node adb shell

var spawn = require('child_process').spawn;
const ls = spawn('adb', ['shell', '']);
var commands =["cd sdcard","cd libs","ls"]
ls.stdout.on('data', (data) => {
  console.log(`stdout: ${data}`);
  // if () {}
  if (commands.length > 0) {
  	ls.stdin.write(commands[0] + '\n');
     commands.shift()
  }
  
});


ls.stderr.on('data', (data) => {
  console.log(`stderr: ${data}`);
});

ls.on('close', (code) => {
  console.log(`子进程退出码：${code}`);
});