java.lang.IllegalArgumentException: An operation with name [{X}count] already exists in this service

尝试编写webservice的服务端时遇到报错：

Exception in thread “main” java.lang.IllegalArgumentException: An operation with name [{http://service.demo.example.com/}count] already exists in this service
完整报错如下：

Exception in thread "main" java.lang.IllegalArgumentException: An operation with name [{http://service.demo.example.com/}count] already exists in this service
	at org.apache.cxf.service.model.InterfaceInfo.addOperation(InterfaceInfo.java:78)
	at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.createOperation(ReflectionServiceFactoryBean.java:1008)
	at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.createOperation(JaxWsServiceFactoryBean.java:633)
	at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.createInterface(ReflectionServiceFactoryBean.java:1000)
	at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.buildServiceFromClass(ReflectionServiceFactoryBean.java:461)
	at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.buildServiceFromClass(JaxWsServiceFactoryBean.java:695)
	at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.initializeServiceModel(ReflectionServiceFactoryBean.java:530)
	at org.apache.cxf.wsdl.service.factory.ReflectionServiceFactoryBean.create(ReflectionServiceFactoryBean.java:263)
	at org.apache.cxf.jaxws.support.JaxWsServiceFactoryBean.create(JaxWsServiceFactoryBean.java:199)
	at org.apache.cxf.frontend.AbstractWSDLBasedEndpointFactory.createEndpoint(AbstractWSDLBasedEndpointFactory.java:103)
	at org.apache.cxf.frontend.ServerFactoryBean.create(ServerFactoryBean.java:168)
	at org.apache.cxf.jaxws.JaxWsServerFactoryBean.create(JaxWsServerFactoryBean.java:211)
	at com.example.demo.controller.WebService.main(WebService.java:22)

检查半天后发现似乎是mybatisplus与webservice起冲突了

报错代码：

package com.example.</