- (NSString*)dictionaryToJson:(NSDictionary *)dic
{
NSString *jsonString = [[NSString alloc]init];
NSError *error;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dic
options:NSJSONWritingPrettyPrinted
error:&error];
if (jsonData){
jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
}
NSMutableString *mutStr = [NSMutableString stringWithString:jsonString];
NSRange range2 = {0,mutStr.length};
[mutStr replaceOccurrencesOfString:@"\n"withString:@""options:NSLiteralSearch range:range2];
return mutStr;
}