go版本zabbix-sender简单实现

https://github.com/ljw4010/gozbx-sender Build ``` go build gozbx-sender.go ``` Useage ``` gozbx-sender version: gozbx-sender /1.0.0 Usage: gozbx-sender [-server=server] [-endpoint=host] [-key=key] [-value=value] Options: -endpoint string report host name or ip (default "localhost") -help help -key string metric name (default "cloud.test") -server string zabbix server (default "127.0.0.1:10051") -value string metric value ```