httpget

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;

public class TestGet {
	public static void main(String[] args) {
		new ReadByGet().start();
	}
}

	class ReadByGet extends Thread{//也可以将此类放在TestGet类里，前加static即可不报错
		@Override
		public void run() {
				try {

					URL url = new URL("http://fanyi.youdao.com/openapi.do?keyfrom=JKXY-nfhttp&key=1100319125&type=data&doctype=xml&version=1.1&q= Welcome");
					URLConnection connection = url.openConnection();
					InputStream is = connection.getInputStream();
					InputStreamReader isr = new InputStreamReader(is,"UTF-8");//防止中文乱码
					BufferedReader br = new BufferedReader(isr);

					String line;
					StringBuilder builder = new StringBuilder();
					while ((line = br.readLine())!=null) {
						builder.append(line);
					}
					br.close();//关闭流，先打开的后关闭，后打开的先关闭
					isr.close();
					is.close();

					System.out.println(builder.toString());
				} catch (MalformedURLException e) {
					e.printStackTrace();
				} catch (IOException e) {
					e.printStackTrace();
				}
		}
	}