📄 findmin.java
字号:
import java.applet.*;
import java.awt.*;
import java.awt.event.*;
public class FindMin
extends Applet implements ActionListener {
Label result;
TextField num1, num2, num3;
Button btn;
int x = 0, y = 0, z = 0, min;
public void init() {
result = new Label("请以上文本框中输入3个待比较的整数:");
num1 = new TextField(5);
num2 = new TextField(5);
num3 = new TextField(5);
btn = new Button("比较");
add(num1);
add(num2);
add(num3);
add(btn);
add(result);
btn.addActionListener(this);
}
public void actionPerformed(ActionEvent e) {
x = Integer.parseInt(num1.getText());
y = Integer.parseInt(num2.getText());
z = Integer.parseInt(num3.getText());
if (x < y)
if (x < z)
min = x;
else
min = z;
else
if (y < z)
min = y;
else
min = z;
result.setText("三个数中的最小值为:" + min);
}
}
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