?? exitbutton.java
字號(hào):
import java.awt.*;
import java.awt.event.*;
import java.util.*;
//swing classes
import com.sun.java.swing.text.*;
import com.sun.java.swing.*;
import com.sun.java.swing.event.*;
import com.sun.java.swing.border.*;
public class ExitButton extends ActionButton
{
JFrame fr;
public ExitButton(String caption, Icon img, JFrame frm)
{
super(caption, img);
fr = frm;
}
public void actionPerformed(ActionEvent e)
{
System.exit(0);
}
}
?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -