using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Text;

namespace?MyProject4
{
????class?Program
????{
????????public?static?Student[]?stu;//定義Student類型的數(shù)組，用來存放數(shù)據(jù)
????????public?static?int?count?=?0;??//記錄存入數(shù)量
????????static?void?Main（string[]?args）
????????{
????????????//定義一個學(xué)生數(shù)組類?，保存50個數(shù)組
????????????stu?=?new?Student[50];
????????????int?Choose?=?0;????????????
????????????do
????????????{
????????????????
????????????????Console.WriteLine（“===============================================================“）;
????????????????Console.WriteLine（“\t0.退出信息\t1.錄入信息\t2.瀏覽信息“）;
????????????????Console.WriteLine（“\t3.信息排序\t4.插入信息\t5.刪除信息“）;
????????????????Console.WriteLine（“\t6.查詢信息\t7.修改信息\t8.清屏“）;
????????????????Console.WriteLine（“^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^“）;

????????????????Console.Write（“請選擇功能：“）;
???????????????
????????????????try
????????????????{
????????????????????Choose?=?int.Parse（Console.ReadLine（））;
????????????????}
????????????????catch
????????????????{
????????????????????Console.WriteLine（“輸入錯誤！?“）;
????????????????}
????????????????switch?（Choose）
????????????????{
????????????????????case?0:
????????????????????????try
????????????????????????{
?????????????????????????????Environment.Exit（0）;
????????????????????????}
????????????????????????catch?（Exception?ex）
????????????????????????{
?????????????????????????????Console.WriteLine（ex.Message）;
????????????????????????}?break;
????????????????????case?1:
?????????????????????????try
????????????????????????{
?????????????????????????????Console.Clear（）;????????????????????????????????????????????????????
?????????????????????????????InsertStudent（stu）;???????????????????????????????????????????????????????????????????????????????????????????
????????????????????????}
????????????????????????catch?（Exception?ex）
????????????????????????{
????????????????????????????Console.WriteLine（ex.Message）;
????????????????????????}
????????????????????????break;
????????????????????case?2://瀏覽方法;
????????????????????????try
????????????????????????{
????????????????????????????if?（count!=?0）
????????????????????????????{
????????????????????????????????Show（stu）;
????????????????????????????}
????????????????????????????else
????????????????????????????????Console.WriteLine（“沒有數(shù)據(jù)可供瀏覽“）;
????????????????????????}
????????????????????????catch?（Exception?ex）
????????????????????????{
????????????????????????????Console.WriteLine（ex.Message）;
????????????????????????}
????????????????????????break;
????????????????????case?3://信息排序方法;
????????????????????????try
????????????????????????{
????????????????????????????if?（count?!=?0）
????????????????????????????{
????????????????????????????????Console.WriteLine（“1.按學(xué)號排序\t2.按平均成績排序“）;
????????????????????????????????int?i?=?int.Parse?（Console.ReadLine（））;
????????????????????????????????if?（i?==?1）

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件??????10752??2011-07-14?10:58??馮永亮\MyProject4\MyProject4\bin\Debug\MyProject4.exe

?????文件??????32256??2011-07-14?10:58??馮永亮\MyProject4\MyProject4\bin\Debug\MyProject4.pdb

?????文件??????14328??2011-07-14?10:59??馮永亮\MyProject4\MyProject4\bin\Debug\MyProject4.vshost.exe

?????文件????????490??2007-07-21?01:33??馮永亮\MyProject4\MyProject4\bin\Debug\MyProject4.vshost.exe.manifest

?????文件???????2568??2011-07-13?14:41??馮永亮\MyProject4\MyProject4\MyProject4.csproj

?????文件????????692??2011-07-14?10:59??馮永亮\MyProject4\MyProject4\obj\Debug\MyProject4.csproj.FileListAbsolute.txt

?????文件??????10752??2011-07-14?10:58??馮永亮\MyProject4\MyProject4\obj\Debug\MyProject4.exe

?????文件??????32256??2011-07-14?10:58??馮永亮\MyProject4\MyProject4\obj\Debug\MyProject4.pdb

?????文件??????16856??2011-07-14?10:57??馮永亮\MyProject4\MyProject4\Program.cs

?????文件???????1360??2011-07-13?14:04??馮永亮\MyProject4\MyProject4\Properties\AssemblyInfo.cs

?????文件????????858??2011-07-13?15:29??馮永亮\MyProject4\MyProject4\School.cs

?????文件???????1970??2011-07-14?10:58??馮永亮\MyProject4\MyProject4\Student.cs

?????文件????????920??2011-07-13?14:04??馮永亮\MyProject4\MyProject4.sln

????..A..H.?????14848??2011-07-14?10:59??馮永亮\MyProject4\MyProject4.suo

?????目錄??????????0??2011-07-14?09:04??馮永亮\MyProject4\MyProject4\obj\Debug\TempPE

?????目錄??????????0??2011-07-14?09:04??馮永亮\MyProject4\MyProject4\bin\Debug

?????目錄??????????0??2011-07-14?09:48??馮永亮\MyProject4\MyProject4\obj\Debug

?????目錄??????????0??2011-07-14?09:04??馮永亮\MyProject4\MyProject4\bin

?????目錄??????????0??2011-07-14?09:04??馮永亮\MyProject4\MyProject4\obj

?????目錄??????????0??2011-07-14?09:04??馮永亮\MyProject4\MyProject4\Properties

?????目錄??????????0??2011-07-14?09:48??馮永亮\MyProject4\MyProject4

?????目錄??????????0??2011-07-14?09:04??馮永亮\MyProject4

?????目錄??????????0??2011-07-14?09:04??馮永亮

-----------?---------??----------?-----??----

???????????????140906????????????????????23