Unicode编码字符 转换成汉字

转载：http://www.chengxuyuans.com/iPhone_IOS/48128.html

- (NSString *)replaceUnicode:(NSString *)unicodeStr

{

    

    NSString *tempStr1 = [unicodeStr stringByReplacingOccurrencesOfString:@"\u"withString:@"\U"];

    //NSString*tempStr1 = [unicodeStrstringByReplacingOccurrencesOfString:@"%u"withString:@"\U"];

     NSString *tempStr2 = [tempStr1 stringByReplacingOccurrencesOfString:@"""withString:@"\""];

     NSString *tempStr3 = [[@"""stringByAppendingString:tempStr2]stringByAppendingString:@"""];

     NSData *tempData = [tempStr3 dataUsingEncoding:NSUTF8StringEncoding];

     NSString* returnStr = [ NSPropertyListSerializationpropertyListFromData:tempData mutabilityOption:NSPropertyListImmutableformat:NULLerrorDescription:NULL];

     return [returnStr stringByReplacingOccurrencesOfString:@"\r\n"withString:@" "];

}