資源簡介
利用編程模擬實現磁盤調度算法
設計目的:
熟悉各種磁盤調度算法的原理。
設計要求:
用高級語言編寫和調試多個實現不同磁盤調度的程序。
設計內容:
該題目實現對磁盤調度算法的模擬,分為4個子題目:
1)先來先服務算法;
2)最短尋道時間優先算法;
3)掃描算法;
4)循環掃描算法;

代碼片段和文件信息
using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Windows.Forms;
namespace?Os
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1()
????????{
????????????InitializeComponent();
????????}
?????????int?i1?i2?i3?i4;
?????????int[]?array;
?????????private?void?button1_Click(object?sender?EventArgs?e)??//產生隨機序列號
????????{
????????????String?str1?=?textBox1.Text;
????????????String?str2?=?textBox2.Text;
????????????String?str3?=?textBox3.Text;
????????????String?str4?=?textBox4.Text;
????????????String?str5=““;
????????????if(int.TryParse(str1out?i1)==false)????//轉換數據類型并判斷數據是否合法
????????????{
????????????????MessageBox.Show(“最大磁道數不合法“);
????????????????return;
????????????}
????????????if?(int.TryParse(str2?out?i2)?==?false)??//轉換數據類型并判斷數據是否合法
????????????{
????????????????MessageBox.Show(“當前磁道數不合法“);
?????????????????return;
????????????}
????????????if?(i2?>?i1)????????//判斷數據是否合法
?????????????{
?????????????????MessageBox.Show(“當前磁道數不能大于最大磁道數“);
?????????????????return;
?????????????}
????????????if?(int.TryParse(str3?out?i3)?==?false)???//轉換數據類型并判斷數據是否合法
????????????{
????????????????MessageBox.Show(“磁道方向不合法“);
????????????????return;
????????????}
????????????if?(i3?!=?0?&&?i3?!=?1)????????//判斷數據是否合法
?????????????{
?????????????????MessageBox.Show(“磁道方向不合法“);
?????????????????return;
?????????????}
????????????if?(int.TryParse(str4?out?i4)?==?false)?????//轉換數據類型并判斷數據是否合法
????????????{
????????????????MessageBox.Show(“進程數不合法“);
?????????????????return;
????????????}
?????????????
?????????????Random?random?=?new?Random();???????????
??????????????array?=?new?int[i4];
?????????????for?(int?i?=?0;?i??????????????{
?????????????????int?x?=?Convert.ToInt32(random.Next(1?i1));???//產生隨機數并復制給x
?????????????????for?(int?j?=?0;?j??????????????????{
?????????????????????if?(x?==?array[j])
?????????????????????{
?????????????????????????x?=?Convert.ToInt32(random.Next(1i1));
?????????????????????????j?=?0;
?????????????????????}
?????????????????}
?????????????????array[i]?=?x;
?????????????}
?????????????for?(int?i?=?0;?i??????????????{
?????????????????str5?+=?Convert.ToString(array[i])+“?“;
?????????????}
?????????????textBox5.Text?=?str5;?????????????//在textbox5里顯示str5
????????}
?????????private?void?button2_Click(object?sender?EventArgs?e)???//先來先服務
????????{
????????????String?str1?=?““;
????????????String?remove?=?““;
????????????for?(int?i?=?0;?i?????????????{
????????????????str1?+=?Convert.ToString(array[i])?+?“?“;
????????????}
????????????textBox6.Text?=?str1;
????????????int[]?array1?=?new?int[i4];
????????????remove?+=?Convert.ToString(Math.Abs(i2?-?array[0]))?+?“?“;???/
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????1060352??2013-07-05?11:59??實驗報告.doc
?????目錄???????????0??2013-07-02?14:26??Os\
?????目錄???????????0??2013-07-02?14:26??Os\Os\
?????文件?????????848??2013-07-02?14:26??Os\Os.sln
?????文件???????19968??2013-07-05?12:05??Os\Os.suo
?????目錄???????????0??2013-07-02?14:26??Os\Os\bin\
?????目錄???????????0??2013-07-02?15:11??Os\Os\bin\Debug\
?????文件???????17408??2013-07-05?08:46??Os\Os\bin\Debug\Os.exe
?????文件???????34304??2013-07-05?08:46??Os\Os\bin\Debug\Os.pdb
?????文件???????11600??2013-07-05?10:35??Os\Os\bin\Debug\Os.vshost.exe
?????文件?????????490??2010-03-17?22:39??Os\Os\bin\Debug\Os.vshost.exe.manifest
?????文件???????17843??2013-07-04?13:15??Os\Os\Form1.cs
?????文件???????14956??2013-07-03?17:36??Os\Os\Form1.Designer.cs
?????文件????????5817??2013-07-03?17:36??Os\Os\Form1.resx
?????目錄???????????0??2013-07-02?14:26??Os\Os\obj\
?????目錄???????????0??2013-07-02?14:26??Os\Os\obj\x86\
?????目錄???????????0??2013-07-05?08:46??Os\Os\obj\x86\Debug\
?????文件????????4501??2013-07-03?01:15??Os\Os\obj\x86\Debug\DesignTimeResolveAssemblyReferences.cache
?????文件????????6287??2013-07-05?08:46??Os\Os\obj\x86\Debug\DesignTimeResolveAssemblyReferencesInput.cache
?????文件?????????232??2013-07-03?17:36??Os\Os\obj\x86\Debug\GenerateResource.read.1.tlog
?????文件?????????542??2013-07-03?17:36??Os\Os\obj\x86\Debug\GenerateResource.write.1.tlog
?????文件?????????631??2013-07-05?10:35??Os\Os\obj\x86\Debug\Os.csproj.FileListAbsolute.txt
?????文件???????17408??2013-07-05?08:46??Os\Os\obj\x86\Debug\Os.exe
?????文件?????????180??2013-07-03?17:36??Os\Os\obj\x86\Debug\Os.Form1.resources
?????文件???????34304??2013-07-05?08:46??Os\Os\obj\x86\Debug\Os.pdb
?????文件?????????180??2013-07-02?15:08??Os\Os\obj\x86\Debug\Os.Properties.Resources.resources
?????文件????????8031??2013-07-03?01:15??Os\Os\obj\x86\Debug\ResolveAssemblyReference.cache
?????目錄???????????0??2013-07-02?14:26??Os\Os\obj\x86\Debug\TempPE\
?????文件????????3663??2013-07-02?15:08??Os\Os\Os.csproj
?????文件?????????483??2013-07-02?14:26??Os\Os\Program.cs
?????目錄???????????0??2013-07-02?14:26??Os\Os\Properties\
............此處省略5個文件信息
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