直接看代碼:
let url = "http://cq.ssajax.cn/interact/getTradedata.ashx?pic=qlpic_000001_1_1"
let data = try? Data(contentsOf: URL(string: url)!)
let cfEnc = CFStringEncodings.GB_18030_2000
let enc = CFStringConvertEncodingToNSStringEncoding(CFStringEncoding(cfEnc.rawValue))
let str = String(data: data!, encoding: String.Encoding(rawValue: enc))
print(str as Any)