m0_37298252的博客

以springboot为例，在启动类中，通过@MapperScan注解指定要扫描的mapper路径 @SpringBootApplication @MapperScan("com.application.mapper") public class Application { } MapperScan注解： @Retention(RetentionPolicy.RUNTIME) @Target({ElementType.TYPE}) @Documented @Import({MapperScannerReg