📄 simpleloader--rosonsandy.htm

📁 这是最详细的对Tomcat4以上版本的解析。
💻 HTM
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<!-- saved from url=(0056)http://rosonsandy.blogdriver.com/rosonsandy/1044268.html -->
<HTML><HEAD><TITLE>simpleLoader--rosonsandy</TITLE>
<META http-equiv=Content-Type content="text/html; charset=GBK">
<META http-equiv=Pragma content=no-cache>
<META http-equiv=Cache-Control content=no-cache>
<META http-equiv=Expires content=0>
<META content="IO优化simpleLoadertomcat源代码日志  博客 博客动力 blog blogdriver blogger 中国" 
name=description>
<META 
content="rosonsandy IO优化simpleLoadertomcat源代码日志 博客 博客动力 blog blogdriver blogger 中国" 
name=keywords><LINK href="simpleLoader--rosonsandy.files/diary.css" 
type=text/css rel=stylesheet>
<SCRIPT language=JavaScript 
src="simpleLoader--rosonsandy.files/UBB.js"></SCRIPT>

<SCRIPT src="simpleLoader--rosonsandy.files/blog.js" 
type=text/javascript></SCRIPT>

<META content="MSHTML 6.00.2900.3199" name=GENERATOR></HEAD>
<BODY>
<DIV id=container>
<DIV id=header>
<H1 class=title><A 
href="http://rosonsandy.blogdriver.com/rosonsandy/index.html">rosonsandy</A></H1></DIV>
<DIV id=category><A title=上一篇 
href="http://rosonsandy.blogdriver.com/rosonsandy/1043192.html">IO优化</A>- -| <A 
href="http://rosonsandy.blogdriver.com/rosonsandy/index.html">回首页</A> | <A 
href="http://rosonsandy.blogdriver.com/rosonsandy/catalog_2005.html">2005年索引</A> 
| - -<A title=下一篇 
href="http://rosonsandy.blogdriver.com/rosonsandy/1044281.html">tomcat源代码日志</A></DIV>
<DIV class=entity>
<H2 class=diaryTitle>simpleLoader- -</H2>
<P>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 

<P></P>
<DIV 
style="PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 5px; MARGIN: 5px; FONT: 11px/110% Andale Mono, Courier New, Courier, monospace; OVERFLOW: visible; WIDTH: 550px; PADDING-TOP: 5px; WHITE-SPACE: pre; BACKGROUND-COLOR: #efefef"><PRE style="COLOR: #006600; FONT-FAMILY: Andale Mono, Courier New, Courier, monospace"><B>SimpleLoader.java</B>
/*
 * @author roson
 *
 * 2005-11-5 
 */

package classloader;

import java.lang.reflect.Field;
import java.net.URL;
import java.net.URLClassLoader;

public class SimpleLoader {

	public static void main(String[] args) {
		try
		{
			String path=System.getProperty("user.dir");
			URL[] urls={new URL("file://"+path)};
			ClassLoader classloader=new URLClassLoader(urls);
			Class class1=classloader.loadClass("TestClassloader");
			Object object1=class1.newInstance();
			Field field=class1.getField("age");
			int age=field.getInt(object1);
			System.out.println("Age:"+age);
		}
		catch(Exception e)
		{
			e.printStackTrace();
		}
	}
}
</PRE></DIV>
<P></P>
<DIV 
style="PADDING-RIGHT: 5px; PADDING-LEFT: 5px; PADDING-BOTTOM: 5px; MARGIN: 5px; FONT: 11px/110% Andale Mono, Courier New, Courier, monospace; OVERFLOW: visible; WIDTH: 550px; PADDING-TOP: 5px; WHITE-SPACE: pre; BACKGROUND-COLOR: #efefef"><PRE style="COLOR: #006600; FONT-FAMILY: Andale Mono, Courier New, Courier, monospace"><B>TestClassloader.java</B>
/*
 * @author roson
 *
 * 2005-11-6 
 */

public class TestClassloader {

	public int age=50;
}
</PRE></DIV>
<P></P>
<P class=diaryFoot>- 作者： <A 
onclick="window.open('http://publishblog.blogdriver.com/blog/postMessage.b?receiver=517836','发送短消息','width=520, height=455')" 
href="javascript:void(0);">rosonsandy</A> 2005年11月6日, 星期日 19:28 </P></DIV>
<DIV class=operation><A name=trackback>
<H3>Trackback</H3></A>
<P class=trackback>你可以使用这个链接引用该篇日志 
http://publishblog.blogdriver.com/blog/tb.b?diaryID=1044268 </P></DIV>
<DIV class=operation><A name=relatedDiary>
<H3>博客手拉手</H3></A>
<TABLE width="90%">
  <TBODY></TBODY></TABLE></DIV>
<DIV class=operation><A name=comment>
<H3>回复</H3></A></DIV>
<DIV class=operation>
<TABLE class=comment cellSpacing=0 cellPadding=0 width=700 border=0>
  <FORM id=replyForm method=post><INPUT type=hidden value=356891 name=blogID> 
  <INPUT type=hidden value=1044268 name=diaryID> <INPUT type=hidden 
  value=rosonsandy name=blogDomino>
  <SCRIPT>
if(getCookie('userID') == null){        
document.write('<tr><td width="70">发布人：</td>');
document.write('<td width="150"> <input name="remark.authorNameFUI" type="text" size="20" class="inputStyle" maxlength="20"></td>');
document.write('<td width="70">邮箱：</td>');
document.write('<td width="435"> <input name="remark.authorEmail" type="text" size="20" class="inputStyle" maxlength="40"></td>');
document.write('</tr><tr><td>主　页：</td>');
document.write('<td colspan="3"> <input name="remark.authorURL" type="text" class="inputStyle" value="HTTP://" size="63" maxlength="40"></td></tr>');
}else{
document.write('<input type="hidden" name="remark.authorNameFUI" value="Blogdriver">');
}
</SCRIPT>
   
  <TBODY>
  <TR align=left>
    <TD colSpan=4>评论内容：<BR><TEXTAREA class=textStyle id=remark name=remark.remarkFUI rows=8 cols=60>          </TEXTAREA> 
    </TD></TR>
  <TR align=left>
    <TD colSpan=4>　　　　　　 　　　　　　 <INPUT onclick=reply() type=button value=提交> 　 
<INPUT type=reset value=重置> </TD></TR></FORM></TBODY></TABLE></DIV></DIV>
<SCRIPT src="" type=text/javascript></SCRIPT>

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