package com.example.backend; import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.mybatis.spring.annotation.MapperScan; import org.springframework.context.annotation.ComponentScan; @SpringBootApplication @MapperScan({"com.example.backend.mapper", "com.example.backend.mapper.contract", "com.example.backend.pAndSExe.mapper", "com.example.backend.KcQcTiaozheng.mapper"}) // 确保扫描整个包 public class BackendApplication { public static void main(String[] args) { SpringApplication.run(BackendApplication.class, args); } }