..
-
{ numberOne=(int)(Math.random()*n)+1;
return numberOne;
}
public int giveNumberT
wo(int n)
{ numberTwo=(int)(Math.random()*n)+1;
return numberTwo;
}
public String giveOperator()
{ double d=Math.random();
if(d>=0.5)
operator="+";
else
operator="-";
return operator;
}
public boolean getRight(int answer)
{ if(operator.equals("+"))
{ if(answer==numberOne+numberTwo)
right=true;
else
right=false;
}
else if(operator.equals("-"))
{ if(answer==numberOne-numberTwo)
right=true;
else
right=false;
}
return right;
}
}
puterFrame.java
import java.awt.*;
import java.awt.event.*;
public class puterFrame extends Frame implements ActionListener
{ TextField textOne,textTwo,textResult;
Button getProblem,giveAnwser;
Label operatorLabel,message;
Teacher teacher;
puterFrame(String s)
{ super(s);
teacher=new Teacher();
setLayout(new FlowLayout());
textOne=【代码 1】 //创立 textOne,其可见字符长是 10
- . word.zl-