我得到了一块code from the internet。该代码连接到HTTPS and displays the server response
。但代码是旧的,并且不起作用。有人可以帮助我修改代码,以便它能正常工作。连接到HTTPS网址并发布到它
这是我可以在互联网上找到的最好的资源。我找不到任何其他。
import java.io.*;
import java.net.*;
import java.security.Security.*;
import com.sun.net.ssl.*;
import com.sun.*;
public class Main {
public static void main(String[] args){
String cuki=new String();
try {
System.setProperty("java.protocol.handler.pkgs", "com.sun.net.ssl.internal.www.protocol");
java.security.Security.addProvider(new com.sun.net.ssl.internal.ssl.Provider());
URL url = new URL("https://www.sunpage.com.sg/sso/login.asp");
HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
connection.setDoInput(true);
connection.setDoOutput(true);
connection.setRequestMethod("POST");
connection.setFollowRedirects(true);
String query = "UserID=" + URLEncoder.encode("[email protected]");
query += "&";
query += "password=" + URLEncoder.encode("password");
query += "&";
query += "UserChk=" + URLEncoder.encode("Bidder");
// This particular website I was working with, required that the referrel URL should be from this URL
// as specified the previousURL. If you do not have such requirement you may omit it.
query += "&";
query += "PreviousURL=" + URLEncoder.encode("https://www.sunpage.com.sg/sso/login.asp");
//connection.setRequestProperty("Accept-Language","it");
//connection.setRequestProperty("Accept", "application/cfm, image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, image/png, ///");
//connection.setRequestProperty("Accept-Encoding","gzip");
connection.setRequestProperty("Content-length",String.valueOf (query.length()));
connection.setRequestProperty("Content-Type","application/x-www- form-urlencoded");
connection.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows 98; DigExt)");
// open up the output stream of the connection
DataOutputStream output = new DataOutputStream(connection.getOutputStream());
// write out the data
int queryLength = query.length();
output.writeBytes(query);
//output.close();
System.out.println("Resp Code:"+connection.getResponseCode());
System.out.println("Resp Message:"+ connection.getResponseMessage());
// get ready to read the response from the cgi script
DataInputStream input = new DataInputStream(connection.getInputStream());
// read in each character until end-of-stream is detected
for(int c = input.read(); c != -1; c = input.read())
System.out.print((char)c);
input.close();
}
catch(Exception e)
{
System.out.println("Something bad just happened.");
System.out.println(e);
e.printStackTrace();
}
}
}
哪一部分无法正常工作?如果有例外,你能向我们展示堆栈跟踪吗? – MadcoreTom
互联网上唯一演示如何建立https连接的代码不起作用?嗯.... –
我从来没有使用核心Java HttpClient库。如果你可以使用其他库,Apache基金会有很多项目都有HttpClient实现。例如。 http://hc.apache.org/httpcomponents-client-ga/httpcomponents-client-ga/httpclient/examples/org/apache/http/examples/client/ClientCustomSSL.java – rsan