Scanner sc1 = new Scanner(System.in);
String[] s1 = sc.nextLine().split("\\)|\\(|,");
int x1 = Integer.parseInt(s1[0]);
int y1 = Integer.parseInt(s1[1]);
int x2 = Integer.parseInt(s1[2]);
int y2 = Integer.parseInt(s1[3]);
输入和报错如下:

