java http请求封装

package socket;



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

public class MyHttpClient {
public static void main(String[] args) throws Exception{
InetAddress inet = InetAddress.getByName("www.baidu.com");
System.out.println(inet.getHostAddress());
Socket socket = new Socket(inet.getHostAddress(),80);
InputStream in = socket.getInputStream();
OutputStream out = socket.getOutputStream();
BufferedReader reader = new BufferedReader(new InputStreamReader(in));
PrintWriter writer = new PrintWriter(out);
writer.println("GET /home.html HTTP/1.1");//home.html是关于百度的页面
writer.println("Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/xaml+xml, application/vnd.ms-xpsdocument, application/x-ms-xbap, application/x-ms-application, application/msword, application/vnd.ms-excel, application/vnd.ms-powerpoint, */*");
writer.println("Accept-Language: en-us,zh-cn;q=0.5");
writer.println("Accept-Encoding: gzip, deflate");
writer.println("Host: www.baidu.com");
writer.println("User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)");
writer.println("Connection: Keep-Alive");
writer.println();
writer.flush();
String line = reader.readLine();
while(line!=null){
System.out.println(line);
line = reader.readLine();
}
reader.close();
writer.close();
}
}