iOS数组和字典转Json字符串

vincerce

14293人浏览 · 2016-01-27 17:08:08

vincerce · 2016-01-27 17:08:08 发布

+ (NSString *)dictionaryToJSONString:(NSDictionary *)dictionary

{

NSError *error = nil;
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:dictionary options:NSJSONWritingPrettyPrinted error:&error];
NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
// NSString *jsonTemp = [jsonString stringByReplacingOccurrencesOfString:@"\n" withString:@""];
// NSString *jsonResult = [jsonTemp stringByReplacingOccurrencesOfString:@" " withString:@""];
return jsonString;
}

+ (NSString *)arrayToJSONString:(NSArray *)array

{

NSError *error = nil;
// NSMutableArray *muArray = [NSMutableArray array];
// for (NSString *userId in array) {
// [muArray addObject:[NSString stringWithFormat:@"\"%@\"", userId]];
// }
NSData *jsonData = [NSJSONSerialization dataWithJSONObject:array options:NSJSONWritingPrettyPrinted error:&error];
NSString *jsonString = [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding];
// NSString *jsonTemp = [jsonString stringByReplacingOccurrencesOfString:@"\n" withString:@""];
// NSString *jsonResult = [jsonTemp stringByReplacingOccurrencesOfString:@" " withString:@""];
// NSLog(@"json array is: %@", jsonResult);
return jsonString;
}