public class A
{
public long? a= null; public long? b= null; public A(A c)
{
this.a = c.a;
this.b= c.b;
}
{
public long? a= null; public long? b= null; public A(A c)
{
this.a = c.a;
this.b= c.b;
}
{
a = i;
b = j;
}
加个构造函数吧
A a = new A(3,4);
class A:ICloneable
{
A() { } public object Clone()
{
return this.MemberwiseClone();//注,此方法只用于减复制,如果深复制需要自已实现
}
}使用时
A c=new A();
A a=(A)c.Clone();