一、现象
微服务启动时报错:Consider defining a bean of type 'org.springframework.http.codec.ServerCodecConfigurer'
Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
2020-06-11 14:21:30.165 ERROR 22456 --- [ main] o.s.b.d.LoggingFailureAnalysisReporter : ***************************
APPLICATION FAILED TO START
***************************Description:Parameter 0 of method modifyRequestBodyGatewayFilterFactory in org.springframework.cloud.gateway.config.GatewayAutoConfiguration required a bean of type 'org.springframework.http.codec.ServerCodecConfigurer' that could not be found.Action:Consider defining a bean of type 'org.springframework.http.codec.ServerCodecConfigurer' in your configuration.
二、原因
这是由于所依赖的模块中有 spring-boot-starter-web 的依赖,而 SpringCloudGateway 还不支持 spring-boot-starter-web
三、解决方案
将这个依赖排除