标签：
1.请求文字编码格式
1 request.setCharacterEncoding("UTF-8");
2.响应文字编码格式
1 response.setCharacterEncoding("utf-8");
3.响应内容文件格式
1 response.setContentType("text/html");
1 PrintWriter out = response.getWriter();
4.根据底层编码格式转换字符类型
1 String str = request.getParameter("name"); 2 String name = new String(str.getBytes("ISO-8859-1"),"utf-8");
弹框
1 out.println("<script>"); 2 out.println("alert(‘用户名或密码错误！‘);"); 3 out.println("location=‘" + request.getContextPath() + "/page/Login.jsp‘"); 4 out.println("</script>");
页面转发
1 request.getRequestDispatcher("page/LoginSuccess.jsp").forward(request, response);
页面重定向
1 response.sendRedirect("page/LoginSuccess.jsp");
标签：
原文地址：http://www.cnblogs.com/cfb513142804/p/4215533.html
