Continue executing loop after catching an exception in try/catch

前端 未结 3 2029
太阳男子
太阳男子 2021-01-17 23:54

Once an exception is caught in this code, the menuSystem method is run, but once I go to input a number the programme closes and the \"Build is successful\" mes

3条回答
  •  花落未央
    2021-01-18 00:41

    put your try/catch inside your while loop:

        while (option != 0) {
            final Scanner keyb = new Scanner(System.in);
            System.out.println("");
            try {
                switch (option) {
    
                }
            } catch (Exception InputMismachException) {
                System.out.println("\nPlease Enter a Valid Number\n");
                option = menuSystem();
            }
        }
    

提交回复
热议问题