[TOC] # 通用Mapper [https://github.com/abel533/Mapper](https://github.com/abel533/Mapper) [https://github.com/abel533/Mapper/wiki/1.3-spring-boot](https://github.com/abel533/Mapper/wiki/1.3-spring-boot) 生成MyBatis單表的增刪改查 引入這個mybatis和jdbc都不需要了,他會引入進來 ~~~ <!-- https://mvnrepository.com/artifact/tk.mybatis/mapper-spring-boot-starter --> <dependency> <groupId>tk.mybatis</groupId> <artifactId>mapper-spring-boot-starter</artifactId> <version>2.1.5</version> </dependency> ~~~ 然后繼承 ~~~ public interface UserMapper extends Mapper<User> { ~~~  用mybatis插件,第一次動態生成了 注意,這里要用他的掃描包,不能用springboot的 ~~~ @tk.mybatis.spring.annotation.MapperScan("com.Map") public class BootDemoApplication { ~~~ ~~~ # pojo別名掃描包 mybatis.type-aliases-package=com.pojo # 加載mybatis映射文件, 通用mapper不需要這個 # mybatis.mapper-locations=classpath:mapper/*Mapper.xml ~~~ 常見問題 [https://github.com/abel533/Mapper/wiki/faq](https://github.com/abel533/Mapper/wiki/faq) ~~~ @Data @Table(name = "User") //表名 public class User { @Id //import javax.persistence.Id; @KeySql(useGeneratedKeys = true) private Long id; private String username; @Transient //不是數據庫的字段 private String note; } ~~~ 然后使用就行 事務 ~~~ //事務 @Transactional //org.springframework.transaction.annotation.Transactional; public void insertUser(User user) { UserMapper.insert(user); } ~~~