贝多烦

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12 2020 档案

记一次自定义管理工厂使用spring自动装载bean
摘要:1.核心工厂配置类 @Componentpublic class HandlerContext { private Map<String, AbstractHandler> handlerMap; private HandlerContext() { } private void init(Map< 阅读全文

posted @ 2020-12-29 23:54 贝多烦 阅读(209) 评论(0) 推荐(0)

面试题玩数组
摘要://题目 {"a1","b1","b2","a3","a2","b3"}变成{"a","a1","a2","a3","b","b1","b2","b3"}且每当有新的元素添加时,如:a4、c1、f1、f2,将数组变成:{"a","a1","a2"," 阅读全文

posted @ 2020-12-25 17:32 贝多烦 阅读(88) 评论(0) 推荐(0)

记一次随便排序算法
摘要:public class F { public static void main(String[] args) { int[] as = {1,6,8,9,4,6,7,5,3,1,24,5,67,4}; for (int i = 0; i < as.length; i++) { System.out 阅读全文

posted @ 2020-12-24 23:48 贝多烦 阅读(78) 评论(0) 推荐(0)

九九乘法表打印记一次al面试
摘要:for (int i = 1; i <= 9; i++) { for (int j = 1; j <= i; j++) { System.out.print(i + "x" + j + "=" + i*j + "\t"); } System.out.println();}还问了九九加法表该怎么改,没 阅读全文

posted @ 2020-12-24 23:06 贝多烦 阅读(104) 评论(0) 推荐(0)

java 循环删除数据写法
摘要:import java.util.ArrayList;import java.util.ConcurrentModificationException;import java.util.List;//纯属娱乐public class E { public static void main(Strin 阅读全文

posted @ 2020-12-22 14:21 贝多烦 阅读(800) 评论(1) 推荐(0)