
        dsc.setDriverName(DRIVER_NAME);
        dsc.setUsername(USER_NAME);
        dsc.setPassword(PASSWORD);
        mpg.setDataSource(dsc);

        // 包配置
        PackageConfig pc = new PackageConfig();
        //  pc.setModuleName(scanner("模块名"));
        // pc.setModuleName("sys");
        pc.setParent(BASE_PACKAGE);//controller entity  service  service.impl
        pc.setController("controller");
        pc.setEntity("model");
        pc.setMapper("mapper");
        pc.setService("service");


        // 自定义mapping文件生成路径配置
        InjectionConfig cfg = new InjectionConfig() {
            @Override
            public void initMap() {
                // to do nothing
            }
        };
        // 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！！
                return projectPath + "/src/main/resources/mapping/"
                        + 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);
        mpg.setPackageInfo(pc);

        // 配置模板
        // 不生成controller
        //TemplateConfig templateConfig = new TemplateConfig();
        //templateConfig.setController(null);
        //mpg.setTemplate(templateConfig);


        // 策略配置
        StrategyConfig strategy = new StrategyConfig();
        //设置字段和表名的是否把下划线完成驼峰命名规则
        strategy.setNaming(NamingStrategy.underline_to_camel);
        strategy.setEntitySerialVersionUID(true);
        strategy.setEntityColumnConstant(false);


        //设置生成的实体类继承的父类
//        strategy.setSuperEntityClass(BaseModel.class);
        // 生成字段常量
        // strategy.setEntityColumnConstant(true);
//        strategy.setSuperEntityColumns("create_by", "update_by", "disabled", "create_time", "last_time");
        strategy.setEntityLombokModel(true);//是否启动lombok

        strategy.setRestControllerStyle(true);//是否生成resetController
        strategy.setLogicDeleteFieldName("isDelete");

        // 字段自动操作策略
     /*   List<TableFill> tableFillList = new ArrayList<>();
        tableFillList.add(new TableFill("create_time", FieldFill.INSERT));
        tableFillList.add(new TableFill("update_time", FieldFill.INSERT_UPDATE));
        // 表字段与属性映射关系
        strategy.setTableFillList(tableFillList);*/

        // 公共父类
        // strategy.setSuperControllerClass("com.sxt.BaseController");
        // 写于父类中的公共字段
        // strategy.setSuperEntityColumns("person_id","person_name");
        //要设置生成哪些表 如果不设置就是生成所有的表
        // strategy.setInclude(scanner("表名，多个英文逗号分割").split(","));
        strategy.setControllerMappingHyphenStyle(true);
        strategy.setEntityTableFieldAnnotationEnable(true);
//         strategy.setTablePrefix(pc.getModuleName() + "");
//        strategy.setLikeTable(new LikeTable("room"));
        //strategy.setLikeTable(new LikeTable("member"));
        strategy.setLikeTable(new LikeTable("t_"));// 生成表名
//        strategy.setLikeTable(new LikeTable("t_hotel"));// 生成表名
//        strategy.setLikeTable(new LikeTable("t_scan_message"));// 生成表名
//        strategy.setNotLikeTable(new LikeTable("hotel_info"));// 不生成表名
//        strategy.setLikeTable();
        // strategy.setTablePrefix("sys_");
        mpg.setStrategy(strategy);
        mpg.execute();
    }


}