mybatis-plus 生成全套crud
阿新 • • 發佈:2022-03-18
pom依賴:
<!-- web依賴--> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> <!-- mysql依賴--> <dependency> <groupId>mysql</groupId> <artifactId>mysql-connector-java</artifactId> <scope>runtime</scope> </dependency> <!-- mybatis plus依賴--> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.3.1.tmp</version> </dependency> <!-- mybatis plus程式碼生成器依賴--> <dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-generator</artifactId> <version>3.3.1.tmp</version> </dependency> <!--freemarker 模板引擎依賴--> <dependency> <groupId>org.freemarker</groupId> <artifactId>freemarker</artifactId> </dependency>
工具類,有些資料要改成自己的,然後點選執行即可生成
package com.hrw.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.DataSourceConfig; import com.baomidou.mybatisplus.generator.config.FileOutConfig; import com.baomidou.mybatisplus.generator.config.GlobalConfig; import com.baomidou.mybatisplus.generator.config.PackageConfig;import com.baomidou.mybatisplus.generator.config.StrategyConfig; import com.baomidou.mybatisplus.generator.config.TemplateConfig; 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; /** * 執行 main 方法控制檯輸入模組表名回車自動生成對應專案目錄中 * * @author zhoubin * @since 1.0.0 */ public class CodeGenerator { /** * <p> * 讀取控制檯內容 * </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) { // 程式碼生成器 AutoGenerator mpg = new AutoGenerator(); // 全域性配置 GlobalConfig gc = new GlobalConfig(); String projectPath = System.getProperty("user.dir"); gc.setOutputDir(projectPath + "/yeb-generator/src/main/java"); //作者 gc.setAuthor("hrw"); //開啟輸出目錄 gc.setOpen(false); //xml開啟 BaseResultMap gc.setBaseResultMap(true); //xml 開啟BaseColumnList gc.setBaseColumnList(true); // 實體屬性 Swagger2 註解 gc.setSwagger2(true); mpg.setGlobalConfig(gc); // 資料來源配置 DataSourceConfig dsc = new DataSourceConfig(); dsc.setUrl("jdbc:mysql://localhost:3306/yeb?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia" + "/Shanghai"); dsc.setDriverName("com.mysql.jdbc.Driver"); dsc.setUsername("root"); dsc.setPassword("123456"); mpg.setDataSource(dsc); // 包配置 PackageConfig pc = new PackageConfig(); pc.setParent("com.hrw.server") .setEntity("pojo") .setMapper("mapper") .setService("service") .setServiceImpl("service.impl") .setController("controller"); 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<>(); // 自定義配置會被優先輸出 focList.add(new FileOutConfig(templatePath) { @Override public String outputFile(TableInfo tableInfo) { // 自定義輸出檔名 , 如果你 Entity 設定了前後綴、此處注意 xml 的名稱會跟著發生變化!! return projectPath + "/yeb-generator/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(); //資料庫表對映到實體的命名策略(當前是帶下劃線轉駝峰命名) strategy.setNaming(NamingStrategy.underline_to_camel); //資料庫表字段對映到實體的命名策略 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,多個英文逗號分割").split(",")); strategy.setControllerMappingHyphenStyle(true); //表字首 strategy.setTablePrefix("t_"); mpg.setStrategy(strategy); mpg.setTemplateEngine(new FreemarkerTemplateEngine()); mpg.execute(); } }