private int valueWrite(ClassTest ct)
{
int ilocalVraiable = 0;
ct.itest = ilocalVraiable;
return(ct.itest);
}
public Form2()
{
InitializeComponent();
Init();
ClassTest test = new ClassTest();
test.test();
//object[] oary = test.showEnum();
foreach (int i in test.showEnum())
{
Console.WriteLine();
}
Console.WriteLine(test.showNum());
}
private void InitVariable()
{
//验证值传递和引用传递
//值传递 : 传递的实参的值,改变的是形参的值
//引用传递 : 传递的实参的地址,改变的是形参的值,同时实参的值也发生改变
int i = 5;
Console.WriteLine(valueWrite(i));
Console.WriteLine(i);
ClassTest ct = new ClassTest();
ct.itest = 5;
Console.WriteLine(valueWrite(ct));
Console.WriteLine(ct.itest);
/*0
* 5
* 0
* 0*/
}
