import java.util.ArrayList; import java.util.List; //增强for循环练习 public class Test { public static void main(String[] args) { //定义一个整型数组并且输出数组元素 int[] array=new int[]{12,56,36,79,78,55,98}; for (int e:array){ System.out.print(e+" "); } System.out.println();//换行 //定义一个字符串数组 String[] strings=new String[]{"苹果","香蕉","橘子","荔枝","樱桃"}; for (String s:strings){ System.out.print(s+" "); } System.out.println(); List list=new ArrayList(); list.add("红楼梦"); list.add(123); list.add(3.14); list.add('f'); list.add("水浒"); for (Object l:list){ System.out.print(l+" "); } } }