UnCoder转码

• (NSString )replaceUnicode:(NSString )unicodeStr

{

NSString *tempStr1 = [unicodeStr stringByReplacingOccurrencesOfString:@"\\u"withString:@"\\U"];NSString *tempStr2 = [tempStr1 stringByReplacingOccurrencesOfString:@"\""withString:@"\\\""];NSString *tempStr3 = [[@"\""stringByAppendingString:tempStr2] stringByAppendingString:@"\""];//%5CuNSData *tempData = [tempStr3 dataUsingEncoding:NSUTF8StringEncoding];NSString* returnStr = [NSPropertyListSerialization propertyListFromData:tempData                                                       mutabilityOption:NSPropertyListImmutable                                                                 format:NULL                                                       errorDescription:NULL];NSLog(@"%@",returnStr);return [returnStr stringByReplacingOccurrencesOfString:@"\\r\\n"withString:@"\n"];

}