class Reminder extends Timer{
Timer timer;
public Reminder(int seconds) {
timer = new Timer();
timer.schedule(new RemindTask(), seconds*1000);
}
}
class RemindTask extends TimerTask {
Timer timer;
public void run() {
System.out.println("Time's up!");
DrawingPanel dp = new DrawingPanel(); //Dra....是个自己写的画图的类
jPanel1.add(dp, borderLayout3.CENTER);//对象生成到指定位置,这里报错
validate(); 说是不认识 jPanel1 borderLayout3
} 我知道是类与类的接口问题(是吗?)
我应该怎么该才可改好!!
}
Timer timer;
public Reminder(int seconds) {
timer = new Timer();
timer.schedule(new RemindTask(), seconds*1000);
}
}
class RemindTask extends TimerTask {
Timer timer;
public void run() {
System.out.println("Time's up!");
DrawingPanel dp = new DrawingPanel(); //Dra....是个自己写的画图的类
jPanel1.add(dp, borderLayout3.CENTER);//对象生成到指定位置,这里报错
validate(); 说是不认识 jPanel1 borderLayout3
} 我知道是类与类的接口问题(是吗?)
我应该怎么该才可改好!!
}
private JPanel jPanel1; public RemindTask(JPanel panel) {
this.jPanel1 = jPanel1;
}}