w3schools學習Java程式碼 /*胡恩誠w3shools, Java, 2022/10/14*/ public class Main { public static void main(String[] args) { int i; int j; /*宣告整數integer i, j */ int k = 10; /*宣告整數integer k且給值= */ String a="第";/*雙引號包字串String,單引號包字元*/ String b="列";/*宣告字元character a, b且給值*/ System.out.println("胡恩誠編寫Java, 2022/10/14"); for (i = 1; i 教學影片146