面试题：LazyMan

实现一个LazyMan，可以按照以下方式调用:

1. LazyMan(“Hank”)输出:

   • Hi! This is Hank!

2. LazyMan(“Hank”).sleep(10).eat(“dinner”)

   • 输出 Hi! This is Hank!
   • //等待10秒..
   • Wake up after 10
   • Eat dinner

3. LazyMan(“Hank”).eat(“dinner”).eat(“supper”)输出

   • Hi This is Hank!

   • Eat dinner~

   • Eat supper~

4. LazyMan(“Hank”).sleepFirst(5).eat(“supper”)输出

   • //等待5秒

   • Wake up after 5

   • Hi This is Hank!

   • Eat supper

解决方案