From a11538d1a3d61c9277cf347fbb52e6fc633f4fb6 Mon Sep 17 00:00:00 2001 From: qian <2269112473@qq.com> Date: Mon, 16 Dec 2024 14:10:53 +0800 Subject: [PATCH] 1 --- .../java/cn/edu/hust/session/CategorySortKey.java | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/src/main/java/cn/edu/hust/session/CategorySortKey.java b/src/main/java/cn/edu/hust/session/CategorySortKey.java index cdc07ee..27f0600 100644 --- a/src/main/java/cn/edu/hust/session/CategorySortKey.java +++ b/src/main/java/cn/edu/hust/session/CategorySortKey.java @@ -4,22 +4,26 @@ package cn.edu.hust.session; import scala.math.Ordered; public class CategorySortKey implements Ordered, java.io.Serializable { - + // 定义三个 Long 类型的字段，表示点击数、订单数和支付数 private Long clickCount; private Long orderCount; private Long payCount; - + // 实现 Ordered 接口中的 compare 方法，进行排序比较 @Override public int compare(CategorySortKey categorySortKey) { + // 先比较点击数，如果当前对象的点击数与传入对象的点击数不相等，则按点击数排序 if(clickCount-categorySortKey.getClickCount()!=0) { return (int) (clickCount-categorySortKey.getClickCount()); - }else if(clickCount-categorySortKey.getClickCount()==0&&orderCount-categorySortKey.getOrderCount()!=0) + } + // 如果点击数相等，再比较订单数 + else if(clickCount-categorySortKey.getClickCount()==0&&orderCount-categorySortKey.getOrderCount()!=0) { return (int) (orderCount-categorySortKey.getOrderCount()); } + // 如果点击数和订单数都相等，再比较支付数 else if(clickCount-categorySortKey.getClickCount()==0&&orderCount-categorySortKey.getOrderCount()==0&&payCount-categorySortKey.getPayCount()!=0) - return (int) (payCount-categorySortKey.getPayCount()); + return (int) (payCount-categorySortKey.getPayCount());// 如果点击数、订单数和支付数都相等，则返回 0，表示相等 return 0; }