1.中文乱码问题
GET
·编码设为 UTF-8
·String name=new String(request.getParameter("name").getBytes("ISO-8859-1"),"UTF-8");
POST
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");
使用java.net.URLEncoder.encode()传送字符编码
URLDecoder.decode()
2.GET
接收参数 request.getParameter();
接收数组参数 request.getParameterNames();
3.response
response.sendredirect();
4.Content Type
5.<base href="<%=basePath%>">
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";