9.9用友第二题输入处理
本地测试时用 ctrl+d 结束输入,不用管输入什么时候结束。
Scanner scanner = new Scanner(System.in); List<String> list = new ArrayList<>(); while (scanner.hasNext()) { list.add(scanner.nextLine()); } int m = list.size(); String[] str1 = list.get(0).split(","); int n = str1.length; int[][] matrix = new int[m][n]; for (int i = 0; i < m; i++) { String[] strs = list.get(i).split(","); for (int j = 0; j < n; j++) { matrix[i][j] = Integer.valueOf(strs[j]); } }