C＋＋ 定义学生类，用于存放学生的基本信息，平均成绩通过方法调用计

Question

C＋＋ 定义学生类，用于存放学生的基本信息，平均成绩通过方法调用计算出来。定义班级类，用于存放班内所有学生的信息，在班级类中定义方法完成按学生成绩由高到低的排序，并定义方法完成所有学生信息的输出。

Answer 1

兄弟咱写1格式规范且经严密测试完所需要功能且性化设计并且提供视化测试我考虑周吧懂问我
努力吧~~~
using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;

///控制台测试
static void Main(string[] args)
{
#region Student Text
AllStudent all = new AllStudent(3);
all.AddAllreslut();
all.RtAvg();
all.printStu();
all.sorting();
Console.WriteLine("(冒泡排序)排序绩:");
all.printStu();

#endregion
}
单类整体类

#region Student类
public class Students
{

#region 构造函数
public Students()
{
}

public Students(string name, string number, float Cres, float Elys, float maths)
{
_name = name;
_number = number;
_Cres = Cres;
_ely = Elys;
_math = maths;
_avg = (Cres + Elys + maths) / 3;
}

#endregion

#region 字段
private string _name;

public string Name
{
get { return _name; }
set { _name = value; }
}

private string _number;

public string Number
{
get { return _number; }
set { _number = value; }
}

private float _Cres;

public float Cres
{
get { return _Cres; }
set { _Cres = value; }
}

private float _ely;

public float Ely
{
get { return _ely; }
set { _ely = value; }
}

private float _math;

public float Math
{
get { return _math; }
set { _math = value; }
}

private float _avg;

public float Avg
{
get { return _avg; }
set { _avg = value; }
}

#endregion
}
#endregion

#region 全体类
public class AllStudent
{

#region 构造函数
public AllStudent(int cout)
{
_cout = cout;
_stuList = new List();
}
#endregion

#region 字段属性
private int _cout;

public int Cout
{
get { return _cout; }
set { _cout = value; }
}

private List _stuList;

public List StuList
{
get { return _stuList; }
set { _stuList = value; }
}
#endregion

#region 绩录入
public void AddAllreslut()
{
for (int i = 0; i < _cout; i++)
{
string[] strs = new string[5];
Console.WriteLine("请输入姓名:");
strs[0] = Console.ReadLine();
Console.WriteLine("请输入号:");
strs[1] = Console.ReadLine();
Console.WriteLine("请输入C++绩:");
strs[2] = Console.ReadLine();
if (!Isfloat(strs[2]))
{
Console.WriteLine("请输入确绩:");
strs[2] = Console.ReadLine();
}
else
{
if (float.Parse(strs[2]) > 100)
{
Console.WriteLine("请输入确绩:");
strs[2] = Console.ReadLine();
}
}
Console.WriteLine("请输入英语绩:");
strs[3] = Console.ReadLine();
if (!Isfloat(strs[3]))
{
Console.WriteLine("请输入确绩:");
strs[3] = Console.ReadLine();
}
else
{
if (float.Parse(strs[3]) > 100)
{
Console.WriteLine("请输入确绩:");
strs[3] = Console.ReadLine();
}
}
Console.WriteLine("请输入数绩:");
strs[4] = Console.ReadLine();
if (!Isfloat(strs[4]))
{
Console.WriteLine("请输入确绩:");
strs[4] = Console.ReadLine();
}
else
{
if (float.Parse(strs[4]) > 100)
{
Console.WriteLine("请输入确绩:");
strs[4] = Console.ReadLine();
}
}
Students student = new Students(strs[0], strs[1], float.Parse(strs[2]), float.Parse(strs[3]), float.Parse(strs[4]));
Console.WriteLine(strs[0] + "同平均绩:" + student.Avg);
Console.WriteLine();
_stuList.Add(student);
}
}
#endregion

#region 按号查询平均绩
public void RtAvg()
{
Console.WriteLine("请输入要查询平均绩号:");
string number = Console.ReadLine();
float avg = RtAvg(number);
if (avg != 0)
{
Console.WriteLine(number + "平均绩:" + avg);
Console.ReadKey();
}
else
{
Console.WriteLine("没该号绩!");
Console.ReadKey();
}
}

public float RtAvg(string number)
{
for (int i = 0; i < _stuList.Count; i++)
{
if (_stuList[i].Number.Trim() == number.Trim())
{
return _stuList[i].Avg;
}
}
return 0;
}
#endregion

#region 按平均排序
public void sorting()
{
List list = new List();
for (int i = 0; i < _stuList.Count; i++)
{
Students stus = new Students();
for (int j = 0; j < _stuList.Count - i - 1; j++)
{
if (_stuList[j].Avg > _stuList[j + 1].Avg)
{
stus = _stuList[j];
_stuList[j] = _stuList[j + 1];
_stuList[j + 1] = stus;
}
else
{
stus = _stuList[j + 1];
}
}
if (i == _stuList.Count - 1)
{
stus = _stuList[0];
}
list.Add(stus);
}
_stuList = list;
}
#endregion

#region 输所绩
public void printStu()
{
Console.WriteLine("所信息:");
for (int i = 0; i < _stuList.Count; i++)
{
Console.WriteLine(_stuList[i].Name + "同基本信息:");
Console.WriteLine("号:" + _stuList[i].Number + " C++绩:" + _stuList[i].Cres + " 英语绩:" + _stuList[i].Ely + " 数绩:" + _stuList[i].Math+" 平均绩:"+_stuList[i].Avg);
Console.WriteLine();
}
Console.ReadKey();
}
#endregion

#region 验证浮点数
public static bool Isfloat(string Input)
{
if (Input == null)
{
return false;
}
else
{
string pattern = "^(\\d*\\.)?\\d+$";
if (Regex.Match(Input, pattern, RegexOptions.Compiled).Success)
{
return true;
}
else
{
return false;
}
}
}
#endregion
}

#endregion