郭怡吟Java陣列array迴圈for-each loop方法length
//郭怡吟2022/11/11陣列array宣告,型態後面加[]
public class Main {
public static void main(
String[] args) {
String[] cars = {"富豪","寶馬","福特","罵自答","撈屎來食"}; String[] classmates={"陳時中","獎萬安","黃珊珊","徐巧芯","雞排妹"};
int j = cars.length; /* 方法length得到陣列長度*/
// for (int i=0; i ; i++) /*迴圈列出我的汽車*/
// System.out.println(cars(i));
for (String i: cars) /*for-each loop迴圈列出我的汽車*/
Syatem,out.println(i);
for (System i:classmates) /*for-each loop迴圈列出*/
System.out.println(i);
}
}

加上 pre..../pre
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