?!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> C#函数式程序设计之用闭包封装数?南软g开发|׃软g开?南赢dU技软g开发公?/title> <meta name="keywords" content="C#函数式程序设计之用闭包封装数?/> <meta name="description" content="如果一个程序设计语a能够用高阶函数解决问题,则意味着数据作用域问题已十分H出。当函数可以当成参数和返回值在函数之间q行传递时Q编译器利用闭包扩展变量的作用域Q以保证随时能得到所需要的数据。C#函数式程序设?/> <link href="/css/style.css" rel="stylesheet" type="text/css" /> <meta http-equiv="Cache-Control" content="no-transform" /> <meta http-equiv="Cache-Control" content="no-siteapp" /> </head> <body> <div style="position:fixed;left:-9000px;top:-9000px;"><dfn id="orz4q"><noscript id="orz4q"><xmp id="orz4q"><output id="orz4q"></output></xmp></noscript></dfn><strong id="orz4q"><dl id="orz4q"></dl></strong><ol id="orz4q"><p id="orz4q"><nav id="orz4q"><pre id="orz4q"></pre></nav></p></ol><dfn id="orz4q"></dfn><small id="orz4q"><optgroup id="orz4q"></optgroup></small><center id="orz4q"><small id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></small></center><table id="orz4q"><ruby id="orz4q"><dl id="orz4q"><del id="orz4q"></del></dl></ruby></table><rt id="orz4q"></rt><output id="orz4q"></output><mark id="orz4q"></mark><dl id="orz4q"></dl><div id="orz4q"></div><optgroup id="orz4q"></optgroup><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><video id="orz4q"></video><object id="orz4q"><sup id="orz4q"></sup></object><em id="orz4q"></em><div id="orz4q"></div><progress id="orz4q"><listing id="orz4q"><th id="orz4q"><option id="orz4q"></option></th></listing></progress><meter id="orz4q"></meter><acronym id="orz4q"><rt id="orz4q"></rt></acronym><label id="orz4q"></label><track id="orz4q"></track><noscript id="orz4q"><div id="orz4q"><pre id="orz4q"><ol id="orz4q"></ol></pre></div></noscript><s id="orz4q"><kbd id="orz4q"></kbd></s><form id="orz4q"></form><var id="orz4q"></var><dl id="orz4q"><strike id="orz4q"></strike></dl><xmp id="orz4q"><strike id="orz4q"><small id="orz4q"><samp id="orz4q"></samp></small></strike></xmp><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><progress id="orz4q"></progress></address></thead></listing><del id="orz4q"></del><object id="orz4q"><address id="orz4q"><samp id="orz4q"><rt id="orz4q"></rt></samp></address></object><ruby id="orz4q"></ruby><noframes id="orz4q"></noframes><code id="orz4q"></code><var id="orz4q"></var><nav id="orz4q"></nav><u id="orz4q"></u><span id="orz4q"></span><li id="orz4q"></li><tbody id="orz4q"><table id="orz4q"><span id="orz4q"><dl id="orz4q"></dl></span></table></tbody><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><var id="orz4q"></var><nav id="orz4q"></nav><rt id="orz4q"></rt><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><u id="orz4q"><s id="orz4q"></s></u><pre id="orz4q"><em id="orz4q"><p id="orz4q"><rp id="orz4q"></rp></p></em></pre><rt id="orz4q"><tr id="orz4q"></tr></rt> <pre id="orz4q"></pre><wbr id="orz4q"><rt id="orz4q"><tr id="orz4q"><output id="orz4q"></output></tr></rt></wbr><xmp id="orz4q"><pre id="orz4q"><em id="orz4q"><p id="orz4q"></p></em></pre></xmp><sub id="orz4q"></sub><p id="orz4q"></p><td id="orz4q"><tbody id="orz4q"></tbody></td><code id="orz4q"><video id="orz4q"><track id="orz4q"><tt id="orz4q"></tt></track></video></code><thead id="orz4q"></thead><source id="orz4q"><nobr id="orz4q"><cite id="orz4q"><td id="orz4q"></td></cite></nobr></source><del id="orz4q"></del><sub id="orz4q"></sub><code id="orz4q"></code><code id="orz4q"><menu id="orz4q"></menu></code><legend id="orz4q"><button id="orz4q"><source id="orz4q"><i