计算机操作系统点餐系统实验 619.42KB

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计算机操作系统点餐系统实验

<link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css" rel="stylesheet"/><link href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89916224/raw.css" rel="stylesheet"/><div id="sidebar" style="display: none"><div id="outline"></div></div><div class="pf w0 h0" data-page-no="1" id="pf1"><div class="pc pc1 w0 h0"><img alt="" class="bi x0 y0 w1 h1" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89916224/bg1.jpg"/><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">www<span class="_ _0"></span>.hqyj.com <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> </div><div class="t m0 x2 h3 y2 ff2 fs0 fc0 sc0 ls0 ws0">- <span class="ls1">2 </span>- </div><div class="t m0 x3 h4 y3 ff3 fs0 fc0 sc1 ls0 ws0"> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> </div><div class="t m0 x1 h5 y4 ff4 fs1 fc0 sc0 ls0 ws0">3<span class="ff5 sc1">、<span class="ls2">项目简介</span></span> </div><div class="t m1 x0 h6 y5 ff6 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x4 h7 y5 ff7 fs2 fc0 sc0 ls0 ws0">围绕</div><div class="t m1 x0 h8 y5 ff2 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x5 h8 y5 ff2 fs2 fc0 sc0 ls0 ws0">Linux</div><div class="t m1 x0 h6 y5 ff6 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x6 h7 y5 ff7 fs2 fc0 sc0 ls0 ws0">设计了</div><div class="t m1 x0 h8 y5 ff2 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x7 h8 y5 ff2 fs2 fc0 sc0 ls0 ws0">5</div><div class="t m1 x0 h6 y5 ff6 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 x8 h7 y5 ff7 fs2 fc0 sc0 ls0 ws0">个项目，学生可根据个人情况选择适合的梯度项目，整体介绍如</div><div class="t m0 x1 h7 y6 ff7 fs2 fc0 sc0 ls0 ws0">下：</div><div class="t m0 x9 h9 y7 ff8 fs3 fc0 sc0 ls0 ws0">类别<span class="ff9"> <span class="_ _2"> </span></span>序号<span class="ff9"> <span class="_ _3"> </span></span>项目名称<span class="ff9"> <span class="_ _4"> </span></span>难度系数<span class="ff9"> <span class="_ _5"> </span></span>备注<span class="ff9"> </span></div><div class="t m0 xa h9 y8 ff8 fs3 fc0 sc0 ls0 ws0">第一梯度<span class="ff9"> </span></div><div class="t m0 xb ha y9 ffa fs3 fc0 sc0 ls0 ws0">项目<span class="_ _1"> </span><span class="ffb">1 <span class="_ _6"> </span></span>云存储系统<span class="ffb"> </span></div><div class="t m0 xc hb ya ffc fs3 fc0 sc0 ls3 ws0">★★★<span class="ffd ls0"> </span></div><div class="t m0 xd ha yb ffb fs3 fc0 sc0 ls4 ws0"> <span class="ffa ls0">学生选择其中一个作为</span></div><div class="t m0 xd ha yc ffa fs3 fc0 sc0 ls0 ws0">参考，<span class="_ _7"></span>自行构思项目名称<span class="_ _8"></span>和项</div><div class="t m0 xd ha y8 ffa fs3 fc0 sc0 ls0 ws0">目功能，<span class="_ _7"></span>要求每个小组不<span class="_ _8"></span>能重</div><div class="t m0 xd ha yd ffa fs3 fc0 sc0 ls0 ws0">复，充分激发学生创新<span class="_ _8"></span>能力、</div><div class="t m0 xd ha ye ffa fs3 fc0 sc0 ls0 ws0">发挥个人创造性<span class="_ _8"></span><span class="ffb"> </span></div><div class="t m0 xb ha yf ffa fs3 fc0 sc0 ls0 ws0">项目<span class="_ _1"> </span><span class="ffb">2 <span class="_ _9"> </span></span>模拟在线点餐系统<span class="_ _8"></span><span class="ffb"> </span></div><div class="t m0 xc hb y10 ffc fs3 fc0 sc0 ls3 ws0">★★★<span class="ffd ls0"> </span></div><div class="t m0 xb ha y8 ffa fs3 fc0 sc0 ls0 ws0">项目<span class="_ _1"> </span><span class="ffb">3 <span class="_ _9"> </span></span>模拟在线翻译平台<span class="_ _8"></span><span class="ffb"> </span></div><div