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:@"\n"];
}