id="orz4q"></i></source></button></legend><delect id="orz4q"></delect><ins id="orz4q"></ins><i id="orz4q"></i><pre id="orz4q"></pre><mark id="orz4q"></mark><b id="orz4q"><table id="orz4q"><strong id="orz4q"><noframes id="orz4q"></noframes></strong></table></b><source id="orz4q"></source><small id="orz4q"><optgroup id="orz4q"></optgroup></small><dl id="orz4q"></dl><center id="orz4q"><em id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></em></center><address id="orz4q"></address><tt id="orz4q"><code id="orz4q"><nobr id="orz4q"><sub id="orz4q"></sub></nobr></code></tt><strong id="orz4q"></strong><delect id="orz4q"></delect><nobr id="orz4q"></nobr><strike id="orz4q"></strike><strong id="orz4q"></strong><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><menu id="orz4q"></menu><menu id="orz4q"></menu><small id="orz4q"><optgroup id="orz4q"></optgroup></small><input id="orz4q"><label id="orz4q"></label></input><big id="orz4q"><nobr id="orz4q"><track id="orz4q"><button id="orz4q"></button></track></nobr></big><sub id="orz4q"></sub><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><tbody id="orz4q"><table id="orz4q"></table></tbody><font id="orz4q"><mark id="orz4q"><meter id="orz4q"><tbody id="orz4q"></tbody></meter></mark></font><dl id="orz4q"><strike id="orz4q"><i id="orz4q"><samp id="orz4q"></samp></i></strike></dl><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><strong id="orz4q"><input id="orz4q"></input></strong><wbr id="orz4q"></wbr><legend id="orz4q"></legend><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><center id="orz4q"><ol id="orz4q"><noscript id="orz4q"><b id="orz4q"></b></noscript></ol></center> <u id="orz4q"><s id="orz4q"></s></u><u id="orz4q"><s id="orz4q"></s></u><output id="orz4q"></output><ruby id="orz4q"></ruby><wbr id="orz4q"></wbr><ins id="orz4q"></ins><s id="orz4q"><kbd id="orz4q"></kbd></s><b id="orz4q"></b><nobr id="orz4q"></nobr><strike id="orz4q"></strike><input id="orz4q"><label id="orz4q"></label></input><em id="orz4q"></em><form id="orz4q"></form><tbody id="orz4q"><table id="orz4q"><legend id="orz4q"><dl id="orz4q"></dl></legend></table></tbody><tr id="orz4q"></tr><dd id="orz4q"></dd><li id="orz4q"></li><code id="orz4q"></code><menu id="orz4q"><samp id="orz4q"></samp></menu><p id="orz4q"><rp id="orz4q"><u id="orz4q"><strong id="orz4q"></strong></u></rp></p><pre id="orz4q"><em id="orz4q"></em></pre><tbody id="orz4q"><table id="orz4q"></table></tbody><ol id="orz4q"><p id="orz4q"><label id="orz4q"><blockquote id="orz4q"></blockquote></label></p></ol><tr id="orz4q"><option id="orz4q"></option></tr><legend id="orz4q"></legend><p id="orz4q"><rp id="orz4q"><output id="orz4q"><strong id="orz4q"></strong></output></rp></p><menu id="orz4q"></menu><rt id="orz4q"></rt><rp id="orz4q"></rp><optgroup id="orz4q"></optgroup><del id="orz4q"></del><button id="orz4q"></button><rp id="orz4q"></rp><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><thead id="orz4q"><menuitem id="orz4q"><progress id="orz4q"><noscript id="orz4q"></noscript></progress></menuitem></thead><sup id="orz4q"><acronym id="orz4q"></acronym></sup><center id="orz4q"></center><font id="orz4q"></font><noscript id="orz4q"><div id="orz4q"></div></noscript><font id="orz4q"></font><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><meter id="orz4q"></meter><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><nav id="orz4q"></nav><input id="orz4q"><label id="orz4q"><menuitem id="orz4q"><progress id="orz4q"></progress></menuitem></label></input><address id="orz4q"></address><dl id="orz4q"></dl><progress id="orz4q"></progress><video id="orz4q"></video></div> <div class="head"> <div class="top"><span><a href="/html/sitemap.xml">XML</a> | <a href="/html/sitemap.html">HTML</a> | <a href="/sitemap.txt">TXT</a></span></div> <div class="bank"> <div class="logo"> <h1><strong><a href="http://www.themmauniversity.com" style="margin-right:10px">南软g开?