package cn.lsk.callback;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class Teacher{
private String answer;
public void asked(Student s,String q){
try {
System.out.println("老师接到学生的问题:"+q);
System.out.println("老师正在思考……");
Thread.sleep(5000);
String answer=getAnswer();
System.out.println("5 秒过后老师回答学生答案是:"+answer);
s.callback(answer);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
public String getAnswer() {
return answer;
}
public void setAnswer(String answer) {
this.answer = answer;
}
}