performance-server/src/main/java/com/yuanchu/mom/utils/StyleYearUtils.java
@@ -10,6 +10,7 @@ import java.util.List; import java.util.Map; import java.util.stream.Collectors; import java.util.stream.Stream; public class StyleYearUtils { /** @@ -91,8 +92,13 @@ } public static void main(String[] args) { String a="[\"GB/T 15972.20-2021\",\"IEC 60793-1-20:2014\"]"; System.out.println(a.contains("GB/T 15972.20-2021")); ArrayList<Integer> list = null; ArrayList<Integer> list11 = new ArrayList<>(); list11.add(1); list11.add(1); list11.add(2); list11.add(2); list.addAll(list11); System.out.println(list); } }