SSL简单示例

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.net.Socket;

import javax.net.ssl.SSLSocketFactory;

public class Test {

public static final String TARGET_HTTPS_SERVER = "www.verisign.com";
public static final int TARGET_HTTPS_PORT = 443;

public static void main(String[] args) throws Exception {

Socket socket = SSLSocketFactory.getDefault().
createSocket(TARGET_HTTPS_SERVER, TARGET_HTTPS_PORT);
try {
Writer out = new OutputStreamWriter(
socket.getOutputStream(), "ISO-8859-1");
out.write("GET / HTTP/1.1\r\n");
out.write("Host: " + TARGET_HTTPS_SERVER + ":" +
TARGET_HTTPS_PORT + "\r\n");
out.write("Agent: SSL-TEST\r\n");
out.write("\r\n");
out.flush();
BufferedReader in = new BufferedReader(
new InputStreamReader(socket.getInputStream(), "ISO-8859-1"));
String line = null;
while ((line = in.readLine()) != null) {
System.out.println(line);
}
} finally {
socket.close();
}
}
}