httpclient.java

来自「JAVA Servlet2.3外文书籍源码」· Java 代码 · 共 33 行

import java.io.*;
import java.net.*;

public class HttpClient {
  
  public static void main(String[] args) throws Exception {
	  if (args.length != 1) {
	    System.err.println("Usage: java httpClient country_code");
	    System.exit(1);
	  }

    String country = URLEncoder.encode(args[0]).trim();
    System.out.println( "debug: country=" + country + "=");

    URL url = new URL("http://localhost:8080/webservices/servlet/HttpService");
    URLConnection connection = url.openConnection();
    connection.setDoOutput(true);

    PrintWriter out = new PrintWriter(connection.getOutputStream());
    out.println("country=" + country);
    out.close();

    BufferedReader in = new BufferedReader(new InputStreamReader(
                                     connection.getInputStream()));
    String inputLine;

    while ((inputLine = in.readLine()) != null) {
        System.out.println(inputLine);
    }

    in.close();
  }
}