登录 http://127.0.0.1:8800/
然后登录系统时出现错误，如下

系统错误
Failed to invoke the method checkLoginname in the service com.budwk.app.sys.providers.ISysUserProvider. No provider available for the service com.budwk.app.sys.providers.ISysUserProvider from registry 127.0.0.1:8848 on the consumer 192.168.79.1 using the dubbo version 2.6.9. Please check if the providers have been started and registered.