When accessing a domain name with _ in android, such as js_sdk.vlook.cn, there will be an access error, unkonw host is null.
Such problems will occur when using Urlconnection or httpclientmanager, and _ must be removed to solve it.
When accessing a domain name with _ in android, such as js_sdk.vlook.cn, there will be an access error, unkonw host is null.
Such problems will occur when using Urlconnection or httpclientmanager, and _ must be removed to solve it.