class="t m0 xc hb y11 ffc fs3 fc0 sc0 ls3 ws0">★★★<span class="ffd ls0"> </span></div><div class="t m0 xb ha y12 ffa fs3 fc0 sc0 ls0 ws0">项目<span class="_ _1"> </span><span class="ffb">4 <span class="_ _a"> </span></span>模拟聊天平台<span class="ffb"> </span></div><div class="t m0 xc hb y13 ffc fs3 fc0 sc0 ls3 ws0">★★★<span class="ffd ls0"> </span></div><div class="t m0 xb ha y14 ffa fs3 fc0 sc0 ls0 ws0">项目<span class="_ _1"> </span><span class="ffb">5 <span class="_ _b"> </span></span>模拟在线用户管理平台<span class="_ _8"></span><span class="ffb"> </span></div><div class="t m0 xc hb y15 ffc fs3 fc0 sc0 ls3 ws0">★★★<span class="ffd ls0"> </span></div><div class="t m0 x1 hc y16 ff1 fs4 fc0 sc0 ls0 ws0">3.<span class="ls1">1 <span class="_"> </span></span><span class="ff5 sc1">项目<span class="_ _c"> </span></span>1<span class="ff5 sc1">：云存储系统</span> </div><div class="t m0 x1 hd y17 ffe fs2 fc0 sc1 ls0 ws0">3.1<span class="ls5">.1</span> <span class="_ _c"> </span><span class="ff7">项目<span class="_ _8"></span>概述</span> </div><div class="t m0 x4 h7 y18 ff7 fs2 fc0 sc0 ls0 ws0">大数据时代，移动<span class="_ _8"></span>互联、设计网络<span class="_ _8"></span>、数据分析、云服<span class="_ _8"></span>务等运用迅速普<span class="_ _8"></span>及，对数据中心提</div><div class="t m0 x1 h8 y19 ff7 fs2 fc0 sc0 ls0 ws0">出革命性的需求，<span class="_ _0"></span>存储基础架构已经成为<span class="_ _d"> </span><span class="ff2 ls6">IT<span class="_ _c"> </span></span>核心之一。<span class="_ _e"></span>政府、<span class="_ _e"></span>军队军工、<span class="_ _0"></span>科研院所、<span class="_ _e"></span>航空航</div><div class="t m0 x1 h7 y1a ff7 fs2 fc0 sc0 ls0 ws0">天、大型商业连锁<span class="_ _8"></span>、医疗、金融、新<span class="_ _8"></span>媒体、广电等各<span class="_ _8"></span>个领域新兴应用<span class="_ _8"></span>层出不穷。数据价<span class="_ _8"></span>值日</div><div class="t m0 x1 h7 y1b ff7 fs2 fc0 sc0 ls0 ws0">益凸显，数据已经<span class="_ _8"></span>成为不可或缺的资<span class="_ _8"></span>产。尤其<span class="_ _8"></span>是随着云计算和云<span class="_ _8"></span>端概念被热炒的年<span class="_ _8"></span>代。数据</div><div class="t m0 x1 h8 y1c ff7 fs2 fc0 sc0 ls0 ws0">的存储和传输成为关键核心。<span class="_ _f"></span>云存储技术是突破<span class="_ _c"> </span><span class="ff2 ls6">IP<span class="_"> </span></span>存储瓶颈的重要<span class="_ _8"></span>手段，<span class="_ _f"></span>云存储技术作为一</div><div class="t m0 x1 h7 y1d ff7 fs2 fc0 sc0 ls0 ws0">种服务，在未来安<span class="_ _8"></span>防监控、军工等众<span class="_ _8"></span>多领域都有着很<span class="_ _8"></span>好的应用前景。<span class="_ _8"></span>与传统<span class="_ _8"></span>存储设备不同，</div><div class="t m0 x1 h7 y1e ff7 fs2 fc0 sc0 ls0 ws0">云存储不仅是一<span class="_ _8"></span>个硬件，而是<span class="_ _8"></span>一个由网络设备<span class="_ _8"></span>、存储设备、<span class="_ _8"></span>服务器、软件、<span class="_ _8"></span>接入网络、用户</div><div class="t m0 x1 h7 y1f ff7 fs2 fc0 sc0 ls0 ws0">访问接口以及客户<span class="_ _8"></span>端程序等多个部分<span class="_ _8"></span>构成的复杂系统<span class="_ _8"></span>。该系统以存储<span class="_ _8"></span>设备为核心，通过<span class="_ _8"></span>应用</div><div class="t m0 x1 h8 y20 ff7 fs2 fc0 sc0 ls0 ws0">层软件对外提供数据存储和业务服务。