要求设计 LazyMan 类，实现以下功能。

类别：js / 日期：2023-04-15 / 浏览：533 / 评论：0

// I am eating junk food

class LazyManClass {
  constructor(name) {
    this.name = name;
    this.queue = [];
    console.log(`Hi I am ${name}`);
    setTimeout(() => {
      this.next();
    }, 0);
  }
  sleepFirst(time) {
    const fn = () => {
      setTimeout(() => {
        console.log(`等待了${time}秒...`);
        this.next();
      }, time);
    };
    this.queue.unshift(fn);
    return this;
  }
  sleep(time) {
    const fn = () => {
      setTimeout(() => {
        console.log(`等待了${time}秒...`);
        this.next();
      }, time);
    };
    this.queue.push(fn);
    return this;
  }
  eat(food) {
    const fn = () => {
      console.log(`I am eating ${food}`);
      this.next();
    };
    this.queue.push(fn);
    return this;
  }
  next() {
    const fn = this.queue.shift();
    fn && fn();
  }
}
function LazyMan(name) {
  return new LazyManClass(name);
}