Help me, thank you very much o source code

CodePudding user response:

The meaning is not very clear?

CodePudding user response:

The class, inheritance, overloading these basic concepts to clear up the easy,

CodePudding user response:

The day before yesterday is not ask the same question? Is this a homework assignments yao and ask questions before you are classmates?

CodePudding user response:

Help you find the
https://bbs.csdn.net/topics/394347332#post-408779973

CodePudding user response:

 using System; 
Using System. Collections. Generic; 
Using System. Linq; 
Using System. The Text; 
Using System. The Threading. The Tasks; 

The namespace ConsoleApplication1 
{
Class Program 
{
The static void Main (string [] args) 
{
Dictionary Score=new Dictionary (a); 
Score. The Add (" language ", 90); 
Score. The Add (" math ", 88); 
Score. The Add (" English ", 78); 
Score. The Add (" chemistry ", 84); 
Score. The Add (" physics ", 94); 

Student Student=new Student (" zhang ", 20, "male"); 
Student. Score=Score; 
Console. WriteLine (" {0} 'average scores for {1} ", the student. The Name, student. AverageScore); 
Console.ReadKey(); 
} 
} 

Public class Person 
{
//name 
Protected string name; 
Public string Name 
{
The get {return name; } 
The set {name=value; } 
} 

//age 
Protected int the age; 
Public int the Age 
{
The get {return the age; } 
The set {age=value; } 
} 

///& lt; Summary> 
///gender 
///& lt;/summary> 
Protected string sex; 
Public string Sex 
{
The get {return sex; } 
The set {sex=value; } 
} 
} 

Public class Student: Person 
{
//transcript 
Protected Dictionary Score; 
Public Dictionary Score 
{
The get {return score; } 
The set {score=value; } 
} 

//average score 
Public double AverageScore 
{
The get 
{
If (score==null | | score. Count==0) 
{
Throw new Exception (" result can't be empty "); 
} 
The else 
{
Double sum=0; 
The foreach (KeyValuePair KVP in score) 
{
The sum +=KVP. Value; 
} 
Return the sum/score. Count; 
} 
} 
} 

//the constructor a 
Public Student (string name) 
{
this.name=name; 
} 

//constructor. 
Public Student (string name, int age) 
{
this.name=name; 
Enclosing the age=age; 
} 

//the constructor three 
Public Student (string name, int the age, the string sex) 
{
this.name=name; 
Enclosing the age=age; 
This. Sex=sex; 
} 
} 


} 

CodePudding user response:

 
Public class Person 
{
Public string Name {get; The set; } 
Public int the Age {get; The set; } 
Public string Sex {get; The set; } 
} 
Public class Student: Person 
{
Public Student (string name) 
{
This. Name=Name; 
} 

Public Student (string name, int the age, the string sex) 
{
This. Name=Name; 
Enclosing the Age=Age; 
This. Sex=Sex; 
} 

Public Student (string name, int the age, the string sex, double Chinese, double Math, double English, double Physics, double Chemistry) 
{
This. Name=Name; 
Enclosing the Age=Age; 
This. Sex=Sex; 
Enclosing ChineseScore=Chinese; 
Enclosing MathScore=Math; 
Enclosing EnglishScore=English; 
Enclosing PhysicsScore=Physics; 
Enclosing ChemistryScore=Chemistry; 
} 
///& lt; Summary> 
///the language score 
///& lt;/summary> 
Public double ChineseScore {get; The set; } 
///& lt; Summary> 
///math score 
///& lt;/summary> 
Public double MathScore {get; The set; } 
///& lt; Summary> 
///English score 
///& lt;/summary> 
Public double EnglishScore {get; The set; } 
///& lt; Summary> 
///physical score 
///& lt;/summary> 
Public double PhysicsScore {get; The set; } 
///& lt; Summary> 
///chemical fraction 
///& lt;/summary> 
Public double ChemistryScore {get; The set; } 
///& lt; Summary> 
///to get five score 
///& lt;/summary> 
///& lt; Returns>  
Public double GetAvgScore () 
{
Return (EnglishScore MathScore ChineseScore + + + + ChemistryScore PhysicsScore)/5.0; 
} 
} 

The static void Main (string [] args) 
{
Student li=new Student (18, "bill", "male"); 
Li. ChineseScore=91; 
Li. MathScore=85; 
Li. EnglishScore=48; 
Li. PhysicsScore=95; 
Li. ChemistryScore=85; 
Console. WriteLine (the String. Format (" gender: student's Name: {0}, {1}, Age: {2} ", li. The Name, li, Sex, li, Age)); 
Console. WriteLine (the String. Format (" language result: {0}, math: {1}, English achievement: {2}, physical performance: {3}, chemical grade: {4} ", li. ChineseScore, li. MathScore, li. EnglishScore, li. PhysicsScore, li. ChemistryScore)); 
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