DeleteData 删除数据
(key string)
| 136 | |
| 137 | // DeleteData 删除数据 |
| 138 | func (fsm *FileStorageManager) DeleteData(key string) error { |
| 139 | fsm.mu.Lock() |
| 140 | defer fsm.mu.Unlock() |
| 141 | |
| 142 | filePath := filepath.Join(fsm.dataDir, key+".json") |
| 143 | err := os.Remove(filePath) |
| 144 | if err != nil && !os.IsNotExist(err) { |
| 145 | return fmt.Errorf("failed to delete file: %w", err) |
| 146 | } |
| 147 | |
| 148 | return nil |
| 149 | } |
| 150 | |
| 151 | // Exists 检查数据是否存在 |
| 152 | func (fsm *FileStorageManager) Exists(key string) bool { |