curl java 模拟http请求

 1 public static void main(String args[]) throws Exception {
 2 
 3         String url = "https://www.baidu.com";
 4         String[] cmds = {"curl",url};
 5         ProcessBuilder pb = new ProcessBuilder(cmds);
 6         pb.redirectErrorStream(true);
 7         Process p;
 8         try {
 9             p = pb.start();
10             BufferedReader br = null;
11             String line = null;
12             br = new BufferedReader(new InputStreamReader(p.getInputStream()));
13             while ((line = br.readLine()) != null) {
14                 System.out.println("\t" + line);
15             }
16             br.close();
17         } catch (IOException e) {
18             e.printStackTrace();
19         }
20 
21     }