<span class="ff2"> </span></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div><div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/89916224/bg2.jpg"><div class="c x0 y21 w2 h0"><div class="t m0 x3 h3 y3 ff3 fs0 fc0 sc1 ls0 ws0"> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> <span class="_ _1"> </span><span class="fff">始于<span class="_ _10"> </span></span>2004<span class="fff">——高端<span class="_ _10"> </span></span><span class="ls7">IT<span class="_ _1"> </span></span><span class="fff">就业培训专家<span class="ff2 sc0"> </span></span></div><div class="t m0 x1 h2 y1 ff1 fs0 fc0 sc0 ls0 ws0">www<span class="_ _0"></span>.hqyj.com <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_"> </span> <span class="_ _1"> </span> <span class="_"> </span> </div></div><div class="c x2 y22 w3 he"><div class="t m0 x0 h3 y23 ff2 fs0 fc0 sc0 ls0 ws0">- <span class="ls1">3 </span>-<span class="fc1 sc0"> </span></div></div><div class="c x0 y21 w2 h0"><div class="t m0 xe h8 y24 ff2 fs2 fc0 sc0 ls0 ws0"> </div><div class="t m0 xf hf y25 ff7 fs2 fc0 sc1 ls0 ws0">图<span class="_ _c"> </span><span class="ff1 sc0">1 <span class="_"> </span> <span class="_"> </span></span>模拟百度存储系统图<span class="_ _8"></span><span class="ff1 sc0"> </span></div><div class="t m0 x4 h7 y26 ff7 fs2 fc0 sc0 ls0 ws0">实训项目中设计了<span class="_ _8"></span>一个中心服务器<span class="_ _8"></span>实现数据的存储功<span class="_ _8"></span>能，实现客户数<span class="_ _8"></span>据的存储和传输等</div><div class="t m0 x1 h8 y27 ff7 fs2 fc0 sc0 ls0 ws0">功能。<span class="ff2"> </span></div><div class="t m0 x1 hd y28 ffe fs2 fc0 sc1 ls0 ws0">3.1.2 <span class="_ _c"> </span><span class="ff7">基本功能：</span> </div><div class="t m0 x4 hf y29 ff1 fs2 fc0 sc0 ls0 ws0">1<span class="ff7 sc1">、网盘服务器<span class="_ _8"></span>端</span> </div><div class="t m0 x10 h8 y2a ff2 fs2 fc0 sc0 ls0 ws0">1<span class="ff7">）提供文件存储功能。</span> </div><div class="t m0 x10 h8 y2b ff2 fs2 fc0 sc0 ls0 ws0">2<span class="ff7">）提供文件上传功能。</span> </div><div class="t m0 x10 h8 y2c ff2 fs2 fc0 sc0 ls0 ws0">3<span class="ff7">）提供文件下载功能。</span> </div><div class="t m0 x10 h8 y2d ff2 fs2 fc0 sc0 ls0 ws0">4<span class="ff7">）提供文件断点下载功能。</span> </div><div class="t m0 x10 h8 y2e ff2 fs2 fc0 sc0 ls0 ws0">5<span class="ff7">）提供文件列表显示功能。</span> </div><div class="t m0 x4 hf y2f ff1 fs2 fc0 sc0 ls0 ws0">2<span class="ff7 sc1">、</span>Ubuntu <span class="ls8">sh</span>ell<span class="_"> </span><span class="ff7 sc1">终端模<span class="_ _8"></span>拟客户机</span> </div><div class="t m0 x11 h8 y30 ff2 fs2 fc0 sc0 ls0 ws0">1<span class="ff7">）查询云端文件列表</span> </div><div class="t m0 x11 h8 y31 ff2 fs2 fc0 sc0 ls0 ws0">2<span class="ff7">）上传本地文件</span> </div><div class="t m0 x11 h8 y32 ff2 fs2 fc0 sc0 ls0 ws0">3<span class="ff7">）下载云端文件</span> </div><div class="t m0 x11 h8 y33 ff2 fs2 fc0 sc0 ls0 ws0">4<span class="ff7">）断点续传云端文件</span> </div><div class="t m0 x1 hc y34 ff1 fs4 fc0 sc0 ls0 ws0">3.2 <span class="_"> </span><span class="ff5 sc1">项目<span class="_ _c"> </span></span>2<span class="ff5 sc1">：模拟在线点餐<span class="_ _8"></span>系统</span> </div><div class="t m0 x1 hd y35 ffe fs2 fc0 sc1 ls0 ws0">3.2.1 <span class="_ _c"> </span><span class="ff7">项目概述</span> </div><div class="t m0 x4 h7 y36 ff7 fs2 fc0 sc0 ls0 ws0">随着餐饮业的高速<span class="_ _8"></span>发展和餐饮店规<span class="_ _8"></span>模的不断扩大，<span class="_ _8"></span>手工点菜方式<span class="_ _8"></span>的工作效率，点<span class="_ _8"></span>菜正确</div><div class="t m0 x1 h7 y37 ff7 fs2 fc0 sc0 ls0 ws0">率已经难以适应企<span class="_ _8"></span>业发展的要求，制<span class="_ _8"></span>约了餐饮业的发<span class="_ _8"></span>展，餐饮企业的<span class="_ _8"></span>特色和<span class="_ _8"></span>个性化经营更加</div></div></div><div class="pi" data-data='{"ctm":[1.611792,0.000000,0.000000,1.611792,0.000000,0.000000]}'></div></div>

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