解决方案一:Mapper注解 (Dao层)
1 package com.demo.mapper;
2
3 import org.apache.ibatis.annotations.Mapper;
4
5 import com.demo.domain.User;
6
7 @Mapper
8 public interface UserMapper {
9
10 public User gYeMian(User u);
11
12 public int sYeMian(User u);
13
14 }
解决方案二:Application(启动类)
1 package com.demo;
2
3 import org.mybatis.spring.annotation.MapperScan;
4 import org.springframework.boot.SpringApplication;
5 import org.springframework.boot.autoconfigure.SpringBootApplication;
6
7 @SpringBootApplication
8 @MapperScan(value = "com.demo.mapper")
9 public class App
10 {
11 public static void main(String[] args) throws Exception {
12 SpringApplication.run(App.class, args);
13 }
14 }
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