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class Team 

///³ÉÔ±±äÁ¿ 
private string name; 
///¹¹Ô캯Êý 
public Team(string name) 

this.name = name; 


ÔÚÕâÀïÒòΪÊÇÒª½«²ÎÊýµÄnameÖµ´«ÈëTeamÀà»òÕß˵¶ÔÏóµÄname³ÉÔ±±äÁ¿ÖÐ. 
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1.2 ²ÎÊý´«µÝ 
ÁíÍ⻹ÓÐÒ»¸ö×÷ÓþÍÊÇ¿ÉÒÔ×öΪ 'Ö¸Õë 'À´Ê¹ÓÃ,¿ÉÒÔ½«µ±Ç°¶ÔÏóÔªËØ°´ÕÕÒýÓòÎÊý·½Ê½´«µÝ¡£ 
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class A 

public string name = "liangzhen "; 
public A(){ 


class B 

private A a; 
public void B(A a) 

this.a = a; 

public void Change() 

this.a.name = "kathy "; 


class Demo 

static void Main() 

A a = new A(); 
¡¡¡¡ B b = b(a); 
b.Change(); 


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public object this [int param] 

get { return array[param]; } 
set { array[param] = value; } 

2£¬C# "base " keyword 
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public class A 

public A() 

Console.WriteLine( "Build A "); 


public class B:A 

public B():base() 

Console.WriteLine( "Build B "); 


Èç¹û´´½¨Ò»¸öBµÄʵÀý¶ÔÏ󣬻ñµÃ½á¹û½«ÊÇͬʱ´òÓ¡Build AºÍBuild B£® 
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