Function operattelecom

operattelecom(e): false | "联通" | "电信" | "移动" | "未知"
@description: 获取手机运营商 @author: wuxh @Date: 2020-05-06 12:11:39
Parameters
- e: string
Returns false | "联通" | "电信" | "移动" | "未知"