摘要: 用法: protected void createImg( HttpServletRequest req, HttpServletResponse res) throws ServletException, IOException { //生成随机的验证码和图片 Object[] objs = Im 阅读全文
posted @ 2016-11-14 14:44 21heshang 阅读(353) 评论(0) 推荐(0) 编辑