The method wiodowClosing() from the type new WindowAdapter(){} is never used locally java的错误信息使用注解方式虽然可以清除警告,但是关闭窗口的命令无法实现,也就是自己public void WindowClosing(WindowEvent we) 的方
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/12 05:13:46
![The method wiodowClosing() from the type new WindowAdapter(){} is never used locally java的错误信息使用注解方式虽然可以清除警告,但是关闭窗口的命令无法实现,也就是自己public void WindowClosing(WindowEvent we) 的方](/uploads/image/z/5274956-20-6.jpg?t=The+method+wiodowClosing%28%29+from+the+type+new+WindowAdapter%28%29%7B%7D+is+never+used+locally+java%E7%9A%84%E9%94%99%E8%AF%AF%E4%BF%A1%E6%81%AF%E4%BD%BF%E7%94%A8%E6%B3%A8%E8%A7%A3%E6%96%B9%E5%BC%8F%E8%99%BD%E7%84%B6%E5%8F%AF%E4%BB%A5%E6%B8%85%E9%99%A4%E8%AD%A6%E5%91%8A%2C%E4%BD%86%E6%98%AF%E5%85%B3%E9%97%AD%E7%AA%97%E5%8F%A3%E7%9A%84%E5%91%BD%E4%BB%A4%E6%97%A0%E6%B3%95%E5%AE%9E%E7%8E%B0%2C%E4%B9%9F%E5%B0%B1%E6%98%AF%E8%87%AA%E5%B7%B1public+void+WindowClosing%28WindowEvent+we%29+%E7%9A%84%E6%96%B9)
The method wiodowClosing() from the type new WindowAdapter(){} is never used locally java的错误信息使用注解方式虽然可以清除警告,但是关闭窗口的命令无法实现,也就是自己public void WindowClosing(WindowEvent we) 的方
The method wiodowClosing() from the type new WindowAdapter(){} is never used locally java的错误信息
使用注解方式虽然可以清除警告,但是关闭窗口的命令无法实现,也就是自己public void WindowClosing(WindowEvent we) 的方法不能用到.
The method wiodowClosing() from the type new WindowAdapter(){} is never used locally java的错误信息使用注解方式虽然可以清除警告,但是关闭窗口的命令无法实现,也就是自己public void WindowClosing(WindowEvent we) 的方
提示的意思是你这个函数没有在这个程序中北调用过,你按照下面这格式添加响应事件,我测试过了.CloseFrameDemo 就是你创建的那个药关闭的窗体的类名.
public CloseFrameDemo() {
addWindowListener(new WindowAdapter() {
public void windowClosing(WindowEvent arg0) {
JOptionPane.showMessageDialog(null,"正在关闭!");
}
});