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原创二叉树遍历（前序、中序、后序、层序）java实现

Node数据结构： @Data @AllArgsConstructor public static class TreeNode { private int value; private TreeNode left; private TreeNode right; }前序遍历： public static void dfsPre(TreeNode root) { List<I

2021-12-24 16:35:06 402

后端接口为了避免参数被篡改，有参数签名的校验，为方便使用postman测试接口，可在postman设置自动签名第一步：创建collection第二步：配置全局参数，设置 appKey、appSecret等全局参数第三步：配置脚本，编辑collection，选择Pre-request Scripts，输入脚本var appKey = pm.environment.get("appKey");var appSecret = pm.environment.ge...

2021-10-11 15:46:22 2487

原创 druid连接池配置详解

<bean id="dataSource" class="com.alibaba.druid.pool.DruidDataSource" init-method="init" destroy-method="close"> <property name="driverClassName" value="${database.driverClassName}"/&gt...

2019-05-06 15:36:30 2970

转载 MQ比较

https://www.cnblogs.com/ly-radiata/articles/5563744.html

2018-03-06 20:08:53 838

转载 Java8 函数式编程探秘

http://www.importnew.com/27901.html

2018-01-31 11:15:24 261

转载 java书籍列表

http://www.iocoder.cn/Architecture/books-recommended/

2018-01-30 12:00:51 319

转载 Java多线程基础

http://www.importnew.com/21136.html

2018-01-29 11:10:56 195

转载 java容器详细解析

https://www.cnblogs.com/LipeiNet/p/5888513.html

2018-01-26 11:54:30 283

转载 volatile，你了解多少

http://www.importnew.com/27863.html

2018-01-25 15:55:30 273 1

转载 java volatile关键字解惑

https://www.jianshu.com/p/195ae7c77afe

2018-01-25 15:54:00 174

转载 Java8系列之重新认识HashMap

http://www.importnew.com/20386.html

2018-01-24 17:40:42 207

转载 Java HashMap的工作原理

http://www.importnew.com/10620.html

2018-01-24 15:15:54 250

转载 DRUID连接池的实用配置详解

https://www.cnblogs.com/wuyun-blog/p/5679073.html

2018-01-22 18:23:34 394

转载在Spring Boot中使用Https

http://www.cnblogs.com/xinzhao/p/4952856.html

2018-01-04 11:53:56 353

转载自制Https证书并在Spring Boot和Nginx中使用

https://www.cnblogs.com/xinzhao/p/4950689.html

2018-01-04 11:29:38 599

转载 Spring Boot中使用Swagger2构建强大的RESTful API文档

http://www.jianshu.com/p/8033ef83a8ed

2017-12-20 17:17:28 176

转载自学AI

https://www.zhihu.com/question/21277368

2017-12-20 15:29:36 199

转载 webstrom识别 React语法

https://www.cnblogs.com/blog-index/p/6589943.html

2017-12-15 11:52:34 1254

转载 ThreadPoolTaskExecutor配置详解

http://itindex.net/detail/51259-spring-%E7%BA%BF%E7%A8%8B%E6%B1%A0-threadpooltaskexecutor

2017-12-14 11:27:27 1737

转载 java中Executor、ExecutorService、ThreadPoolExecutor

http://blog.youkuaiyun.com/linghu_java/article/details/17123057

2017-12-14 10:49:20 210

转载 Java Executor并发框架 RejectedExecutionHandler

http://blog.youkuaiyun.com/pfnie/article/details/52755769

2017-12-14 10:47:24 292

转载 spring Boot redis连接池配置,Spring Session配置

http://blog.youkuaiyun.com/yangliuhbhd/article/details/71515780

2017-12-14 10:34:44 714

转载 spring boot 线程池配置

http://www.cnblogs.com/gaoyawei/p/7777254.html

2017-12-14 10:28:00 6043

转载 Spring 极速集成注解 redis 实践

https://www.cnblogs.com/java-class/p/7112541.html

2017-11-23 12:02:54 165

转载 ubuntu搭建nginx

https://www.cnblogs.com/badboyf/p/6422547.html

2017-11-09 11:10:17 135

转载淘宝 NPM 镜像

http://npm.taobao.org/

2017-10-25 16:59:15 217

转载 elasticsearch排序

http://www.cnblogs.com/xing901022/p/4954823.html

2017-10-24 11:38:01 190

转载为ElasticSearch添加HTTP基本认证

https://segmentfault.com/a/1190000002803609

2017-10-20 15:39:57 3587

转载 elacsearch修改mapping重建索引

http://m635674608.iteye.com/blog/2257735

2017-10-20 15:20:02 596

转载 nginx部署前端项目

http://www.linuxidc.com/Linux/2016-11/136885.htm

2017-10-20 14:05:38 4891

转载 webpack构建react项目

http://www.jianshu.com/p/4df92c335617

2017-10-19 11:17:07 226

转载前端项目案例

脚手架市场http://scaffold.ant.design/#/

2017-10-18 18:28:13 19594

转载 canal配置

http://liyonghui160com.iteye.com/blog/2176066

2017-09-15 16:53:44 226

转载 mysql配置

http://zhujiangtao.blog.51cto.com/6387416/1296931

2017-09-15 16:32:48 135

转载经典编程书籍大全

如果有人让你推荐编程技术书，这个列表最合适不过了：https://github.com/jobbole/awesome-programming-books

2017-08-21 17:45:02 304

原创如何检测网站的服务器信息

http://toolbar.netcraft.com/site_report?url=网址或域名

2017-07-19 13:42:25 1215

转载 ubuntu下载地址

ubuntu下载地址：中文官方：http://www.ubuntu.org.cn英文官方：http://www.ubuntu.com官方下载地址：http://releases.ubuntu.com/11.10/http://cdimage.ubuntu.com/releases/11.04/release/网易镜像服务器：h

2017-06-03 15:17:49 948

转载 JAVA修改URL参数

http://asflex.iteye.com/blog/2002047

2017-05-04 13:27:44 4421

转载 nginx解决跨域问题

http://www.cnblogs.com/gabrielchen/p/5066120.html

2017-04-27 16:16:27 193

转载 JavaServer Faces 2.0 can not be installed解决方案

http://www.cnblogs.com/jebeljebel/p/4421098.html

2017-03-06 20:45:16 261

空空如也

项目使用lambda表达式后启动报错，求大神解决