劉任昌w3schools,Java,迴圈,For Loop,整數int,字串String,美國資訊交換標準碼ascii,萬國碼unicode
w3schools截圖 Java for loop迴圈程式碼 //劉任昌,2022/10/20,Java迴圈for loop public class Main { public static void main(String[] args) { int i, j; /*宣告整數integer變數i*/ String a="第", b="列: "; /*宣告字串a,b且給初始值*/ System.out.println("劉任昌,2022/10/20,Java迴圈for loop"); for (i = 9 ; i > 0; i--) { /*迴圈,i控制*/ System.out.print(a+i+b); /*系統的輸出的列印完換列println*/ for (j = 0; j w3schools學習Java,Character.toStringunicode統一碼 Character.toString將數字轉成萬國碼unicode統一碼 //劉任昌,2022/10/20,Java迴圈for loop public class Main { public static void main(String[] args) {/*curly捲bracket*/ int i, j; /*宣告整數integer變數i*/ String a="第", b="列: "; /*宣告字串a,b且給初始值*/ System.out.println("劉任昌,2022/10/20,Java迴圈for loop"); for (i = 9 ; i > 0; i--) { /*迴圈,i控制*/ System.out.print(a+i+b); /*系統的輸出的列印完換列println*/ for (j = 0; j