Since 1 ( https://www.cnblogs.com/S-Mustard/p/11924227.html ) mentioned access via telnet Baidu home page, now enable access Baidu services via java code to get home information.
try(Socket s=new Socket("www.baidu.com",80); Scanner in =new Scanner(s.getInputStream(),"UTF-8"); BufferedWriter out = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));){ StringBuffer sb = new StringBuffer(); sb.append("GET https://www.baidu.com HTTP/1.1\r\n").append("Host:"+ "www.baidu.com" + "\r\n").append("\r\n"); out.write(sb.toString()); out.flush(); while(in.hasNextLine()){ System.out.println(in.nextLine()); } }