public static void Show()
{
PersonCtor person_without_param = new PersonCtor();
Util.PrintTitle(delegate() { person_without_param.OutputInfo(); }, "无参数实例构造函数");
PersonCtor person_with_param = new PersonCtor("siwing", 101, "Male", 19596);
Util.PrintTitle(delegate() { person_with_param.OutputInfo(); }, "带参数实例构造函数");
Util.PrintTitle(delegate() { SubClass.DoConstructorInheritance(); }, "子类调用基类的构造函数");
//try
//{ // 该语句会导致编译不通过
// // Console.WriteLine(person_with_param.static_var);
// Console.WriteLine(PersonCtor.static_var);
//}
//catch
//{
// Console.WriteLine("发生异常");
//}
Util.PrintTitle(delegate() { PersonStaticConstructor.Show(); }, "静态构造函数");
Util.PrintTitle(delegate() { PersonAttr.Show(); }, "属性");
Util.PrintTitle(delegate() { IndexerArray.Show(); }, "索引器");
Util.PrintTitle(delegate() { TypeConvert.ShowConvert(); }, "类型转换");
}
public static void Show()
{
PersonAttr person_attr = new PersonAttr();
Console.WriteLine(person_attr.Name);
person_attr.Name = "set_name";
Console.WriteLine($"person_attr name is '{person_attr.Name}'");
/* person_attr.Gender 只能赋值为"male"或"female" */
try
{
person_attr.Gender = "error";
Console.WriteLine(person_attr.Gender);
}
catch (InvailValueException e)
{
Console.WriteLine($"发生异常: {e}");
}
}