C++ Builder XE10 Demo

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  • 2022-06-06 09:58
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C++ Builder XE10 官方 Demo 解压即可使用 内部为一个个C语言demo 可以用来熟悉控件以及开发环境
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<html xmlns="http://www.w3.org/1999/xhtml"><head><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="https://csdnimg.cn/release/download_crawler_static/10671594/raw.css"><script src="https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><title></title></head><body><div id="sidebar" style="display: none"><div id="outline"></div></div><div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://csdnimg.cn/release/download_crawler_static/10671594/bg1.jpg"><div class="c x1 y1 w2 h2"><div class="t m0 x2 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">The$Pharmacy$Demo<span class="ff2 ls1">!</span></div><div class="t m0 x2 h4 y3 ff3 fs1 fc1 sc0 ls2 ws0">Overvie<span class="_ _0"></span>w<span class="ls1">'</span></div><div class="t m0 x2 h5 y4 ff3 fs2 fc2 sc0 ls3 ws0">Aim<span class="ls1">'</span></div><div class="t m0 x2 h6 y5 ff4 fs3 fc3 sc0 ls1 ws0">The$aim$of$this$demo$is$to$show$how$InterBase$change$views$work$<span class="ls4">using$an$</span></div><div class="t m0 x2 h6 y6 ff4 fs3 fc3 sc0 ls1 ws0">example$of$a$Pharmacy.$$</div><div class="t m0 x2 h5 y7 ff3 fs2 fc2 sc0 ls3 ws0">How<span class="ls1">'</span></div><div class="t m0 x2 h6 y8 ff4 fs3 fc3 sc0 ls1 ws0">Using$a$simple$example$of$medicine$data$that$is$update$centrally,$and$then$</div><div class="t m0 x2 h6 y9 ff4 fs3 fc3 sc0 ls1 ws0">collected$by$remote$pharmacies$as$data$deltas.$</div><div class="t m0 x2 h6 ya ff4 fs3 fc3 sc0 ls1 ws0">$</div><div class="t m0 x2 h6 yb ff4 fs3 fc3 sc0 ls1 ws0">This$is$achieved$by$using$2$applications.$1)$an$application$to$modify$the$central$</div><div class="t m0 x2 h6 yc ff4 fs3 fc3 sc0 ls1 ws0">data$2)$a$pharmacy$application$(with$each$pharmacy$being$identified$by$a$unique$</div><div class="t m0 x2 h6 yd ff4 fs3 fc3 sc0 ls1 ws0">ID$in$the$pharmacy$table)$to$collect$the$data.$</div><div class="t m0 x2 h4 ye ff3 fs1 fc1 sc0 ls5 ws0">Example'Details<span class="ls1">'</span></div><div class="t m0 x2 h5 yf ff3 fs2 fc2 sc0 ls3 ws0">User'story<span class="ls1">'</span></div><div class="t m0 x2 h6 y10 ff4 fs3 fc3 sc0 ls1 ws0">The$pharmacy$use$data$from$the$pharmaceutical$companies$to$create$labels$for$</div><div class="t m0 x2 h6 y11 ff4 fs3 fc3 sc0 ls1 ws0">the$drugs$being$dispensed.$It$is$important$this$data$is$correct.$</div><div class="t m0 x2 h6 y12 ff4 fs3 fc3 sc0 ls1 ws0">$</div><div class="t m0 x2 h6 y13 ff4 fs3 fc3 sc0 ls1 ws0">While$this$data$generally$stays$the$same,$there$are$times$that$some$data$is$</div><div class="t m0 x2 h6 y14 ff4 fs3 fc3 sc0 ls4 ws0">updated.$There$<span class="ls6">are<span class="ls1">$a$high$number$of$distributed$end$point<span class="ls7">s$to$get$the$data$to.</span>$</span></span></div><div class="t m0 x2 h6 y15 ff4 fs3 fc3 sc0 ls1 ws0">$</div><div class="t m0 x2 h6 y16 ff4 fs3 fc3 sc0 ls1 ws0">There$is$a$high$volume$of$distributed$end$points,$many$connecting$via$cellular$</div><div class="t m0 x2 h6 y17 ff4 fs3 fc3 sc0 ls8 ws0">connections.$To$service$each$end$point$appropriately$there$needs$to$be$</div><div class="t m0 x2 h6 y18 ff4 fs3 fc3 sc0 ls8 ws0">consideration$to$update$data$quickly$and$as$cheaply$as$possible.$<span class="ls1">$</span></div><div class="t m0 x2 h5 y19 ff3 fs2 fc2 sc0 ls9 ws0">Requirements<span class="ls1">'</span></div><div class="t m0 x2 h6 y1a ff4 fs3 fc3 sc0 lsa ws0">To$<span class="ls1">keep$data$costs$to$a$minimum$you$need$to$reduce$network$traffic$<span class="lsb">by$passing$</span></span></div><div class="t m0 x2 h6 y1b ff4 fs3 fc3 sc0 lsa ws0">only<span class="ls1">$<span class="ls7">delta</span>$<span class="ls4">packets</span>.$</span></div><div class="t m0 x2 h6 y1c ff4 fs3 fc3 sc0 ls1 ws0">$</div><div class="t m0 x2 h6 y1d ff4 fs3 fc3 sc0 lsb ws0">Knowing$which$sites$are$updated$and$which$o<span class="_ _0"></span>nes$have$not$connected$in$for$</div><div class="t m0 x2 h6 y1e ff4 fs3 fc3 sc0 ls1 ws0">some$time$is$important$as$this$is$life$saving$information.$</div><div class="t m0 x2 h5 y1f ff3 fs2 fc2 sc0 lsc ws0">Solution<span class="ls1">'</span></div><div class="t m0 x2 h6 y20 ff4 fs3 fc3 sc0 lsd ws0">Central$InterBase$d<span class="ls6">atabase$with$Change$View$created.$This$Change$view$is$then$</span></div><div class="t m0 x2 h6 y21 ff4 fs3 fc3 sc0 ls1 ws0">connected$to$from$the$remote$locations$and$used$to$collect$the$data$from$the$</div><div class="t m0 x2 h6 y22 ff4 fs3 fc3 sc0 ls8 ws0">central$database.<span class="ls1">$</span></div><div class="t m0 x2 h6 y23 ff4 fs3 fc3 sc0 ls1 ws0">$</div><div class="t m0 x2 h6 y24 ff4 fs3 fc3 sc0 lsd ws0">Change$Views$internal$tables$can$b<span class="_"> </span>e$<span class="_ _1"></span>queried$to$find$out$which$end$points$are$up<span class="_"> </span>$</div><div class="t m0 x2 h6 y25 ff4 fs3 fc3 sc0 lsb ws0">to$date.<span class="ls1">$</span></div><div class="t m0 x2 h6 y26 ff4 fs3 fc3 sc0 ls1 ws0">$</div></div></div><div class="pi" data-data='{"ctm":[1.611639,0.000000,0.000000,1.611639,0.000000,0.000000]}'></div></div></body></html>
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