class thread2 extends Thread // 线程类thread2 {
public void run() { }
Calendar cal = Calendar.getInstance();
int hour = cal.get(Calendar.HOUR_OF_DAY); // 获取小时 int minute = cal.get(Calendar.MINUTE); // 获取分钟 if (hour>23||hour<7){
MyThread.jta2.append(\睡觉时间\}
else if(hour>7&&hour<17){ }
else if(hour>17&&hour<23){ }
MyThread.jta2.append(\自习时间\MyThread.jta2.append(\上课时间\