ios--数据的临时保存形式

来源：互联网发布：淘宝的详情页怎么做编辑：程序博客网时间：2024/05/16 11:59

//创建多个字典    PersonalModel *model=[[PersonalModel alloc]init];    model.name=@"111";    model.gender=@"男";    model.PersonalPhoto=@"wwww/asd";        NSMutableArray *array=[[NSMutableArray alloc]init];    [array addObject:model];    model.name=@"2222";        [array addObject:model];    array=[PersonalModel mj_keyValuesArrayWithObjectArray:array] ;        NSData *jsondata=[NSJSONSerialization dataWithJSONObject:array options:(NSJSONWritingPrettyPrinted) error:nil];    NSString *jsonString = [[NSString alloc] initWithData:jsondata encoding:NSUTF8StringEncoding];    NSLog(@"转成json%@", jsonString);        //回转    NSMutableArray *oldArray=[NSJSONSerialization JSONObjectWithData:[jsonString dataUsingEncoding:NSUTF8StringEncoding] options:NSJSONReadingAllowFragments error:nil];    oldArray=[PersonalModel mj_objectArrayWithKeyValuesArray:oldArray];    NSLog(@"回成json%@", oldArray);    for (PersonalModel *user in oldArray) {        NSLog(@"name=%@, icon=%@", user.name, user.gender);    }

使用到的框架：MJExtension.h

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