JSP中的字符替换函数 str_replace() 实现! 

//
// StrReplace.java
//
package forum;
import java.util.*;

/**

  • Title:
  • Description:
  • Copyright: Copyright (c) 2001
  • Company:
  • @author
  • @version 1.0
    */

public class StrReplace {

public StrReplace() {
}
public String str_replace(String from,String to,String source)
{
StringBuffer bf= new StringBuffer("");
StringTokenizer st = new StringTokenizer(source,from,true);
while (st.hasMoreTokens())
{
String tmp = st.nextToken();
System.out.println("*"+tmp);
if(tmp.equals(from))
{
bf.append(to);
}
else
{
bf.append(tmp);
}
}
return bf.toString();
}
}

// 使用方法

1<jsp:usebean class="forum.StrReplace" id="replace" scope="page"></jsp:usebean>
1= replace.str_replace("<","^","

<h1>123456</h1>

1") 
Published At
Categories with Web编程
Tagged with
comments powered by Disqus