Proxy error: Could not proxy request /admin/validateCode from 192.168.1.228:8081 to http://192.168.1.102:8022.
See https://nodejs.org/api/errors.html#errors_common_system_errors for more information (ECONNREFUSED)
1.原因
1.是因为代理对象没有开启服务，不能访问到对象服务器
2.代理规则写错
