#pragma mark - 保存数据到本地Plist文件中

- (void)saveValidateCountWithDate:(NSString *)date count:(NSString *)count fileName:(NSString *)fileName{

　　 //1.调用方法拼接Plist文件路径

    NSString *filePath = [self applicationDocumentsDirectoryFileName:kValidateCount];

    //2.从Plist文件中获取数组 
　　 NSMutableArray *array = [[NSMutableArray alloc] initWithContentsOfFile:filePath];

    //3.第一次添加数据时,要创建一个空的数组,否则写入文件失败

    if (array.count == ) {

        array = [NSMutableArray array];

    }

    //4.把数据添加到字典中

    NSDictionary *dict = [NSDictionary dictionaryWithObjects:@[ date, count] forKeys:@[@"date",@"count"]];

    [array addObject:dict];

　　 //5.把数组中的文件写入到Plist文件中

    bool succes = [array writeToFile:filePath atomically:YES];

    if (!succes) {

        NSLog(@"文件写入失败 - 文件名:%@", fileName);

    }

}