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界面如何知道调用哪个类方法? 它是正确的代码?或不是使用界面是否正确?
namespace IntExample
{
interface Iinterface
{
void add();
void sub();
}
public partial class Form1 : Form,Iinterface
{
public Form1()
{
InitializeComponent();
}
public void add()
{
int a, b, c;
a = Convert.ToInt32(txtnum1.Text);
b = Convert.ToInt32(txtnum2.Text);
c = a + b;
txtresult.Text = c.ToString();
}
public void sub()
{
int a, b, c;
a = Convert.ToInt32(txtnum1.Text);
b = Convert.ToInt32(txtnum2.Text);
c = a - b;
txtresult.Text = c.ToString();
}
private void btnadd_Click(object sender, EventArgs e)
{
add();
}
private void button2_Click(object sender, EventArgs e)
{
sub();
}
class cl2 : Form1,Iinterface
{
public void add()
{
int a, b, c;
a = Convert.ToInt32(txtnum1.Text);
b = Convert.ToInt32(txtnum2.Text);
c = a + b;
txtresult.Text = c.ToString();
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
thaks for answer?你能告诉我如何创建日志文件在c# – sekhar
这与这个问题完全无关,请问一个新问题。 –