⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 j-nio-5-3.html

📁 IBM JAVA NIO培训资料,有很好的实例
💻 HTML
📖 第 1 页 / 共 2 页
字号:
<html>              <!-- This panel generated from the developerWorks XML tag set for tutorials, Version 2.0.0.  (C) Copyright 2000, 2001 IBM Corporation.  All rights reserved. -->            <head><META http-equiv="Content-Type" content="text/html; charset=GB2312">
<title>缓冲区内部细节 </title>
<style type="text/css"><!--
      body                 { color: #000000; background-color: #ffffff; } 
      dt                   { font-weight: bold; } 
      code                 { font-family: Courier, monospace; font-size: +2; }
      titleCode            { font-family: Courier, monospace; font-size: +4; }
      ol.alpha             { list-style-type: upper-alpha; }
      span.center          { text-align: center; }
      span.right           { text-align: right; }
      span.constant        { color: #990099; }
      span.keyword         { color: #993333; }
      span.function-name   { color: #666633; }
      span.comment         { color: #666666; }
      span.string          { color: #0000ff; }
      span.variable-name   { color: #000066; }
      span.type            { color: #006600; }
      span.spacer          { font-size: 1pt; }
		.small { font-family: Verdana, sans-serif; font-size: 8pt }
		.divider { color: #999999; font-family: Verdana, Arial, sans-serif;  font-weight: normal }
		a.mainlink:link { text-decoration: none; color: #ffffff; font-family: Verdana, Arial, sans-serif;  font-weight: bold; font-size: 8pt }
		a.mainlink:visited { text-decoration: none; color: #ffffff; font-family: Verdana, Arial, sans-serif;  font-weight: bold; font-size: 8pt }
		a.mainlink:hover { text-decoration: underline; color: #ffffff; font-family: Verdana, Arial, sans-serif;  font-weight: bold; font-size: 8pt }
		.hbg { background-color : #006699; background-image: url(../i/lines.gif) ;background-repeat: repeat; }
		.tbg { background-color : #006699; background-image: url(../i/gr760.gif); }
		.tbgc { background-color : #006699 }
		.bbg { background-color : #000000; vertical-align: middle }
		.dbg { background-color : #6699cc }
		.mbg { background-color : #99ccff }
		.lbg { background-color : #cce5ff }
      -->
    </style>
</head>
<body bgcolor="ffffff">
<script language="javascript">
<!-- var emailAbstract="JDK 1.4 中引入的新输入输出 (NIO) 库在标准 Java 代码中提供了高速的、面向块的 I/O。本实用教程从高级概念到底层的编程细节,非常详细地介绍了 NIO 库。您将学到诸如缓冲区和通道这样的关键 I/O 元素的知识,并考察更新后的库中的标准 I/O 是如何工作的。您还将了解只能通过 NIO 来完成的工作,如异步 I/O 和直接缓冲区。";
var justTitle="NIO 入门 ";
var tutorialPrereqs="http://www-106.ibm.com/developerworks/edu/j-dw-java-nio-i.html";
var menu1blurb="在开始之前 "; 
var menu2blurb="输入/输出:概念性描述 "; 
var menu3blurb="通道和缓冲区 "; 
var menu4blurb="从理论到实践:NIO 中的读和写 "; 
var menu5blurb="缓冲区内部细节 "; 
var menu6blurb="关于缓冲区的更多内容 "; 
var menu7blurb="分散和聚集 "; 
var menu8blurb="文件锁定 "; 
var menu9blurb="连网和异步 I/O "; 
var menu10blurb="字符集 "; 
var menu11blurb="结束语和参考资料 "; 

      var browser = "x";
      if (navigator.userAgent.indexOf("Mozilla/4") != -1) browser = "N3";
      else if (navigator.userAgent.indexOf("Mozilla/3") != -1) browser = "N3";
      else browser = "x";
      
