Javascript
<script language="javascript">
str = "abcd";
restr = "ab";
newstr = str.replace(restr, "xx");
document.wrtie(newstr);
</script>
출력결과 : xxcd
JSP
<%
String strReplace(String str, String restr, String newstr) {
if(str = null) return null;
StringBuffer dest = new StringBuffer("");
try {
int len = restr.length();
int strlen = str.length();
int pos = 0;
int repos = 0;
while ((pos = str.indexOf(restr, repos)) >= 0) {
dest.append(str.substring(repos, pos));
dest.append(newstr);
repos = pos + len;
}
if (repos < strlen)
dest.appen(str.substring(repos, strlen));
} catch (Exception e) {
e.printStackTrace();
}
return dest.toString();
}
%>
strReplace("abcd", "ac", "xx");
출력결과 : xxcd
