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; } }