java数组越界等非法情况_请检查是否存在语法错误或者数组越界非法访问等情况...

总提示 请检查是否存在语法错误或者数组越界非法访问等情况

请问哪个大牛知道这个代码到底是哪里有语法错误了？

import java.util.Scanner;

public class Main {

public static void main(String[] args) {

Scanner scanner = new Scanner(System.in);

int goodsNum = 0;//要购买的商品数量n

int otherDiscountNum = 0;//满减优惠方式数量m

double totalPrice = 0;

double discountPrice = 0;

int goodsSize = 0;

int discountSize = 0;

System.out.println("请输入商品数量和满减优惠方案的数量");

while (scanner.hasNext()) {

int number1 = 0, number2 = 0;

try {

number1 = Integer.valueOf(scanner.next().trim());

number2 = Integer.valueOf(scanner.next().trim());

} catch (Exception e) {

System.out.printf("%s%n", e.getMessage());

continue;

}

if (goodsNum == 0) {

if (number1 > 10 || number1 < 1 || number2 > 10 || number2 < 1) {

continue;

}

goodsNum = number1;

otherDiscountNum = number2;

} else if (goodsSize < goodsNum) {

if (number1 > 100 || number1 < 1) {

continue;

}

if (number2 > 1 || number2 < 0) {

continue;

}

totalPrice += number1;

if (number2 == 1) {

discountPrice += number1 * 0.8;

} else {

discountPrice += number1;

}

goodsSize++;

} else if (discountSize < otherDiscountNum) {

if (number1 <= number2) {

continue;

}

if (number1 > 1000 || number1 < 1 || number2 > 1000 || number2 < 1) {

continue;

}

if (totalPrice >= number1) {

if (totalPrice - number2 < discountPrice) {

discountPrice = totalPrice - number2;

}

}

discountSize++;

}

if (goodsSize == goodsNum && discountSize == otherDiscountNum) {

System.out.printf("%#.2f%n", discountPrice);

scanner.close();

System.exit(-1);

return;

}

if (goodsSize < goodsNum) {

System.out.println("请输入下一个商品：");

} else if (discountSize < otherDiscountNum) {

System.out.println("请输入下一个满减优惠方案：");

}

}

scanner.close();

System.exit(-1);

}

}