public class MyException{
static int avg(int number1,int number2)throws MyException{
if(number1<0||number2<0){
throw new MyException("不可以使用负数");
}
if(number1>100||number2>100){
throw new MyException("数值太大");
}
return (number1+number2)/2;
}
public static void main(String[] args) {
// TODO Auto-generated method stub
try{
int result=avg(102,150);
System.out.println(result);
}catch(MyException e)
{
System.out.println(e);
}
}
}
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