自排雷 【悲伤蛙】【摸鱼】

这些是时间小偷吗，真的很偷时间啊

问题一

Field brandMapper in com.changgou.service.impl.BrandServiceImpl required a bean of type 'com.changgou.dao.BrandMapper' that could not be found.

Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2024-03-28 09:18:03.396 ERROR 10296 --- [           main] o.s.b.d.LoggingFailureAnalysisReporter   : 

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APPLICATION FAILED TO START
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Description:

Field brandMapper in com.changgou.service.impl.BrandServiceImpl required a bean of type 'com.changgou.dao.BrandMapper' that could not be found.

The injection point has the following annotations:
	- @org.springframework.beans.factory.annotation.Autowired(required=true)


Action:

Consider defining a bean of type 'com.changgou.dao.BrandMapper' in your configuration.

Disconnected from the target VM, address: '127.0.0.1:13015', transport: 'socket'

Process finished with exit code 1

 

解决一

解决二

发现原先包路径是错的

改掉

问题二

Loading class `com.mysql.jdbc.Driver'. This is deprecated.

Loading class `com.mysql.jdbc.Driver'. This is deprecated. The new driver class is `com.mysql.cj.jdbc.Driver'. The driver is automatically registered via the SPI and manual loading of the driver class is generally unnecessary.

解决

照着信息    com.mysql.jdbc.Driver --> com.mysql.cj.jdbc.Driver

问题三

post报405

解决

新的代码写完记得重跑一下 ！！！！！！！！！！！！