package exception;
import javax.swing.JOptionPane;
public class Calc3 {
    public static void main(String[] args){
        double[] arr = new double[10];
        double temp = 0;
        double average = 0;
        double sum = 0;
        for (int i=0; i<arr.length; i++){
        try{
            String str = JOptionPane.showInputDialog(null, "请输入一个数");
            double j = Double.parseDouble(str);
            arr[i] = j;
        }
        catch (NumberFormatException ex){
            JOptionPane.showMessageDialog(null, "对不起，你输入的格式有误，请重新输入！！！");
            String str1 = JOptionPane.showInputDialog(null, "请再次输入一个数");
            double k = Double.parseDouble(str1);
            arr[i] = k;
        }
        }
        for (double e: arr){
            System.out.print(e +" ");
            sum = sum + e;
        }
        System.out.println();
        average = sum / 10;
        System.out.println("平均值 = " +average);
        for (int m=0; m<arr.length-1; m++){
            for (int n=0; n<arr.length-1-m; n++){
                if (arr[n] > arr[n+1]){
                    temp = arr[n];
                    arr[n] = arr[n+1];
                    arr[n+1] = temp;
                }
            }
        }
        System.out.println("最大值 = " +arr[arr.length-1]+ "最小值 = " +arr[0]);
    }
}

用JOptionPane输入10个double数值，分别是10个评委的亮分。如果输入的内容无法转换成为double，则重新出现输入框，并且输入框上面显示：对不起，您输入的格式有误，请您重新输入。最后显示最高分，最低分，平均分。