最近的评论

• 评论了面试题 Go每日一题（30）
  func (stu Student) Speak(think string) (talk string) { if think == "love" { talk = "You are a good boy" } else { talk = "hi" } return } 这样也可以编译通过，输出也是：You are a good boy
• 评论了主题 手把手教你用Go语言实现缓存系统
  cleanExpiredItem 里的外层for循环在主线程退出时不会退出，存在泄露问题，需要引入context，处理ctx.Done()来return。