数组使用
- 普通的for循环
- for-each循环
- 数组作方法入参
- 数组作返回值
public class ArrayDemo04 {
public static void main(String[] args) {
int[] array = {1, 2, 3, 4, 5};
int[] reverse = reverse(array);
printArray(reverse);
}
public static int[] reverse(int[] array) {
int[] result = new int[array.length];
for (int i = 0, j = result.length - 1; i < array.length; i++, j--) {
result[j] = array[i];
}
return result;
}
public static void printArray(int[] array) {
for (int i = 0; i < array.length; i++) {
System.out.println(array[i] + " ");
}
}
}