第一课：JSP (2012-09-12)

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+"/";