} catch (AccessControlException e) { e.printStackTrace(); } return false; } public static void makeFile(String fileName) { try { // 尝试普通方式创建一个新文件 File fs = new File(fileName); fs.createNewFile(); } catch (AccessControlException e) { e.printStackTrace(); } catch (IOExce...
access control device 101 accepts a response including the key information and the authentication data from the terminal 102, and determines the validity of the terminal 102 based on the authentication data included in the response.When the access control device 101 determines that the terminal 102 ...
一、"特权"特性的正常使用如下所示: 1、如果你不需要从"特权"块内返回一个值,按下列代码去做: somemethod() { ...normal code here... AccessController.doPrivileged( new PrivilegedAction() { public Object run() { // privileged code goes here, for example: System.loadLibrary( " awt " ); retur...
Access control device 专利名称：Access control device 发明人：Fritz VonBallmoos 申请号：US08/410385 申请日：19950327 公开号：US05585614A 公开日：19961217 专利内容由知识产权出版社提供 摘要：This access control device has at least one local control device (10) connected to a central control device ...
Learn how administrators can block or limit access to SharePoint and OneDrive content on devices that aren't compliant or joined to a domain.
A media access control device for controlling an acquisition of a transmission opportunity in a wireless LAN, includes a plurality of transmission queues for respectively storing transmission target frames according to a transmission pol... T Ishibashi,K Yamatsu,N Eguchi,... - US 被引量: 270发表...
The brute-force way to provide access control is to permit a device to be opened by only one process at a time (single openness). This technique is best avoided because it inhibits user ingenuity. A user might well want to run different processes on the same device, one reading status in...
GD-K4 Granding Two Doors Access Control Board with Power Box GD-K4 access control panel is built on flexible, open technology to provide management, real-time monitoring, and control of your access control system-all from a browser, with no additional software to install. Our secure Web-host...
Access control device of the air-lock type 来自 掌桥科研 喜欢 0 阅读量: 8 申请(专利)号: EP19840402322 申请日期: 1984-11-14 公开/公告号: EP0143050A3 公开/公告日期: 1985-06-26 申请(专利权)人: LEWINER, JACQUES;HENNION, CLAUDE 发明人: J Lewiner 摘要: The invention relates ...
ACCESS METHOD FOR ACCESS POINT, APPARATUS, AND SYSTEM The present invention provides a method, apparatus and system for accessing an access point (AP). The method includes: an AP device receives a second media access control (MAC) address of a second station (STA) device transmitted by a fi...