基本for循环
int[] numbers = {1, 2, 3, 4, 5};for (int i = 0; i < numbers.length; i++) {System.out.println(numbers[i]);}
增强for循环 (也称为foreach循环):
int[] numbers = {1, 2, 3, 4, 5};for (int number : numbers) {System.out.println(number);}

使用Java 8的Stream API
int[] numbers = {1, 2, 3, 4, 5};Arrays.stream(numbers).forEach(System.out::println);
使用Iterator
import java.util.Arrays;import java.util.Iterator;int[] numbers = {1, 2, 3, 4, 5};Iteratoriterator = Arrays.as List(numbers).iterator(); while (iterator.hasNext()) {System.out.println(iterator.next());}
