//<br>// StrReplace.java<br>//<br>package forum;<br>import java.util.*;<br><br>/**<br>* Title:<br>* Description:<br>* Copyright: Copyright (c) 2001<br>* Company:<br>* @author<br>* @version 1.0<br>*/<br><br>public class StrReplace {<br><br>public StrReplace() {<br>}<br>public String str_replace(String from,String to,String source)<br>{<br>StringBuffer bf= new StringBuffer("");<br>StringTokenizer st = new StringTokenizer(source,from,true);<br>while (st.hasMoreTokens())<br>{<br>String tmp = st.nextToken();<br>System.out.println("*"+tmp);<br>if(tmp.equals(from))<br>{<br>bf.append(to);<br>}<br>else<br>{<br>bf.append(tmp);<br>}<br>}<br>return bf.toString();<br>}<br>}<br><br><br>// 使用方法<br><jsp:useBean id="replace" scope="page" class="forum.StrReplace" /><br><%= replace.str_replace("<","^","<h1>123456</h1>") %> <br>