      if (browser=="N3")
      {
    var menu1over=new Image(108,68); 
var menu1out=new Image(108,68); 
var menu2over=new Image(108,68); 
var menu2out=new Image(108,68); 
var menu3over=new Image(108,68); 
var menu3out=new Image(108,68); 
var menu4over=new Image(108,68); 
var menu4out=new Image(108,68); 
var menu5over=new Image(108,68); 
var menu5out=new Image(108,68); 
var menu6over=new Image(108,68); 
var menu6out=new Image(108,68); 
var menu7over=new Image(108,68); 
var menu7out=new Image(108,68); 
var menu8over=new Image(108,68); 
var menu8out=new Image(108,68); 
var menu9over=new Image(108,68); 
var menu9out=new Image(108,68); 
var menu10over=new Image(108,68); 
var menu10out=new Image(108,68); 
var menu11over=new Image(108,68); 
var menu11out=new Image(108,68); 

        var topmainover=new Image(77,15);
        var topmainout=new Image(77,15);
        var bottommainover=new Image(77,15);
        var bottommainout=new Image(77,15);
        var topsectionover=new Image(98,15);
        var topsectionout=new Image(98,15);
        var bottomsectionover=new Image(98,15);
        var bottomsectionout=new Image(98,15);
        var topfeedbackover=new Image(80,15);
        var topfeedbackout=new Image(80,15);
        var bottomfeedbackover=new Image(80,15);
        var bottomfeedbackout=new Image(80,15);
        var toppreviousover=new Image(77,15);
        var toppreviousout=new Image(77,15);
        var bottompreviousover=new Image(77,15);
        var bottompreviousout=new Image(77,15);
        var topnextover=new Image(60,15);
        var topnextout=new Image(60,15);
        var bottomnextover=new Image(60,15);
        var bottomnextout=new Image(60,15);
        var topnextsectionover=new Image(108,15);
        var topnextsectionout=new Image(108,15);
        var bottomnextsectionover=new Image(108,15);
        var bottomnextsectionout=new Image(108,15);
      
    menu1over.src="imagemaster/himenu1.jpg"; 
menu1out.src="imagemaster/menu1.jpg"; 
menu2over.src="imagemaster/himenu2.jpg"; 
menu2out.src="imagemaster/menu2.jpg"; 
menu3over.src="imagemaster/himenu3.jpg"; 
menu3out.src="imagemaster/menu3.jpg"; 
menu4over.src="imagemaster/himenu4.jpg"; 
menu4out.src="imagemaster/menu4.jpg"; 
menu5over.src="imagemaster/himenu5.jpg"; 
menu5out.src="imagemaster/menu5.jpg"; 
menu6over.src="imagemaster/himenu6.jpg"; 
menu6out.src="imagemaster/menu6.jpg"; 
menu7over.src="imagemaster/himenu7.jpg"; 
menu7out.src="imagemaster/menu7.jpg"; 
menu8over.src="imagemaster/himenu8.jpg"; 
menu8out.src="imagemaster/menu8.jpg"; 
menu9over.src="imagemaster/himenu9.jpg"; 
menu9out.src="imagemaster/menu9.jpg"; 
menu10over.src="imagemaster/himenu10.jpg"; 
menu10out.src="imagemaster/menu10.jpg"; 
menu11over.src="imagemaster/himenu11.jpg"; 
menu11out.src="imagemaster/menu11.jpg"; 

        var mainblurb="主菜单";
        var sectionblurb="章节菜单";
        var feedbackblurb="提交反馈意见";
        var previousblurb="上一屏";
        var nextblurb="下一屏";
        var nextsectionblurb="下一章";

        topmainover.src="../i/h-main.gif";
        topmainout.src="../i/main.gif";
        bottommainover.src="../i/h-main.gif";
        bottommainout.src="../i/main.gif";
        topsectionover.src="../i/h-section.gif";
        topsectionout.src="../i/section.gif";      
        bottomsectionover.src="../i/h-section.gif";
        bottomsectionout.src="../i/section.gif";      

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -