随笔分类 -  易混淆

HashSet()相关易错点
摘要：package homework_;import java.util.HashSet;import java.util.Objects;/* * @author YAM */public class Homework06 { public static void main(String[] args 阅读全文
posted @ 2022-08-02 11:04 CSU_YAM 阅读(36) 评论(0) 推荐(0)
try-catch易错分析
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(56) 评论(0) 推荐(0)
TreeMap排序Comparator()重写
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(473) 评论(0) 推荐(0)