SpringBoot 工程启动报错Consider defining a bean of type

一、问题描述

启动springboot工程报错

Action:

Consider defining a bean of type 'com.xxx.xxx.dao.UserEntityMapper' in your configuration.

二、问题解决

1、首先检查有没有写错注解
2、添加注解

@Configuration
@EnableAutoConfiguration
@ComponentScan(basePackages = { "com.***" })
@SpringBootApplication
@MapperScan("com.****")
public class AoeSpringBootApplication {

	public static void main(String[] args) {
		SpringApplication.run(AoeSpringBootApplication.class, args);
	}

}