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

123456") %