90n9

摘要： 一、乱码response.setCharacterEncoding("utf-8");response.setContentType("text/html;charset=utf-8");response.getWriter().write("中国");二、文件下载url编码一下防止乱码response.setHeader("content-disposition", "attachment;filename="+URLEncoder.encode("梅花.jpg", &qu 阅读全文