/a></strong><strong><a href="http://www.themmauniversity.com">׃软g开?/a></strong></h1> </div> <div class="contact-top"></div> </div> <div class="menu"> <ul> <li><a href="/">?#160;   ?/a></li> <li><a href="/About/">关于我们</a></li> <li><a href="/Advantage/">开发优?/a></li> <li><a href="/Products/">产品展示</a></li> <li><a href="/Cooperation/">合作企业</a></li> <li><a href="/News/">新闻动?/a></li> <li><a href="/Contact/">联系我们</a></li> </ul> </div> <div class="banner"><img src="/images/banner.jpg" width="1000" height="341"/></div> </div> <div id="position"><div>您当前位|:<a href="/">软g开?/a> >> <a href="/News/">新闻动?/a> >> <a href="/News/Industry/">软g开发行业资?/a> >> 览文章</div></div> <div class="youshi_f1" id="youshi_tdyx"> <div class="youshi01"> <h1 class="article_title">C#函数式程序设计之用闭包封装数?/h1> <div class="article_author">d旉Q?016-11-8 15:22:30 文章作者:<a href="/">南软g开?/a> 览ơ数Q?Script Language="Javascript" Src="/item/GetHits.asp?Action=Count&GetFlag=0&m=1&ID=2921"></Script></div> <div class="article_main"><div id="MyContent"><p><span style="font-size: 14px;">  如果一个程序设计语a能够用高阶函数解决问题,则意味着数据作用域问题已十分H出。当函数可以当成参数和返回值在函数之间q行传递时Q编译器利用闭包扩展变量的作用域Q以保证随时能得到所需要的数据?/span></p><p><span style="font-size: 14px;">  C#函数式程序设计之作用?/span></p><p><span style="font-size: 14px;">  在C#中,变量的作用域是严格确定的。其本质是所有代码生存在cȝҎ中、所有变量只生存于声明它们的模块中或者之后的代码中。变量的值是可变的,一个变量越是公开Q带来的问题p严重。一般的原则是,变量的值最好保持不变,或者在最的作用域内保存其倹{一个纯函数最好只使用在自q模块中定义的变量|不访问其作用域之外的M变量?/span></p><p><span style="font-size: 14px;">  遗憾的是Q有时我们无法把变量的值限制于函数的范围内。如果在E序的初始化时定义了几个变量Q在后面需要反复用到它们,怎么办?一个可能的办法是用闭包?/span></p><p><span style="font-size: 14px;">  C#函数式程序设计之闭包机制</span></p><p><span style="font-size: 14px;">  Z理解闭包的本质,我们分析几个使用闭包的例子:</span></p><p><span style="font-size: 14px;">  namespace Closures</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  class Closures</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  static void Closures()</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  Console.WriteLine(GetClosureFunc()(30));</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  static Func<int,int> GetClosureFunc()</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  int val = 10;</span></p><p><span style="font-size: 14px;">  Func<int, int> internalAdd = x => x + val;</span></p><p><span style="font-size: 14px;">  Console.WriteLine(internalAdd(10));</span></p><p><span style="font-size: 14px;">  val = 30;</span></p><p><span style="font-size: 14px;">  Console.WriteLine(internalAdd(10));</span></p><p><span style="font-size: 14px;">  return internalAdd;</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  此代码的l果输出是多?{案?0  40  60Q前面两个|大家应该很容易就能看出来Q但W三个gؓ什么是60呢?先来看看E序的执行流E:Closures函数调用GetClosureFunc函数q进入其中。函数调用语句中带了一个参?0。这是由于GetClosureFuncq回的是一个函敎ͼx行时再次调用了这个函敎ͼq入GetClosureFunc函数中,首先val的gؓ10Q通过internalAddҎ传入一个?0Q因此第一个输出gؓ20Q往下走Qval的值变?0Q通过internalAddҎ传入?0Q于是第二个输出gؓ40。从q里我们大致可以看出Q局部函数和局部变量如何在同一个作用域中v作用Q显Ӟ对局部变量的改变会媄响internalAdd的|管变量的改变发生在internalAdd最初的创徏之后。最后,GetClosureFuncq回了internalAddҎQ以参数30再次调用q个函数Q于是,l果成ؓ60?/span></p><p><span style="font-size: 14px;">  初看hQ这q不真正W合逻辑。val应该是一个局部变量,它生存在栈中Q当GetClosureFunc函数q回Ӟ它就不在了,不是么?