简单的缓存代理HTTP服务器

class MimeHeader extends Hashtable{
void parse(String data) {
     StringTokenizer st = new StringTokenizer(data,"\r\n");
     while(st.hasMoreTokens()){
     String s  = st.nextToken();
     int colon = s.indexOf(‘:‘);
     String key = s.substring(0,colon);
     String val = s.substring(colon + 2);
     put (key,val);
}}
 
}