11 2021 档案

通过@..@占位符引用Maven项目的属性Springboot配置文件报错 found character '@' that cannot start any token. (Do not use @ for indentation)...
摘要：在启动成功之前尝试过 1.添加"",'' 2.<resources> <resource> <directory>src/main/resources</directory> <filtering>true</filtering> </resource></resources> 3.去空格 如果还没 阅读全文
posted @ 2021-11-11 14:03 暗影霹雳神 阅读(377) 评论(0) 推荐(0)
java找字符串中出现最多的字符和次数
摘要：String str = "8288822";char[] chars = str.toCharArray();Map<Character,Integer> map = new HashMap<>();for (char c : chars) { if (map.containsKey(c)){ m 阅读全文
posted @ 2021-11-09 18:07 暗影霹雳神 阅读(717) 评论(0) 推荐(0)