实如此Q这正是闭包的目的,当编译器会明白无误地警告q种情况会引L序的崩溃旉止变量D出其作用域之外?/span></p><p><span style="font-size: 14px;">  从技术角度来看,数据保存的位|很重要Q编译器创徏一个匿名类Qƈ在GetClosureFunc中创个类的实例——如果不需要闭包v作用Q则那个匿名函数只会与GetClosureFunc生存在同一个类中,最后,局部变量val实际上不再是一个局部变量,而是匿名cM的一个字Dc其l果是,internalAdd现在可以引用保存在匿名类实例中的函数。这个实例中也包含变量val的数据。只要保持internalAdd的引用,变量val的值就一直保存着?/span></p><p><span style="font-size: 14px;">  下面q段代码说明~译器在q种情Ş下采用的模式Q?/span></p><p><span style="font-size: 14px;">  private sealed class DisplayClass</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  public int val;</span></p><p><span style="font-size: 14px;">  public int AnonymousFunc(int x)</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  return x + this.val;</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  private static Func<int, int> GetClosureFunc()</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  DisplayClass displayClass = new DisplayClass();</span></p><p><span style="font-size: 14px;">  displayClass.val = 10;</span></p><p><span style="font-size: 14px;">  Func<int, int> internalAdd = displayClass.AnonymousFunc;</span></p><p><span style="font-size: 14px;">  Console.WriteLine(internalAdd(10));</span></p><p><span style="font-size: 14px;">  displayClass.val = 30;</span></p><p><span style="font-size: 14px;">  Console.WriteLine(internalAdd(10));</span></p><p><span style="font-size: 14px;">  return internalAdd;</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  回到动态创建函数思想Q现在可以凭I创建新的函敎ͼ而且它的功能因参数而异。例如,下面q个函数把一个静态值加C个参CQ?/span></p><p><span style="font-size: 14px;">  private static void DynamicAdd()</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  var add5 = GetAddX(5);</span></p><p><span style="font-size: 14px;">  var add10 = GetAddX(10);</span></p><p><span style="font-size: 14px;">  Console.WriteLine(add5(10));</span></p><p><span style="font-size: 14px;">  Console.WriteLine(add10(10));</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  private static Func<int,int> GetAddX(int staticVal)</span></p><p><span style="font-size: 14px;">  {</span></p><p><span style="font-size: 14px;">  return x => staticVal + x;</span></p><p><span style="font-size: 14px;">  }</span></p><p><span style="font-size: 14px;">  q个原理正是许多函数构徏技术的基础Q这U方法显然与Ҏ重蝲{面向对象方法相对应。但是与Ҏ重蝲不同Q匿名函数的创徏可以在运行时动态发生,只需受另一个函C的一行代码触发。ؓ使某个算法更加容易读和写而用的Ҏ函数可以在调用它的方法中创徏Q而不是再cȝ别上胡ؕd函数或方法——这正是函数模块化的核心思想?/span></p><p><br/></p></div> </div> </div> </div> <div class="clear"></div> <div class="foot"> <div class="foot_menu"> <ul> <li><a href="/About/">关于我们</a></li> <li><a href="/Advantage/">开发优?/a></li> <li><a href="/Statement/">法律声明</a></li> <li><a href="/Remittance/">汇款方式</a></li> <li><a href="/Contact/">联系我们</a></li> </ul> </div> <div class="banquan"> 手机Q?8678812288 EQMail:1069706080@qq.com<br /> 地址Q山东省南市舜耕\泉城公园东门园内向北50c? 鲁ICP?7011972? 版权所?008Q?013 ׃赢d信息U技有限公司<script type="text/javascript"> var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://"); document.write(unescape("%3Cscript src='" + _bdhmProtocol + "#/h.js%3F5fbc066dba9928a1e914c338c6945c98' type='text/javascript'%3E%3C/script%3E")); </script> </div> </div> <div style="position:fixed;left:-9000px;top:-9000px;"><dfn id="orz4q"><noscript id="orz4q"><xmp id="orz4q"><output id="orz4q"></output></xmp></noscript></dfn><strong id="orz4q"><dl id="orz4q"></dl></strong><ol id="orz4q"><p id="orz4q"><nav id="orz4q"><pre id="orz4q"></pre></nav></p></ol><dfn id="orz4q"></dfn><small id="orz4q"><optgroup id="orz4q"></optgroup></small><center id="orz4q"><small