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多线程_卢子期_未央-水木11 #14

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12 changes: 7 additions & 5 deletions hw1/hw1/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -33,21 +33,23 @@ public void Test()

// 提示：使用定义好的 P函数 与 V函数

Semaphore sem=new Semaphore(1,1);
public void Produce()
{
// 可以加东西

P(sem);
Producer.ProduceACake(cake); // 这句话不允许改，但可以在前后加代码

V(sem);
// 可以加东西
}

public void Consume()
{
// 可以加东西

P(sem);
if(cake.Error)
Consumer.ConsumeACake(cake); // 这句话不允许改，但可以在前后加代码

V(sem);
// 可以加东西
}

Expand Down Expand Up @@ -101,4 +103,4 @@ public static void ConsumeACake(Cake cake)
cake.SubNum();
}
}
}
}