底部成员方法连续使用了“.”。运算符调用成员“set”方法作为返回对象的一种方式
我以前没有遇到过这种语法,这是有效的 Java 语法吗?这个链接叫什么(我如何查找这样的语法用法?)?
public class OrderItemModel {
private String restaurantId;
private String restaurantName;
private List<FoodModel> foods;
private List<Long> numOfFoods;
private OrderItemModel() {}
. . .
public static OrderItemModel buildAdditional(ShoppingCartModel shoppingCart) {
return new OrderItemModel().
setRestaturantId(shoppingCart.getAdditionalRestaurantID()).
setRestaurntName(shoppingCart.getAdditionalRestaurantName()).
setFoods(shoppingCart.getAdditionalFoods()).
setNumOfFoods(shoppingCart.getNumOfAdditionalFood());
}
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