这几条语句的意思和作用?

来源:百度知道 编辑:UC知道 时间:2024/06/23 16:43:57
语句如下:
public void windowOpened(WindowEvent e) {
// TODO: Add your code here
}

public void windowClosing(WindowEvent e) {
System.exit(0);
}
public void windowClosed(WindowEvent e) {
// TODO: Add your code here
}
public void windowIconified(WindowEvent e) {
// TODO: Add your code here
}
public void windowDeiconified(WindowEvent e) {
// TODO: Add your code here
}
public void windowActivated(WindowEvent e) {
// TODO: Add your code here
}
public void windowDeactivated(WindowEvent e) {
// TODO: Add your code here
}
}

API
void windowActivated(WindowEvent e)
将 Window 设置为活动 Window 时调用。
void windowClosed(WindowEvent e)
因对窗口调用 dispose 而将其关闭时调用。
void windowClosing(WindowEvent e)
用户试图从窗口的系统菜单中关闭窗口时调用。
void windowDeactivated(WindowEvent e)
当 Window 不再是活动 Window 时调用。
void windowDeiconified(WindowEvent e)
窗口从最小化状态变为正常状态时调用。
void windowIconified(WindowEvent e)
窗口从正常状态变为最小化状态时调用。
void windowOpened(WindowEvent e)
窗口首次变为可见时调用。

分别对应window事件,
windowOpened():当打开该窗口时触发该事件
windowClosing():关闭是触发
windowClosed():关闭后触发动作

。。。。等等。详细查API

API know