From 05941b6cdfbad6b3f9d4a26692898675a94e78b4 Mon Sep 17 00:00:00 2001 From: lisy <linlangsur163@163.com> Date: 星期三, 12 七月 2023 17:54:44 +0800 Subject: [PATCH] 使用福利:积分商城的商品详情的课时总和查询 --- cloud-server-course/src/main/java/com/dsh/course/util/StrUtils.java | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-) diff --git a/cloud-server-course/src/main/java/com/dsh/course/util/StrUtils.java b/cloud-server-course/src/main/java/com/dsh/course/util/StrUtils.java index f6ba9f9..edd6cf6 100644 --- a/cloud-server-course/src/main/java/com/dsh/course/util/StrUtils.java +++ b/cloud-server-course/src/main/java/com/dsh/course/util/StrUtils.java @@ -99,4 +99,17 @@ return sBuilder.toString(); } + public static List<Integer> dealStrToList(String str){ + List<Integer> list = new ArrayList<>(); + if (null == str || str == "" || str.isEmpty()){ + return list; + } + String[] strArray = str.split(";"); + for (String numStr : strArray) { + int num = Integer.parseInt(numStr); + list.add(num); + } + return list; + } + } -- Gitblit v1.7.1