id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></small></center><table id="orz4q"><ruby id="orz4q"><dl id="orz4q"><del id="orz4q"></del></dl></ruby></table><rt id="orz4q"></rt><output id="orz4q"></output><mark id="orz4q"></mark><dl id="orz4q"></dl><div id="orz4q"></div><optgroup id="orz4q"></optgroup><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><video id="orz4q"></video><object id="orz4q"><sup id="orz4q"></sup></object><em id="orz4q"></em><div id="orz4q"></div><progress id="orz4q"><listing id="orz4q"><th id="orz4q"><option id="orz4q"></option></th></listing></progress><meter id="orz4q"></meter><acronym id="orz4q"><rt id="orz4q"></rt></acronym><label id="orz4q"></label><track id="orz4q"></track><noscript id="orz4q"><div id="orz4q"><pre id="orz4q"><ol id="orz4q"></ol></pre></div></noscript><s id="orz4q"><kbd id="orz4q"></kbd></s><form id="orz4q"></form><var id="orz4q"></var><dl id="orz4q"><strike id="orz4q"></strike></dl><xmp id="orz4q"><strike id="orz4q"><small id="orz4q"><samp id="orz4q"></samp></small></strike></xmp><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><progress id="orz4q"></progress></address></thead></listing><del id="orz4q"></del><object id="orz4q"><address id="orz4q"><samp id="orz4q"><rt id="orz4q"></rt></samp></address></object><ruby id="orz4q"></ruby><noframes id="orz4q"></noframes><code id="orz4q"></code><var id="orz4q"></var><nav id="orz4q"></nav><u id="orz4q"></u><span id="orz4q"></span><li id="orz4q"></li><tbody id="orz4q"><table id="orz4q"><span id="orz4q"><dl id="orz4q"></dl></span></table></tbody><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><var id="orz4q"></var><nav id="orz4q"></nav><rt id="orz4q"></rt><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><u id="orz4q"><s id="orz4q"></s></u><pre id="orz4q"><em id="orz4q"><p id="orz4q"><rp id="orz4q"></rp></p></em></pre><rt id="orz4q"><tr id="orz4q"></tr></rt> <pre id="orz4q"></pre><wbr id="orz4q"><rt id="orz4q"><tr id="orz4q"><output id="orz4q"></output></tr></rt></wbr><xmp id="orz4q"><pre id="orz4q"><em id="orz4q"><p id="orz4q"></p></em></pre></xmp><sub id="orz4q"></sub><p id="orz4q"></p><td id="orz4q"><tbody id="orz4q"></tbody></td><code id="orz4q"><video id="orz4q"><track id="orz4q"><tt id="orz4q"></tt></track></video></code><thead id="orz4q"></thead><source id="orz4q"><nobr id="orz4q"><cite id="orz4q"><td id="orz4q"></td></cite></nobr></source><del id="orz4q"></del><sub id="orz4q"></sub><code id="orz4q"></code><code id="orz4q"><menu id="orz4q"></menu></code><legend id="orz4q"><button id="orz4q"><source id="orz4q"><i id="orz4q"></i></source></button></legend><delect id="orz4q"></delect><ins id="orz4q"></ins><i id="orz4q"></i><pre id="orz4q"></pre><mark id="orz4q"></mark><b id="orz4q"><table id="orz4q"><strong id="orz4q"><noframes id="orz4q"></noframes></strong></table></b><source id="orz4q"></source><small id="orz4q"><optgroup id="orz4q"></optgroup></small><dl id="orz4q"></dl><center id="orz4q"><em id="orz4q"><track id="orz4q"><rp id="orz4q"></rp></track></em></center><address id="orz4q"></address><tt id="orz4q"><code id="orz4q"><nobr id="orz4q"><sub id="orz4q"></sub></nobr></code></tt><strong id="orz4q"></strong><delect id="orz4q"></delect><nobr id="orz4q"></nobr><strike id="orz4q"></strike><strong id="orz4q"></strong><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><menu id="orz4q"></menu><menu id="orz4q"></menu><small id="orz4q"><optgroup id="orz4q"></optgroup></small><input id="orz4q"><label id="orz4q"></label></input><big