1.@Autowired报错Could not autowire. No beans of xxx
解决:只需在DAO接口加上@Component 或者 @Repository
参考:https://blog.csdn.net/Mr_EvanChen/article/details/84035445
2.Consider defining a bean of type ‘XXX’ in your configuration.
解决:在启动类上加上@MapperScan或者@ComponentScan注解,手动指定application类要扫描哪些包下的注解,如下所示:
@SpringBootApplication @ComponentScan(basePackages = {"com.xxx.xxx.dao"})
参考:https://www.cnblogs.com/nananana/p/9333917.html
https://blog.csdn.net/suxiexingchen/article/details/84984349
3.Failed to configure a DataSource: 'url' attribute is not specified and no embedd
问题:应用中没有配置datasource的一些相关属性,例如:地址值啊,数据库驱动啊,用户名啊,密码啊
解决:application.properties文件中加spring.datasource相关配置
参考:https://blog.csdn.net/qq_40223688/article/details/88191732
4.org.springframework.amqp.rabbit.listener.exception.ListenerExecutionFailedException
问题:之前生成了引起异常的队列,一启动就报错
解决:浏览器打开http://192.168.0.100:15672/#/把之前相关的队列删除,再次启动不报错了
参考:https://www.cnblogs.com/javawxid/p/10855071.html