📄 form4.cs
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int i2 = Convert.ToInt32(textBox6.Text.ToString());
int j2 = Convert.ToInt32(textBox7.Text.ToString());
int k2 = Convert.ToInt32(textBox8.Text.ToString());
p1[1] = new PCB(i2, j2, k2);
int i3 = Convert.ToInt32(textBox9.Text.ToString());
int j3 = Convert.ToInt32(textBox10.Text.ToString());
int k3 = Convert.ToInt32(textBox11.Text.ToString());
p1[2] = new PCB(i3, j3, k3);
int i4 = Convert.ToInt32(textBox12.Text.ToString());
int j4 = Convert.ToInt32(textBox13.Text.ToString());
int k4 = Convert.ToInt32(textBox14.Text.ToString());
p1[3] = new PCB(i4, j4, k4);
int i5 = Convert.ToInt32(textBox15.Text.ToString());
int j5 = Convert.ToInt32(textBox16.Text.ToString());
int k5 = Convert.ToInt32(textBox17.Text.ToString());
p1[4] = new PCB(i5, j5, k5);
//先按先进来的时间排序
for (int i = 0; i < number - 1; i++)
{
for (int j = i + 1; j < number; j++)
if (p1[i].Intime > p1[j].Intime)
{
PCB Ptemp = new PCB();
Ptemp = p1[i];
p1[i] = p1[j];
p1[j] = Ptemp;
}
}
p1[0].waittime = 0;
for (int i = 0; i < number; i++)
{
int n = p1[i].Intime / 100;
for (int j = i + 1; j < number; j++)
{
int m = p1[j].Intime / 100;
int k = m - n;
if (k > 0)
{
p1[j].waittime = Math.Abs((p1[i].Intime + p1[i].RequestTime) - p1[j].Intime + 40 * k);
p1[j].PRI = p1[j].waittime / p1[j].RequestTime;
}
else
{
p1[j].waittime = Math.Abs((p1[i].Intime + p1[i].RequestTime) - p1[j].Intime);
p1[j].PRI = p1[j].waittime / p1[j].RequestTime;
}
total_wait += p1[j].waittime;
break;
}
}
//再按优先数排序
for (int i = 1; i < number - 1; i++)
{
for (int j = i + 1; j < number; j++)
if (p1[i].Intime < p1[j].Intime)
{
PCB Ptemp = new PCB();
Ptemp = p1[i];
p1[i] = p1[j];
p1[j] = Ptemp;
}
}
for (int i = 0; i < number; i++)
{
textBox1.AppendText("序号" + '\t' + "进入系统的时间" + '\t' + "运行时间" + '\t' + "等待时间" + '\n' +
p1[i].PID + '\t' + p1[i].Intime + '\t' + '\t' + p1[i].RequestTime + '\t' + '\t' + p1[i].waittime + '\n');
}
textBox1.AppendText("总等待时间为：" + total_wait);
}
if (number == 5)
{
PCB[] p1 = new PCB[number];
int i1 = Convert.ToInt32(textBox2.Text.ToString());
int j1 = Convert.ToInt32(textBox3.Text.ToString());
int k1 = Convert.ToInt32(textBox4.Text.ToString());
p1[0] = new PCB(i1, j1, k1);
int i2 = Convert.ToInt32(textBox6.Text.ToString());
int j2 = Convert.ToInt32(textBox7.Text.ToString());
int k2 = Convert.ToInt32(textBox8.Text.ToString());
p1[1] = new PCB(i2, j2, k2);
int i3 = Convert.ToInt32(textBox9.Text.ToString());
int j3 = Convert.ToInt32(textBox10.Text.ToString());
int k3 = Convert.ToInt32(textBox11.Text.ToString());
p1[2] = new PCB(i3, j3, k3);
int i4 = Convert.ToInt32(textBox12.Text.ToString());
int j4 = Convert.ToInt32(textBox13.Text.ToString());
int k4 = Convert.ToInt32(textBox14.Text.ToString());
p1[3] = new PCB(i4, j4, k4);
int i5 = Convert.ToInt32(textBox15.Text.ToString());
int j5 = Convert.ToInt32(textBox16.Text.ToString());
int k5 = Convert.ToInt32(textBox17.Text.ToString());
p1[4] = new PCB(i5, j5, k5);
int i6 = Convert.ToInt32(textBox18.Text.ToString());
int j6 = Convert.ToInt32(textBox19.Text.ToString());
int k6 = Convert.ToInt32(textBox20.Text.ToString());
p1[5] = new PCB(i6, j6, k6);
//先按先进来的时间排序
for (int i = 0; i < number - 1; i++)
{
for (int j = i + 1; j < number; j++)
if (p1[i].Intime > p1[j].Intime)
{
PCB Ptemp = new PCB();
Ptemp = p1[i];
p1[i] = p1[j];
p1[j] = Ptemp;
}
}
p1[0].waittime = 0;
for (int i = 0; i < number; i++)
{
int n = p1[i].Intime / 100;
