//设置时间格式

    //根据字符串转换成一种时间格式 供下面解析

    NSString* string = ValueModel.addTime;

    NSDateFormatter *inputFormatter = [[NSDateFormatter alloc] init];

    [inputFormatter setDateFormat:@"yyyyMMddHHmmss"];

    NSDate* inputDate = [inputFormatter dateFromString:string];

    

    NSDateFormatter*outputFormatter = [[NSDateFormatter alloc] init];

    [outputFormatter setDateFormat:@"yyyy年MM月dd日 HH:mm"];

    NSString* strResult = [outputFormatter stringFromDate:inputDate];