C#ÖÐstring×÷ΪÒýÓÃÀàÐÍÓëÀàµÄÇø±ðµÄÒ»¸öÎÊÌâ

RT¡£ÏÈÌù´úÂë
C# code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace Value_Ref_test1
{
class Program
{
static void Main(string[] args)
{
point a = new point (10,10) ;
point b = a;
a.x = 20;
Console.WriteLine(a.x);
Console.WriteLine(b.x);
}
}
public class point
{
public int x;
public int y;
public point(int Xvalue,int Yvalue)
{
this.x = Xvalue;
this.y = Yvalue;
}
}
}
ÕâÑùµÄ»°×îºó»áÊä³ö
20
20
ÒòΪa£¬bÁ½¸ö±äÁ¿ÒýÏòÁËͬһ¸ö¶ÑÄÚ´æÉϵĶÔÏó¡£
µ«ÊÇͬÑùstringÒ²ÊÇÒýÓÃÀàÐÍ¡£
C# code
string a ="123";
string b = a;
b = "321";
ÔÙÊä³öµÄ»°¾ÍÊÇb£¬a¾ÍÊÇ321,123¡£
¿¼ÂÇ¿ÉÄÜÊÇÓÉÓÚstringÔÚ±àÒëʱ±»ÄÚÖã¬ÓÚÊÇÓÖÊÔÁËһϷÇÄÚÖõÄstring£¨¸Ð¾õÕâÑùдstring²»»á±»ÄÚÖᣣ©
C# code
Random a = new Random();
string b = a.Next().ToString();
string c = b;
Console.WriteLine("b={0}",b);
Console.WriteLine("c={0}", c);
c = a.Next().ToString();
Console.WriteLine("b={0}", b);
Console.WriteLine("c={0}", c);
OK£¬×îºó½á¹ûb£¬c»¹ÊÇÊä³öµÄ²»Í¬½á¹û¡£¡£¡£
µÈ´ý¶®µÃÈ˽â´ðΪʲô¡£¡£¡£