----------------------- FileSystems | ----------------------- # ÎļþϵͳµÄ¹¤¾ß(³§)Àà # ²»ÄÜʵÀý»¯ # ¶¼ÊǾ²Ì¬·½·¨ ----------------------- FileSystems -·½·¨ | ----------------------- FileSystem getDefault(); * »ñȡĬÈϵÄÎļþϵͳ¶ÔÏó,¾ÍÊǵ±Ç°ÏµÍ³µÄÎļþϵͳ