public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
DGReturn dgreturn = sayhi;
dgreturn += sayhhhhhi;
string str= dgreturn("return");
//当两个返回值的调用就会只接收到第二个
//lklklklk
MessageBox.Show(str);
}
string sayhi(string str)
{
return "skskks" + str;
}
string sayhhhhhi(string str)
{
return "lklklklk" + str;
}
}
public delegate string DGReturn (string str);
}