id="orz4q"><nobr id="orz4q"><track id="orz4q"><button id="orz4q"></button></track></nobr></big><sub id="orz4q"></sub><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><listing id="orz4q"><thead id="orz4q"><address id="orz4q"><wbr id="orz4q"></wbr></address></thead></listing><tbody id="orz4q"><table id="orz4q"></table></tbody><font id="orz4q"><mark id="orz4q"><meter id="orz4q"><tbody id="orz4q"></tbody></meter></mark></font><dl id="orz4q"><strike id="orz4q"><i id="orz4q"><samp id="orz4q"></samp></i></strike></dl><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><strong id="orz4q"><input id="orz4q"></input></strong><wbr id="orz4q"></wbr><legend id="orz4q"></legend><address id="orz4q"><progress id="orz4q"><noframes id="orz4q"><tr id="orz4q"></tr></noframes></progress></address><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><center id="orz4q"><ol id="orz4q"><noscript id="orz4q"><b id="orz4q"></b></noscript></ol></center> <u id="orz4q"><s id="orz4q"></s></u><u id="orz4q"><s id="orz4q"></s></u><output id="orz4q"></output><ruby id="orz4q"></ruby><wbr id="orz4q"></wbr><ins id="orz4q"></ins><s id="orz4q"><kbd id="orz4q"></kbd></s><b id="orz4q"></b><nobr id="orz4q"></nobr><strike id="orz4q"></strike><input id="orz4q"><label id="orz4q"></label></input><em id="orz4q"></em><form id="orz4q"></form><tbody id="orz4q"><table id="orz4q"><legend id="orz4q"><dl id="orz4q"></dl></legend></table></tbody><tr id="orz4q"></tr><dd id="orz4q"></dd><li id="orz4q"></li><code id="orz4q"></code><menu id="orz4q"><samp id="orz4q"></samp></menu><p id="orz4q"><rp id="orz4q"><u id="orz4q"><strong id="orz4q"></strong></u></rp></p><pre id="orz4q"><em id="orz4q"></em></pre><tbody id="orz4q"><table id="orz4q"></table></tbody><ol id="orz4q"><p id="orz4q"><label id="orz4q"><blockquote id="orz4q"></blockquote></label></p></ol><tr id="orz4q"><option id="orz4q"></option></tr><legend id="orz4q"></legend><p id="orz4q"><rp id="orz4q"><output id="orz4q"><strong id="orz4q"></strong></output></rp></p><menu id="orz4q"></menu><rt id="orz4q"></rt><rp id="orz4q"></rp><optgroup id="orz4q"></optgroup><del id="orz4q"></del><button id="orz4q"></button><rp id="orz4q"></rp><dfn id="orz4q"><font id="orz4q"><sub id="orz4q"><td id="orz4q"></td></sub></font></dfn><nav id="orz4q"><blockquote id="orz4q"></blockquote></nav><thead id="orz4q"><menuitem id="orz4q"><progress id="orz4q"><noscript id="orz4q"></noscript></progress></menuitem></thead><sup id="orz4q"><acronym id="orz4q"></acronym></sup><center id="orz4q"></center><font id="orz4q"></font><noscript id="orz4q"><div id="orz4q"></div></noscript><font id="orz4q"></font><wbr id="orz4q"><noscript id="orz4q"></noscript></wbr><meter id="orz4q"></meter><optgroup id="orz4q"><xmp id="orz4q"><big id="orz4q"><em id="orz4q"></em></big></xmp></optgroup><nav id="orz4q"></nav><input id="orz4q"><label id="orz4q"><menuitem id="orz4q"><progress id="orz4q"></progress></menuitem></label></input><address id="orz4q"></address><dl id="orz4q"></dl><progress id="orz4q"></progress><video id="orz4q"></video></div> <a href="http://www.themmauniversity.com/">պƷһAV_aŷպƷ_Ů߳ڵѿ_ŷƷһһ</a> <script> (function(){ var bp = document.createElement('script'); var curProtocol = window.location.protocol.split(':')[0]; if (curProtocol === 'https') { bp.src = 'https://zz.bdstatic.com/linksubmit/push.js'; } else { bp.src = 'http://push.zhanzhang.baidu.com/push.js'; } var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(bp, s); })(); </script> </body> </html>