你先要用OutputStream out = new OutputStream(c.getOutputStream());
然后用out向jsp发送一个请求.
c.setDoInput(true);
c.setDoOutput(true);
c.setUseCaches(false);
c.setRequestProperty("Content-Type", "application/octest-stream");
然后用out向jsp发送一个请求.
c.setDoInput(true);
c.setDoOutput(true);
c.setUseCaches(false);
c.setRequestProperty("Content-Type", "application/octest-stream");
解决方案 »
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然后用out向jsp发送一个请求.
c.setDoInput(true);
c.setDoOutput(true);
c.setUseCaches(false);
c.setRequestProperty("Content-Type", "application/octest-stream");
自己睇吓帮助文档啦
<%@ page import="java.io.*"%>
<%@ page import="java.net.*"%>
<%
try{
String theCGI = "http://localhost/test.jsp";
String encoded = "name=" + URLEncoder.encode("hello");
URL CGIurl = new URL(theCGI); URLConnection c = CGIurl.openConnection();
c.setDoOutput(true);
c.setUseCaches(false);
c.setRequestProperty("content-type","application/x-www-form-urlencoded");
DataOutputStream outs = new DataOutputStream(c.getOutputStream());
outs.writeBytes(encoded);
outs.flush();
outs.close(); DataInputStream in = new DataInputReader(c.getInputStream());
String aLine;
out.println("test");
while ((aLine = in.readLine()) != null) {
// data from the CGI
out.println(aLine);
}
}catch(Exception e){
out.println(e.toString());
}
%>