SpringBoot整合Mybatis-Plus代碼生成器實(shí)例

<?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 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.5</version>
        <relativePath/> <!-- lookup parent from repository -->    </parent>
    <groupId>com.example</groupId>
    <artifactId>springboot_jxc_0507</artifactId>
    <version>0.0.1-SNAPSHOT</version>
    <name>springboot_jxc_0507</name>
    <description>Demo project for Spring Boot</description>
    <properties>
        <java.version>1.8</java.version>
    </properties>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-thymeleaf</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <scope>runtime</scope>
        </dependency>
        <dependency>
            <groupId>org.projectlombok</groupId>
            <artifactId>lombok</artifactId>
            <optional>true</optional>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>3.4.2</version>
        </dependency>
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-generator</artifactId>
            <version>3.4.1</version>
        </dependency>
        <dependency>
            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.3</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>

    <build>
        <plugins>
            <plugin>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-maven-plugin</artifactId>
                <configuration>
                    <excludes>
                        <exclude>
                            <groupId>org.projectlombok</groupId>
                            <artifactId>lombok</artifactId>
                        </exclude>
                    </excludes>
                </configuration>
            </plugin>
        </plugins>
    </build>

</project>

spring:  datasource:driver-class-name: com.mysql.cj.jdbc.Driver    url: jdbc:mysql://127.0.0.1:3306/mybatisplus0507?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&rewriteBatchedStatements=trueusername: rootpassword: rootmybatis-plus:  configuration:map-underscore-to-camel-case: true    auto-mapping-behavior: full    log-impl: org.apache.ibatis.logging.stdout.StdOutImpl  mapper-locations: classpath*:mapper/**/*Mapper.xmllogging:  level:root: info    com.example.springboot_jxc_0507: info

package com.example.mybatisplus_doc_0508.conf;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;/** * @Auther: GongXl * @Date: 2021/5/8 10:04 * @Description: */public class CodeGenerator {/**     * <p>     * 讀取控制臺(tái)內(nèi)容     * </p>     */    public static String scanner(String tip) {Scanner scanner = new Scanner(System.in);StringBuilder help = new StringBuilder();help.append("請(qǐng)輸入" + tip + "：");System.out.println(help.toString());if (scanner.hasNext()) {String ipt = scanner.next();if (StringUtils.isNotBlank(ipt)) {return ipt;
            }
        }throw new MybatisPlusException("請(qǐng)輸入正確的" + tip + "！");
    }public static void main(String[] args) {// 代碼生成器        AutoGenerator mpg = new AutoGenerator();// 全局配置        GlobalConfig gc = new GlobalConfig();String projectPath = System.getProperty("user.dir");gc.setOutputDir(projectPath + "/src/main/java");gc.setAuthor("gxl");gc.setOpen(false);// gc.setSwagger2(true); 實(shí)體屬性 Swagger2 注解        mpg.setGlobalConfig(gc);// 數(shù)據(jù)源配置        DataSourceConfig dsc = new DataSourceConfig();dsc.setUrl("jdbc:mysql://127.0.0.1:3306/mybatisplus_doc_0508?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&rewriteBatchedStatements=true");// dsc.setSchemaName("public");        dsc.setDriverName("com.mysql.cj.jdbc.Driver");dsc.setUsername("root");dsc.setPassword("root");mpg.setDataSource(dsc);// 包配置        PackageConfig pc = new PackageConfig();pc.setModuleName(scanner("請(qǐng)輸入模塊名（推薦用英文）"));pc.setParent("com.example.mybatisplus_doc_0508");mpg.setPackageInfo(pc);// 自定義配置        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";// 自定義輸出配置        List<FileOutConfig> focList = new ArrayList<>();// 自定義配置會(huì)被優(yōu)先輸出        focList.add(new FileOutConfig(templatePath) {@Override            public String outputFile(TableInfo tableInfo) {// 自定義輸出文件名 ， 如果你 Entity 設(shè)置了前后綴、此處注意 xml 的名稱(chēng)會(huì)跟著發(fā)生變化??！                return projectPath + "/src/main/resources/mapper/" + pc.getModuleName()
                        + "/" + tableInfo.getEntityName() + "Mapper" + StringPool.DOT_XML;
            }
        });/*        cfg.setFileCreate(new IFileCreate() {            @Override            public boolean isCreate(ConfigBuilder configBuilder, FileType fileType, String filePath) {                // 判斷自定義文件夾是否需要?jiǎng)?chuàng)建                checkDir("調(diào)用默認(rèn)方法創(chuàng)建的目錄，自定義目錄用");                if (fileType == FileType.MAPPER) {                    // 已經(jīng)生成 mapper 文件判斷存在，不想重新生成返回 false                    return !new File(filePath).exists();                }                // 允許生成模板文件                return true;            }        });        */        cfg.setFileOutConfigList(focList);mpg.setCfg(cfg);// 配置模板        TemplateConfig templateConfig = new TemplateConfig();// 配置自定義輸出模板        //指定自定義模板路徑，注意不要帶上.ftl/.vm, 會(huì)根據(jù)使用的模板引擎自動(dòng)識(shí)別        // templateConfig.setEntity("templates/entity2.java");        // templateConfig.setService();        // 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.setSuperEntityClass("你自己的父類(lèi)實(shí)體,沒(méi)有就不用設(shè)置!");        strategy.setEntityLombokModel(true);strategy.setRestControllerStyle(true);// 公共父類(lèi)//        strategy.setSuperControllerClass("你自己的父類(lèi)控制器,沒(méi)有就不用設(shè)置!");        // 寫(xiě)于父類(lèi)中的公共字段//        strategy.setSuperEntityColumns("id");        strategy.setInclude(scanner("表名，多個(gè)英文逗號(hào)分割").split(","));strategy.setControllerMappingHyphenStyle(true);strategy.setTablePrefix(pc.getModuleName() + "_");mpg.setStrategy(strategy);//        mpg.setTemplateEngine(new FreemarkerTemplateEngine());        mpg.execute();
    }
}

package com.example.springboot_jxc_0507;import org.mybatis.spring.annotation.MapperScan;import org.springframework.boot.SpringApplication;import org.springframework.boot.autoconfigure.SpringBootApplication;@SpringBootApplication@MapperScan("com.example.springboot_jxc_0507.jxc.mapper")public class SpringbootJxc0507Application {public static void main(String[] args) {SpringApplication.run(SpringbootJxc0507Application.class, args);
    }

}