<%@ page language="java" import="java.util.*,java.sql.*" pageEncoding="UTF-8"%> <% String path = request.getContextPath(); String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/"; %> <% String s[] = request.getParameterValues("chk"); Connection con;Statement sql;ResultSet rs; try{Class.forName("com.mysql.jdbc.Driver"); } catch(ClassNotFoundException e){out.print("驱动异常");} try{con=DriverManager.getConnection("jdbc:mysql://localhost/db_bbs?useUnicode=true&characterEncoding=utf-8","root",""); sql=con.createStatement(); if(s!=null){ for(int i=0;i