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When the url contains chinese encoding. You should convert it to UTF-8 encoding, otherwise it will be nil
1 let urlstring0 = "http://www.baidu.com/时间/地点/" 2 let urlstring1 = "http://www.baidu.com/abc/def" 3 4 let url0 = NSURL(string: urlstring0) 5 let url1 = NSURL(string: urlstring0.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)!) 6 7 let url2 = NSURL(string: urlstring1) 8 let url3 = NSURL(string: urlstring1.stringByAddingPercentEscapesUsingEncoding(NSUTF8StringEncoding)!) 9 let urlstring2 = String(url1!).stringByReplacingPercentEscapesUsingEncoding(NSUTF8StringEncoding)
Result:
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原文地址：http://www.cnblogs.com/xwjack1554239786/p/5243563.html
