锘??xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>&#19997;&#34972;&#35270;&#39057;&#22269;&#20135;&#22312;&#32447;&#25773;&#25918;&#44;&#19981;&#21345;&#20122;&#27954;&#31934;&#21697;&#44;&#20122;&#27954;&#30007;&#20154;&#30340;&#22825;&#22530;&#97;&#118;</title><link>http://www.aygfsteel.com/cooperzh/category/50551.html</link><description /><language>zh-cn</language><lastBuildDate>Thu, 05 Jan 2012 16:04:37 GMT</lastBuildDate><pubDate>Thu, 05 Jan 2012 16:04:37 GMT</pubDate><ttl>60</ttl><item><title>銆妀ava瑙ｆ儜銆嬨�傘�傘�?/title><link>http://www.aygfsteel.com/cooperzh/archive/2012/01/05/java_puzzlers.html</link><dc:creator>cooperzh</dc:creator><author>cooperzh</author><pubDate>Thu, 05 Jan 2012 15:35:00 GMT</pubDate><guid>http://www.aygfsteel.com/cooperzh/archive/2012/01/05/java_puzzlers.html</guid><description><![CDATA[<br />19 鍧楁敞閲?/* &nbsp;*/)涓嶈兘鍙潬鐨勬敞閲婃帀浠ｇ爜鍧楋紝搴旂敤鍗曡娉ㄩ噴絎?/<img src ="http://www.aygfsteel.com/cooperzh/aggbug/367973.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/cooperzh/" target="_blank">cooperzh</a> 2012-01-05 23:35 <a href="http://www.aygfsteel.com/cooperzh/archive/2012/01/05/java_puzzlers.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>銆婃瀯寤洪珮鎬ц兘鐨勫ぇ鍨嬪垎甯冨紡Java搴旂敤銆嬬瑪璁?絎竴绔?IO</title><link>http://www.aygfsteel.com/cooperzh/archive/2011/12/27/367323.html</link><dc:creator>cooperzh</dc:creator><author>cooperzh</author><pubDate>Tue, 27 Dec 2011 03:50:00 GMT</pubDate><guid>http://www.aygfsteel.com/cooperzh/archive/2011/12/27/367323.html</guid><description><![CDATA[IO涓夌鏂瑰紡錛欱IO錛孨IO錛孉IO<span style="font-size: 10pt; ">&nbsp;(寮傛璇誨啓asynchronous IO)</span><br /><br /><span style="font-size: 10pt; ">jdk1.6鍙婁箣鍓嶉兘鍙疄鐜癇IO 鍜?NIO</span><br /><span style="font-size: 10pt; ">jdk1.7寮�濮嬫敮鎸丄IO錛屽嵆NIO 2.0</span><br /><br /><br /><span style="font-size: 10pt; ">鍦˙IO闃誨妯″紡涓媠erver绔?</span><br /><span style="font-size: 10pt; ">1 new ServerSocket(int port) 鐩戝惉绔彛</span><br /><span style="font-size: 10pt; ">2 serverSocket.accept() 闃誨寮忕瓑寰呭鎴風鐨勮繛鎺ワ紝鏈夎繛鎺ユ墠榪斿洖Socket瀵硅薄</span><br /><span style="font-size: 10pt; ">3 socket.getINputStream() 鑾峰彇瀹㈡埛绔彂榪囨潵鐨勪俊鎭祦</span><br /><span style="font-size: 10pt; ">4 socket.getOutputStream() 鑾峰彇杈撳嚭嫻佸璞★紝浠庤�屽啓鍏ユ暟鎹繑鍥炲鎴風</span><br /><br /><span style="font-size: 10pt; ">client绔細</span><br /><span style="font-size: 10pt; ">1 newSocket錛圫tring host,int port) 寤虹珛涓庢湇鍔″櫒绔殑榪炴帴錛屽鏋滄湇鍔″櫒娌″惎鍔紝鎶onnection refused寮傚父</span><br /><span style="font-size: 10pt; ">2 socket.getInputStream() 璇誨彇鏈嶅姟鍣ㄧ榪斿洖鐨勬祦</span><br /><span style="font-size: 10pt; ">3 socket.getOutputStream() 鑾峰彇杈撳嚭嫻侊紝鍐欏叆鏁版嵁鍙戦�佸埌鏈嶅姟鍣ㄧ</span><br /><br /><br /><span style="font-size: 10pt; ">鍦∟IO妯″紡涓婼erver绔細</span><br /><span style="font-size: 10pt; ">1 ServerSocketChannel.open() 鑾峰彇serverScoketChannel瀹炰緥</span><br /><span style="font-size: 10pt; ">2 serverScoketChannel.configueBlocking(false) 璁劇疆channel涓洪潪闃誨妯″紡</span><br /><span style="font-size: 10pt; ">3 serverSocketChannel.socket() 鑾峰彇serverSocket瀵硅薄</span><br /><span style="font-size: 10pt; ">4 serverSocket.bind(port) 鐩戝惉绔彛</span><br /><span style="font-size: 10pt; ">5 Selector.open() 鎵撳紑Selector錛岃幏鍙杝elector瀹炰緥</span><br /><span style="font-size: 10pt; ">6 serverSocketChannel.register(Selector,int) 鍚憇elector娉ㄥ唽channel鍜屾劅鍏磋叮鐨勪簨浠?