不動產學程陳姵蓁.HTML.CSS.JavaSript

VS Code 程式碼 import java.util.Scanner; /*開啟套件package util=utility用途,Scanner掃描器*/ /*陳姵蓁utility industry=公用事業產業,電力,自來水,效用=utility */ class MyClass { public static void main(String[] args) { String a, b=""; Scanner myObj = new Scanner(System.in); //輸入到掃描Scanner物件 System.out.print("輸入: "); a = myObj.nextLine(); /*輸入文字nextLine到變數a */ System.out.println("長度: " + a.length()); for (int i = 0; i

w3schools public class Main { /*陳姵蓁2022.12.22上午w3school學java字串處理*/ public static void main(String[] args) { String a = "陳姵蓁哈喽哈哈哈哈";/*宣告字串型態a預設"自己打"*/ String b = ""; /*宣告字串型態b預設""*/ System.out.println(" 原來的字串: " + a); for (int i = 0; i Visual Studio Code 劉任昌財金程式設計186 https://youtube.com/watch?v=9azzDO_INQk&feature=shares

public class Main { //陳姵蓁公開的類別 Main 存檔時,名稱Main.java public static void main(String[] args) { int x =10; //宣告整數x for (int i = 0; i 0) { //if-else條件判斷,語法同javascript return k + sum(k - 1); //recursion重複呼叫自己sum:遞迴 } else { //最有名的應用河內塔Hanoi Tower return 0; } } public static int factor(int k) {//自訂的方法,名稱factor if (k > 0) { //if-else條件判斷,語法同javascript return k * factor(k - 1); //recursion重複呼叫自己sum:遞迴 } else { //最有名的應用河內塔Hanoi Tower return 1; } } }