創建類的對象時,會自動生成調用一個默認的無參構造函數給初始化對象賦初值,也可以通過有參構造函數實現,如下面的代碼:
參考博文:https://www.cnblogs.com/jiajiayuan/archive/2011/09/08/2171422.html
namespace test
{
class Program
{
static void Main(string[] args)
{
Person p = new Person("hehe");
p.Say();
Console.ReadKey();
}
}
public class Person
{
string _name;
public Person(string name)
{
_name = name;
}
public void Say()
{
Console.WriteLine(_name);
}
}
}