/span><br /><span style="font-size: 10pt; ">7 while(true) 寰幆浠ヤ繚璇佹甯告儏鍐典笅鏈嶅姟鍣ㄧ涓�鐩村浜庤繍琛岀姸鎬?/span><br /><span style="font-size: 10pt; ">8 selector.select() 鑾峰彇selector瀹炰緥涓渶瑕佸鐞嗙殑SelectionKey鐨勬暟閲?/span><br /><span style="font-size: 10pt; ">9 for(SelectionKey key:selector.selectedKeys()) 閬嶅巻selector.selectedKeys,浠ュ姣忎釜SelectionKey鐨勪簨浠惰繘琛屽鐞?/span><br /><span style="font-size: 10pt; ">10 key.isAcceptable() 鍒ゆ柇SelectionKey鐨勭被鍨嬫槸鍚︿負瀹㈡埛绔緩绔嬭繛鎺ョ殑綾誨瀷</span><br /><span style="font-size: 10pt; ">11 key.channel() 褰揝electionKey鐨勭被鍨嬫槸acceptabel鏃訛紝鑾峰彇緇戝畾鐨凷erverSocketChannel瀵硅薄</span><br /><span style="font-size: 10pt; ">12 serverSocketChannel.accept() 鎺ュ彈瀹㈡埛绔緩绔嬭繛鎺ョ殑璇鋒眰錛屽茍榪斿洖SocketChannel瀵硅薄</span><br /><span style="font-size: 10pt; ">13 socketChannel.regiseter(Selector,int) 鍚慡elector娉ㄥ唽鎰熷叴瓚ｇ殑浜嬩歡綾誨瀷錛屽read,write</span><br /><span style="font-size: 10pt; ">14 key.isReadable() 鍒ゆ柇SelectionKey鏄惁涓簉eadable錛屽鏄垯鎰忓懗鐫�鏈夋秷鎭祦鍦ㄧ瓑寰呭鐞?/span><br /><span style="font-size: 10pt; ">15 socketChannel.read(ByteBuffer) 浠嶴electionKey涓粦瀹氱殑SocketChannel瀵硅薄璇誨彇娑堟伅嫻?/span><br /><span style="font-size: 10pt; ">16 socketChannel.write(ByteBuffer) 浠嶴electionKey涓粦瀹氱殑SocketChannel瀵硅薄杈撳嚭娑堟伅嫻?/span><br /><br /><div><span style="font-family: Tahoma; font-size: 10pt; ">client绔細</span></div><div><span style="font-size: 10pt; ">1 SocketChannel.open() 鎵撳紑SocketChannel</span></div><div><span style="font-size: 10pt; ">2 SocketChannel.configureBlocking(false) 灝哠ocketChannel閰嶇疆涓洪潪闃誨妯″紡</span></div><div><span style="font-size: 10pt; ">3 SocketChannel.connect(host,port) 榪炴帴鍒版寚瀹氱殑鐩爣鍦板潃</span></div><div><span style="font-size: 10pt; ">4 Selector.open() 鎵撳紑Selector</span></div><div><span style="font-size: 10pt; ">5 SocketChannel.register(Selector,int) 鍚慡elector娉ㄥ唽鎰熷叴瓚ｇ殑浜嬩歡,connected,read,write</span></div><div><span style="font-size: 10pt; ">6 while(true) 寰幆鎵ц淇濊瘉瀹㈡埛绔竴鐩村浜庤繍琛岀姸鎬?/span></div><div><span style="font-size: 10pt; ">7 Selector.select() 浠嶴elector涓幏鍙栨槸鍚︽湁鍙鐨刱ey淇℃伅</span></div><div><span style="font-size: 10pt; ">8 for(SelectionKey key:selector.selectedKeys()) 閬嶅巻selector涓墍鏈塻electedKeys</span></div><div><span style="font-size: 10pt; ">9 SelectionKey.isConnectable() 鍒ゆ柇鏄惁涓鴻繛鎺ュ緩绔嬬殑綾誨瀷</span></div><div><span style="font-size: 10pt; ">10 SelectionKey.channel() 鑾峰彇緇戝畾鐨凷ocketChannel</span></div><div><span style="font-size: 10pt; ">11 SocketChannel.finishConnect() 瀹屾垚榪炴帴鐨勫緩绔嬶紙TCP/IP鐨勪笁嬈℃彙鎵嬶級</span></div><div><span style="font-size: 10pt; ">12 SelectionKey.isReadable() 鍒ゆ柇鏄惁涓哄彲璇葷被鍨?/span></div><div><span style="font-size: 10pt; ">13 SelectionKey.channel() 鑾峰彇緇戝畾鐨凷ocketChannel</span></div><div><span style="font-size: 10pt; ">14 SocketChannel.read(ByteBuffer) 浠嶴ocketChannel涓鍙栨暟鍒癇yteBuffer涓?/span></div><div><span style="font-size: 10pt; ">15 SocketChannel.write(ByteBuffer) 鍚慡ocketChannel涓啓鍏yteBuffer瀵硅薄鏁版嵁</span></div><div style="font-family: Tahoma; font-size: 11px; "></div><img src ="http://www.aygfsteel.com/cooperzh/aggbug/367323.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/cooperzh/" target="_blank">cooperzh</a> 2011-12-27 11:50 <a href="http://www.aygfsteel.com/cooperzh/archive/2011/12/27/367323.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item></channel></rss>                  <footer>
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