String temp_parser = request.getParameter("tmp");
StringTokenizer tok = new StringTokenizer(temp_parser,",");
while(tok.hasMoreElements()){
stmt = conn.createStatement();
String temp_tok_parser = tok.nextToken();
group_id = temp_tok_parser.substring(0,temp_tok_parser.indexOf("|"));
String snum = temp_tok_parser.substring(temp_tok_parser.indexOf("|")+1,temp_tok_parser.length());
String tmp_query = "delete from TB_EAA070 where user_id = '"+userid+"' and kecode = 'k' and group_id = "+group_id+" and TB_EAA070_ID ="+snum;
stmt.executeUpdate(tmp_query);
stmt.close();
}