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如何使用Java连接到URL?我正在寻找从https网站获取内容。连接到来自java的https网址
如何使用Java连接到URL?我正在寻找从https网站获取内容。连接到来自java的https网址
我希望这会有所帮助。 不要忘了URLEncode您的URL。要查看您的特定请求的标题应该是什么样子,您可以使用Firefox的Firebug扩展。
String url=YOUR_URL;
String message=YOUR_REQUEST_HEADER
SocketFactory sslSocketFactory = SSLSocketFactory.getDefault();
String response = "";
try {
URL url = new URL(url);
Socket socket = sslSocketFactory.createSocket(url.getHost(), url.getPort()==-1?443:url.getPort());
PrintWriter toServer = new PrintWriter(socket.getOutputStream());
toServer.println(message);
toServer.flush();
BufferedReader in = new BufferedReader(new InputStreamReader(socket.getInputStream(), "UTF8"));
char[] buf = new char[4096];
int bytesRead;
while((bytesRead = in.read(buf)) != -1){
response = response + new String(buf).substring(0, bytesRead);
}
in.close();
socket.close();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e){
e.printStackTrace();
}
您是否考虑过使用URL类? – 2011-01-25 01:21:00