數(shù)組／字典轉(zhuǎn)字符串
- (NSString *)arrayToJSONString:(NSArray *)array {
if (array != nil || array.count > 0) {
NSError *error;
NSData *data=[NSJSONSerialization dataWithJSONObject:array options:NSJSONWritingPrettyPrinted error:&error];
NSString *jsonStr=[[NSString alloc]initWithData:data encoding:NSUTF8StringEncoding];
if (error != nil) return @"error";
return jsonStr;
}
return @"";
}
字符串轉(zhuǎn)數(shù)組／字典
- (NSArray *)jsonToArray:(NSString *)jsonString {
if (jsonString != nil && jsonString.length > 0) {
NSData* data = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
__autoreleasing NSError* error = nil;
id result = [NSJSONSerialization JSONObjectWithData:data options:kNilOptions error:&error];
if (error != nil) return nil;
return result;
}
return @[];
}
