摘要: /* * @author YAM */public class Test01 { public static void main(String[] args) { try { showExce(); System.out.println("error1"); } catch (Exception e 阅读全文
posted @ 2022-08-01 13:10 CSU_YAM 阅读(45) 评论(0) 推荐(0)
摘要: package map_;import java.util.Comparator;import java.util.TreeMap;/* * @author YAM */public class TreeMap01 { public static void main(String[] args) { 阅读全文
posted @ 2022-08-01 10:38 CSU_YAM 阅读(468) 评论(0) 推荐(0)
摘要: /* * @author YAM */public class Test01 { public static void main(String[] args) { Object obj = true? Integer.valueOf(1): Double.valueOf(2.0); System.o 阅读全文
posted @ 2022-08-01 08:40 CSU_YAM 阅读(135) 评论(0) 推荐(0)