【Promise第11题】下面代码的输出是什么？

const promise1 = new Promise((resolve, reject) => {
  setTimeout(() => {
    resolve('success')
  }, 1000)
})
const promise2 = promise1.then(() => {
  throw new Error('error!!!')
})
console.log('promise1', promise1)
console.log('promise2', promise2)
setTimeout(() => {
  console.log('promise1', promise1)
  console.log('promise2', promise2)
}, 2000)