JSP中的字符替换函数 STR_REPLACE() 实现！
类别: JSP教程 
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
<jsp:useBean id="replace" scope="page" class="forum.StrReplace" />
<%= replace.str_replace("<","^","<h1>123456</h1>") %>
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
<jsp:useBean id="replace" scope="page" class="forum.StrReplace" />
<%= replace.str_replace("<","^","<h1>123456</h1>") %>
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