#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 == 0) { 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); } }