workerman Gateway: Worker->name conflict. Key:127.0.0.1:YourAppBusinessWorker:0

workerman启动时一直出现Gateway: Worker->name conflict. Key:127.0.0.1:YourAppBusinessWorker:0

（1）出现的原因：原先启动的BusinessWorker的子进程没有删除干净，导致businessWorker->name名称冲突

（2）解决方法：

ps aux|grep YourAppBusinessWorker
kill -9 进程号