out.jsp

用JSP实现的聊天室功能.满好的 初学者可以参考参考

<%@page contentType = "text/html;charset=GB2312"
                import = "java.sql.*"
%>
<%
 String name = (String)session.getValue("name");
 Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
 Connection con = DriverManager.getConnection("jdbc:odbc:chat");
 Statement smt =  con.createStatement();
 String sql = "delete * from online where 昵称='"+name+"'";
 smt.executeUpdate(sql);
 session.invalidate();
 response.sendRedirect("enter.jsp");
%>