2 回答誤將private Scanner console 寫成public Scanner console后出現下列問題

3 回答private static Scanner console = new Scanner(System.in);

1 回答Scanner console = 和 Scanner in = 有什么區別嗎

3 回答為什么不提示 'console' is never closed ?

3 回答private Scanner console;寫上這句是干啥用的？