code: protected static CommandExecutor create(int timeout, String param) {
          String[] params = param.split(" ");
          CommandExecutor processModel = null;
          synchronized (PRC) {
              try {
                  Process process = PRC.command(params)
                          .redirectErrorStream(true)
                          .start();
                  processModel = new CommandExecutor(process, timeout);
                  // Sleep 10 to create next
                  try {
                      Thread.sleep(10);
                  } catch (InterruptedException e) {
                      e.printStackTrace();
                  }
              } catch (IOException e) {
                  e.printStackTrace();
              }
          }
  
          return processModel;
      }
docs: Run
  
  @param param param eg: "/system/bin/ping -c 4 -s 100 www.qiujuer.net"