李建東Java陣列array長度 D11050135
w3schools陣列array宣告:型態[ ]方括號corner brackets //李建東,2022/1/10,學習陣列,方法length public class Main { public static void main(String[] args) { String[] cars = {"富豪","寶馬","福特","馬自達","撈屎來食"}; int j; /* 宣告位元數 j */ j = cars.length; /* 給定 j = 陣列 cars.長度 */ System.out.println("陣列長度:"+ j );/* 方法印出來print */ for (int i = 0; i