                        课程
                    
                        /后端开发
                        
                            /Java
                        
                        /2小时实战Apache顶级项目-RPC框架Dubbo分布式服务调度

麻烦看下启动报的错

***************************

APPLICATION FAILED TO START

***************************

Description:

An attempt was made to call a method that does not exist. The attempt was made from the following location:

com.alibaba.dubbo.remoting.http.tomcat.TomcatHttpServer.<init>(TomcatHttpServer.java:63)

The following method did not exist:

org.apache.catalina.connector.Connector.setProtocol(Ljava/lang/String;)V

The method's class, org.apache.catalina.connector.Connector, is available from the following locations:

jar:file:/E:/Maven/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.30/tomcat-embed-core-9.0.30.jar!/org/apache/catalina/connector/Connector.class

It was loaded from the following location:

file:/E:/Maven/repository/org/apache/tomcat/embed/tomcat-embed-core/9.0.30/tomcat-embed-core-9.0.30.jar

Action:

Correct the classpath of your application so that it contains a single, compatible version of org.apache.catalina.connector.Connector