Objective-C Unicode 转换成中文

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

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可以把Unicode格式(\u7E8C)的字符串转换成中文。记录下以备后用。。。