JAVA项目实例

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attachment080722-191805.zip 大约有2个文件

预赛试题A卷_Java程序设计.doc 63.5KB
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JAVA开发的一个项目.

<html xmlns="http://www.w3.org/1999/xhtml"><meta charset="utf-8"><meta name="generator" content="pdf2htmlEX"><meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"><link rel="stylesheet" href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/base.min.css"><link rel="stylesheet" href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/css/fancy.min.css"><link rel="stylesheet" href="/image.php?url=https://csdnimg.cn/release/download_crawler_static/560819/raw.css"><script src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/js/compatibility.min.js"></script><script src="/image.php?url=https://csdnimg.cn/release/download_crawler_static/js/pdf2htmlEX.min.js"></script><script>try{pdf2htmlEX.defaultViewer = new pdf2htmlEX.Viewer({});}catch(e){}</script><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="/image.php?url=https://csdnimg.cn/release/download_crawler_static/560819/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">预赛试题<span class="_ _0"> </span><span class="ff2 sc1">A<span class="_ _0"> </span></span>卷 <span class="ff2 sc1">Java<span class="_ _0"> </span></span>程序设计</div><div class="t m0 x2 h4 y3 ff1 fs1 fc1 sc1 ls0 ws0">　　一．选择题（每道题<span class="_ _1"> </span><span class="ff3"><span class="_ _1"> </span></span>分，共<span class="_ _1"> </span><span class="ff3"><span class="_ _1"> </span></span>分）</div><div class="t m0 x2 h4 y4 ff1 fs1 fc1 sc1 ls0 ws0">　　（１）<span class="ff3"><span class="_ _1"> </span></span>语言具有许多优点和特点，下列选项中，哪个反映了<span class="_ _1"> </span><span class="ff3"><span class="_ _1"> </span></span>程序并行机制的特点？</div><div class="t m0 x2 h4 y5 ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、安全性　　</span><span class="ff1">、多线性　　</span><span class="ff1">、跨平台　　</span><span class="ff1">、可移植</span></div><div class="t m0 x2 h4 y6 ff1 fs1 fc1 sc1 ls0 ws0">　　（<span class="ff3"></span>）<span class="ff3"><span class="_ _1"> </span></span>流与<span class="_ _1"> </span><span class="ff3"><span class="_ _1"> </span></span>流的区别是</div><div class="t m0 x2 h4 y7 ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、每次读入的字节数不同　　</span><span class="ff1">、前者带有缓冲，后者没有　　</span></div><div class="t m0 x2 h4 y8 ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、前者是块读写，后者是字节读写　　</span><span class="ff1">、二者没有区别，可以互换使用</span></div><div class="t m0 x2 h4 y9 ff1 fs1 fc1 sc1 ls0 ws0">　　（<span class="ff3"></span>）监听事件和处理事件</div><div class="t m0 x2 h4 ya ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、都由<span class="_ _1"> </span></span><span class="_ _1"> </span><span class="ff1">完成　　</span><span class="ff1">、都由相应事件<span class="_ _1"> </span></span><span class="_ _1"> </span><span class="ff1">处登记过的构件完成</span></div><div class="t m0 x2 h4 yb ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、由<span class="_ _1"> </span></span><span class="_ _1"> </span><span class="ff1">和构件分别完成　　</span><span class="ff1">、由<span class="_ _1"> </span></span><span class="_ _1"> </span><span class="ff1">和窗口分别完成</span></div><div class="t m0 x2 h4 yc ff1 fs1 fc1 sc1 ls0 ws0">　　（<span class="ff3"></span>）<span class="ff3"><span class="_ _1"> </span></span>可以做下列哪些操作？</div><div class="t m0 x2 h4 yd ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、读取客户端文件　　</span><span class="ff1">、在客户端主机上创建新文件　</span></div><div class="t m0 x2 h4 ye ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、在客户端装载程序库　　</span><span class="ff1">、读取客户端部分系统变量</span></div><div class="t m0 x2 h4 yf ff1 fs1 fc1 sc1 ls0 ws0">　　（<span class="ff3"></span>）下列哪个属于容器的构件？</div><div class="t m0 x2 h4 y10 ff3 fs1 fc1 sc1 ls0 ws0"><span class="ff1">、</span><span class="ff1">、</span><span class="ff1">、</span><span class="ff1">、</span></div><div class="t m0 x2 h4 y11 ff1 fs1 fc1 sc1 ls0 ws0">　　（<span class="ff3"></span>）以下声明合法的是（）</div><div class="t m0 x2 h4 y12 ff1 fs1 fc1 sc1 ls0 ws0">　　<span class="ff3"></span>、<span class="ff3"> !"#</span>；<span class="ff3"></span>、<span class="ff3">$%&'(</span></div><div class="t m0 x2 h4 y13 ff1 fs1 fc1 sc1 ls0 ws0">　　<span class="ff3"></span>、<span class="ff3">$ $ </span>；<span class="ff3"></span>、<span class="ff3">$% $$'<span class="_ _2"></span>(</span></div><div class="t m0 x2 h4 y14 ff1 fs1 fc1 sc1 ls0 ws0">　　（<span class="ff3">)</span>）关于以下<span class="_ _1"> </span><span class="ff3"><span class="_ _1"> </span></span>的说明，正确的是（）</div><div class="t m0 x2 h4 y15 ff1 fs1 fc1 sc1 ls0 ws0">　　<span class="ff3">*</span>．<span class="ff3">""+</span></div><div class="t m0 x2 h4 y16 ff1 fs1 fc1 sc1 ls0 ws0">　　<span class="ff3"></span>． <span class="ff3">,</span></div><div class="t m0 x2 h4 y17 ff1 fs1 fc1 sc1 ls0 ws0">　　<span class="ff3"></span>． <span class="ff3">-.*/</span>；</div><div class="t m0 x2 h4 y18 ff1 fs1 fc1 sc1 ls0 ws0">　　<span class="ff3"></span>． <span class="ff3">,-0.<span class="_ _2"></span></span>；<span class="ff3">1</span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div></html>