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class A
{
public:
A(){}
~A(){}
int GetStaticNum();
};
int A::GetStaticNum()
{
static int i = 0;//静态局部变量属于该方法,与类的实例无关
i++;
return i;
}
int main()
{
A a,b;
int i1 = a.GetStaticNum();//i1=1
int i2 = a.GetStaticNum();//i2=2
int i3 = b.GetStaticNum();//i3=3
return 0;
}