Java优学网增强for循环教程：轻松掌握高效遍历数组和集合的编程技巧

for(元素类型 元素变量 : 遍历对象) {

// 循环体

}

double[] prices = {29.9, 39.8, 15.5, 88.0, 12.3}; double total = 0.0;

for(double price : prices) {

total += price;
System.out.println("当前商品价格：" + price);

} System.out.println("商品总价：" + total);

List names = Arrays.asList("张三", "李四", "王五"); for(String name : names) {

System.out.println(name);

}