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// main.swift// 成组链接法----Swift//// Created by wejudging on 2018/12/11.// Copyright © 2018 wejudging. All rights reserved.//import Foundation//盘块的大小let BLOCK_SIZE:Int = 4//盘块分组大小let GROU...

//// main.swift// 混合索引组织//// Created by wejudging on 2018/12/10.// Copyright © 2018 wejudging. All rights reserved.//import Foundation//定义盘块的大小，单位为Blet BLOCK_SIZE:Int = 16//定义一个索引块中可以...

//// main.swift// 操作系统_exp2.2_ 页式虚拟存储地址变换_Swift//// Created by wejudging on 2018/12/9.// Copyright © 2018 wejudging. All rights reserved.//import Foundationstruct Page{ /*页号*/...

var Max_source = 50 //最大进程数var Max_process = 50 //最大资源数class bank{ //可用资源数 var available = [Int](repeating: 0, count: Max_source) //最大需求 var max = [[Int]](repeating: ...

传感器的数据采集设计整体架构传感器与开发板的购买云服务器的环境搭建Java Web应用的开发在Tomcat Web服务器上部署Java Web应用Arduino的基本入门Arduino与传感器之间的数据交互短信、打电话、HTTP、TCP等协议的AT指令集使用Arduino通过AT指令与N10通讯模块的数据交互...