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第一种情况:post方法我的表单 名字: 密码: //接收http请求response.setContentType("text/html;charset=utf-8");response.setCharacterEncoding("utf-8"); //这里加一个 request.setCharacterEncoding("utf-8");可解决PrintWriter out = response.getWriter(); String username = request.getParameter("username&q 阅读全文
posted @ 2013-07-19 22:55
bersaty
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getWriter():回送字符;OutPutStream():回送二进制数据和字符串;PrintWriter out = response.getWriter();out.println("hello,world!");OutputStream os = response.getOutputStream();os.write("hello,world!".getBytes());//这两者不能同时使用!!!!获取请求的信息//java的静态全局变量public static String name;//或者这样,多个信息之间用&隔开,不能传对象 阅读全文
posted @ 2013-07-19 21:33
bersaty
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网页设置不缓存,针对实时性强的网页 //指定页面不缓存 response.setDateHeader("Expires", -1);//IE response.setHeader("Cache-Control", "no-cache"); response.setHeader("Pragma", "no-cache");设置缓存时间 response.setDateHeader("Expires", System.currentTimeMillis()+3600*1000*2 阅读全文
posted @ 2013-07-19 18:57
bersaty
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public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { response.setContentType("text/html;charset=utf-8"); response.setCharacterEncoding("utf-8"); //获取文件名称,转码 String filename = new String(request.getPa... 阅读全文
posted @ 2013-07-19 15:12
bersaty
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