在springboot項目中第一次用這個，試了一下，能成功啟動和生成文件但目前還有問題，先記錄一下:

依賴

pom.xml:

<?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>2.4.2</version><relativePath/> <!-- lookup parent from repository --></parent><groupId>com.example</groupId><artifactId>mabatis-plus</artifactId><version>0.0.1-SNAPSHOT</version><name>mabatis-plus</name><description>Demo project for Spring Boot</description><properties><java.version>1.8</java.version></properties><dependencies><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><scope>runtime</scope></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.springframework.boot</groupId><artifactId>spring-boot-starter-web</artifactId></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-devtools</artifactId><scope>runtime</scope><optional>true</optional></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-configuration-processor</artifactId><optional>true</optional></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-starter-test</artifactId><scope>test</scope></dependency><dependency><groupId>org.springframework.boot</groupId><artifactId>spring-boot-autoconfigure</artifactId><version>2.4.2</version></dependency><dependency><groupId>org.projectlombok</groupId><artifactId>lombok</artifactId></dependency><dependency><groupId>org.freemarker</groupId><artifactId>freemarker</artifactId><version>2.3.28</version></dependency></dependencies><build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build></project>

數據庫配置

表：

表結構：

SET NAMES utf8mb4; SET FOREIGN_KEY_CHECKS = 0;-- ---------------------------- -- Table structure for t_user -- ---------------------------- DROP TABLE IF EXISTS `t_user`; CREATE TABLE `t_user` (`id` int(100) NOT NULL AUTO_INCREMENT,`nickname` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,`password` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,`salt` varchar(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT NULL,`register_date` datetime NULL DEFAULT NULL COMMENT '注冊時間\r\n',`login_count` int(11) NULL DEFAULT NULL COMMENT '登錄次數',PRIMARY KEY (`id`) USING BTREE ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8 COLLATE = utf8_general_ci ROW_FORMAT = Dynamic;SET FOREIGN_KEY_CHECKS = 1;application.yml: datasource:#MySQL配置driverClassName: com.mysql.cj.jdbc.Driverurl: jdbc:mysql://localhost:3308/data1?useSSL=false&useUnicode=true&characterEncoding=UTF-8&useSSL=false&serverTimezone=UTCusername: heziyipassword: 123456logging:level:com.baomidou.mybatisplus.samples.quickstart: debugmybatis-plus:configuration:map-underscore-to-camel-case: trueauto-mapping-behavior: fulllog-impl: org.apache.ibatis.logging.stdout.StdOutImplmapper-locations: classpath*:mapper/**/*Mapper.xmlglobal-config:# 邏輯刪除配置db-config:# 刪除前logic-not-delete-value: 1# 刪除后logic-delete-value: 0server:port: 8100

代碼自動生成的配置

CodeGenerator.java:

MabatisPlusApplication.java:```java package com.quickkill.lezijiekill.util; import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException; import com.baomidou.mybatisplus.generator.config.po.TableInfo; import com.baomidou.mybatisplus.core.toolkit.StringPool;import com.baomidou.mybatisplus.generator.AutoGenerator; import com.baomidou.mybatisplus.generator.config.GlobalConfig;import com.baomidou.mybatisplus.generator.InjectionConfig; import com.baomidou.mybatisplus.generator.config.*;import com.baomidou.mybatisplus.generator.config.rules.DateType; import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy; import com.baomidou.mybatisplus.generator.engine.FreemarkerTemplateEngine; import org.apache.commons.lang3.StringUtils;import java.util.*;public class CodeGenerator {/*** <p>* 讀取控制臺內容* </p>*/public static String scanner(String tip) {Scanner scanner = new Scanner(System.in);StringBuilder help = new StringBuilder();help.append("請輸入" + tip + "：");System.out.println(help.toString());if (scanner.hasNext()) {String ipt = scanner.next();if (StringUtils.isNotEmpty(ipt)) {return ipt;}}throw new MybatisPlusException("請輸入正確的" + 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"); //作者gc.setAuthor("hehe"); //打開輸出目錄gc.setOpen(false); //xml開啟 BaseResultMapgc.setBaseResultMap(true); //xml 開啟BaseColumnListgc.setBaseColumnList(true); //日期格式，采用Dategc.setDateType(DateType.ONLY_DATE);mpg.setGlobalConfig(gc); // 數據源配置DataSourceConfig dsc = new DataSourceConfig();dsc.setUrl("jdbc:mysql://localhost:3308/data1?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia" +"/Shanghai");dsc.setDriverName("com.mysql.cj.jdbc.Driver");dsc.setUsername("heziyi");dsc.setPassword("123456");mpg.setDataSource(dsc);// 包配置PackageConfig pc = new PackageConfig();pc.setParent("com.quickkill.lezijiekill").setEntity("pojo").setMapper("mapper").setService("service").setServiceImpl("service.impl").setController("controller");mpg.setPackageInfo(pc); // 自定義配置InjectionConfig cfg = new InjectionConfig() {@Overridepublic void initMap() { // to do nothingMap<String, Object> map = new HashMap<>();map.put("date1", "1.0.0");this.setMap(map);}}; // 如果模板引擎是 freemarkerString 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<>(); // 自定義配置會被優先輸出focList.add(new FileOutConfig(templatePath) {@Overridepublic String outputFile(TableInfo tableInfo) { // 自定義輸出文件名 ， 如果你 Entity 設置了前后綴、此處注意 xml 的名稱會跟著發生變化！！return projectPath + "/src/main/resources/mapper/" +tableInfo.getEntityName() + "Mapper"+ StringPool.DOT_XML;}});cfg.setFileOutConfigList(focList);mpg.setCfg(cfg); // 配置模板TemplateConfig templateConfig = new TemplateConfig().setEntity("templates/entity.java").setMapper("templates/mapper.java").setService("templates/service.java").setServiceImpl("templates/serviceImpl.java").setController("templates/controller.java");templateConfig.setXml(null);mpg.setTemplate(templateConfig); // 策略配置StrategyConfig strategy = new StrategyConfig(); //數據庫表映射到實體的命名策略strategy.setNaming(NamingStrategy.underline_to_camel); //數據庫表字段映射到實體的命名策略strategy.setColumnNaming(NamingStrategy.underline_to_camel); //lombok模型strategy.setEntityLombokModel(true); //生成 @RestController 控制器 // strategy.setRestControllerStyle(true);strategy.setInclude(scanner("表名，多個英文逗號分割").split(","));strategy.setControllerMappingHyphenStyle(true); //表前綴strategy.setTablePrefix("t_");mpg.setStrategy(strategy);mpg.setTemplateEngine(new FreemarkerTemplateEngine());mpg.execute();} }

運行，輸入表名t_user

可以看到相應的目錄下生成了文件：

總結

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