for (int j = i + 1; j < number; j++)
{
int m = p1[j].Intime / 100;
int k = m - n;
if (k > 0)
{
p1[j].waittime = Math.Abs((p1[i].Intime + p1[i].RequestTime) - p1[j].Intime + 40 * k);
p1[j].PRI = p1[j].waittime / p1[j].RequestTime;
}
else
{
p1[j].waittime = Math.Abs((p1[i].Intime + p1[i].RequestTime) - p1[j].Intime);
p1[j].PRI = p1[j].waittime / p1[j].RequestTime;
}
total_wait += p1[j].waittime;
break;
}
}
//再按优先数排序
for (int i = 1; i < number - 1; i++)
{
for (int j = i + 1; j < number; j++)
if (p1[i].Intime < p1[j].Intime)
{
PCB Ptemp = new PCB();
Ptemp = p1[i];
p1[i] = p1[j];
p1[j] = Ptemp;
}
}
for (int i = 0; i < number; i++)
{
textBox1.AppendText("序号" + '\t' + "进入系统的时间" + '\t' + "运行时间" + '\t' + "等待时间" + '\n' +
p1[i].PID + '\t' + p1[i].Intime + '\t' + '\t' + p1[i].RequestTime + '\t' + '\t' + p1[i].waittime + '\n');
}
textBox1.AppendText("总等待时间为：" + total_wait);
}
if (number == 5)
{
PCB[] p1 = new PCB[number];
int i1 = Convert.ToInt32(textBox2.Text.ToString());
int j1 = Convert.ToInt32(textBox3.Text.ToString());
int k1 = Convert.ToInt32(textBox4.Text.ToString());
p1[0] = new PCB(i1, j1, k1);
int i2 = Convert.ToInt32(textBox6.Text.ToString());
int j2 = Convert.ToInt32(textBox7.Text.ToString());
int k2 = Convert.ToInt32(textBox8.Text.ToString());
p1[1] = new PCB(i2, j2, k2);
int i3 = Convert.ToInt32(textBox9.Text.ToString());
int j3 = Convert.ToInt32(textBox10.Text.ToString());
int k3 = Convert.ToInt32(textBox11.Text.ToString());
p1[2] = new PCB(i3, j3, k3);
int i4 = Convert.ToInt32(textBox12.Text.ToString());
int j4 = Convert.ToInt32(textBox13.Text.ToString());
int k4 = Convert.ToInt32(textBox14.Text.ToString());
p1[3] = new PCB(i4, j4, k4);
int i5 = Convert.ToInt32(textBox15.Text.ToString());
int j5 = Convert.ToInt32(textBox16.Text.ToString());
int k5 = Convert.ToInt32(textBox17.Text.ToString());
p1[4] = new PCB(i5, j5, k5);
int i6 = Convert.ToInt32(textBox18.Text.ToString());
int j6 = Convert.ToInt32(textBox19.Text.ToString());
int k6 = Convert.ToInt32(textBox20.Text.ToString());
p1[5] = new PCB(i6, j6, k6);
int i7 = Convert.ToInt32(textBox21.Text.ToString());
int j7 = Convert.ToInt32(textBox22.Text.ToString());
int k7 = Convert.ToInt32(textBox23.Text.ToString());
p1[6] = new PCB(i7, j7, k7);
//先按先进来的时间排序
for (int i = 0; i < number - 1; i++)
{
for (int j = i + 1; j < number; j++)
if (p1[i].Intime > p1[j].Intime)
{
PCB Ptemp = new PCB();
Ptemp = p1[i];
p1[i] = p1[j];
p1[j] = Ptemp;
}
}
p1[0].waittime = 0;
for (int i = 0; i < number; i++)
{
int n = p1[i].Intime / 100;
for (int j = i + 1; j < number; j++)
{
int m = p1[j].Intime / 100;
int k = m - n;
if (k > 0)
{
p1[j].waittime = Math.Abs((p1[i].Intime + p1[i].RequestTime) - p1[j].Intime + 40 * k);
p1[j].PRI = p1[j].waittime / p1[j].RequestTime;
}
else
{
p1[j].waittime = Math.Abs((p1[i].Intime + p1[i].RequestTime) - p1[j].Intime);
p1[j].PRI = p1[j].waittime / p1[j].RequestTime;
}
total_wait += p1[j].waittime;
break;
}
}
//再按优先数排序
for (int i = 1; i < number - 1; i++)
{
for (int j = i + 1; j < number; j++)
if (p1[i].Intime < p1[j].Intime)
{
PCB Ptemp = new PCB();
Ptemp = p1[i];
p1[i] = p1[j];
p1[j] = Ptemp;
}
}
for (int i = 0; i < number; i++)
{
textBox1.AppendText("序号" + '\t' + "进入系统的时间" + '\t' + "运行时间" + '\t' + "等待时间" + '\n' +
p1[i].PID + '\t' + p1[i].Intime + '\t' + '\t' + p1[i].RequestTime + '\t' + '\t' + p1[i].waittime + '\n');
}
textBox1.AppendText("总等待时间为：" + total_wait);
}
}
}
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