package test; import com.engine.matfron.entity.SurnameParam; import com.engine.matfron.util.CommonDateUtil; import emo.doors.b; import java.time.LocalDate; import java.time.YearMonth; import java.util.*; import java.util.regex.Matcher; import java.util.regex.Pattern; /** * @Author weaver_cl * @Description: * @Date 2022/10/9 * @Version V1.0 **/ public class MainTest { public static void main(String[] args) { TreeSet a = new TreeSet<>(); a.add("和平"); a.add("阿姨"); a.add("测试"); for (String string : a) { System.out.println(string); } } }