Swift中String和UTF8编码的NSData相互转化

let testStr = "212 212" let testData = testStr.dataUsingEncoding(NSUTF8StringEncoding) // String转UTF8let dogString:String = (NSString(data: testData!, encoding: NSUTF8StringEncoding))! as String // UTF8转Stringprint(testData) print(dogString)




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