public class a {
public a(){
MessageBox.Show("z");
}
public a(Int32 m1) {
}
}
public class a1: a {
public a1() {
}
}
class 父类
{
public 父类(){
赋值();
}
public int 属性{get;set;}
public virtual void 赋值(){ }
}
class 子类 : 父类
{
public override void 赋值(){ 属性 = 123; }
}
