static%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525EF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BF%25252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525252525BD-左搜

linux系统iptables防火墙基本使用规则

iptables linux

centos6.8切换yum源为国内阿里源

centos6.8切换yum源为国内阿里源，默认情况下centos的源是官方的，在国外，下载软件啥的都很慢很慢，这里讲解如何将centos 6.8软件源切换到国内镜像库

centos

Docker compose 多个服务/组件部署案例

项目依赖说明Nginx -&gtl; Web Web-&gtl;Mysql -&gtl;Redis Docker compose 示例docker-compose.yml 配置示例ve

Docker compose Docker 多组 Docker depends_on

Java中的五种单例模式

单例 java单例 java

java 初学者常见十大潜在错误

每个Java学习者都会遇到10 + 1个常见错误,java 初学者常见十大潜在错误

Java教程 Java

Python教程-Python保留字符/关键词

Python关键字是python编程语言的保留字，这些关键字不能用于其他目的

Python教程 Python保留字符 Python关键词

nginx 用户基础认证配置

场景描述某些情况下有些资源需要一个基本的认证才能让用户访问

nginx 认证

frpc安装为window系统服务

frpc安装为window系统服务准备frpc的运行文件和配置instsrv.exe srvany.exe 访问密码 9987后面两个exe文件是微软的工具集里面的frpc安装为window系统...

frpc frp

Ubuntu通过nvm脚本工具安装指定版本号nodejs

由于某些原因需要安装低版本的nodejs，官方源直接安装基本都是某个大版本下的最新小版本，然不满足需求。首先是安装nvm脚本工具访问github下载脚本工具库

nvm nodejs npm node指定版本安装

handlerexceptionresolver 返回json

java spring security

mongodb数据库备份/恢复

mongodb数据库备份（mongodump）/恢复（mongorestore）

mongodb mongodb备份 mongodb恢复

Exception in thread "WindowsNativeRunloopThread"

问题描述JavaFX maven项目在idea中启动报错：Exception in thread "WindowsNativeRunloopThread" java.lang.NoSuchMet...

JavaFX idea maven java

Java 8 Stream concat() 合并多个流

本文主要讲解通过使用 Stream.concat() 方法去合并两个stream，新的stream由原来的两个stream所有元素组成（相同元素会覆盖）

stream java8

spring boot 2.x设置静态资源缓存时间

spring boot 2.0 spring boot

百度蜘蛛如何识别

一、查看UA信息如果UA信息不对，可以直接判断该蜘蛛为非百度搜索的蜘蛛。目前UA分为移动、PC、和小程序三个应用场景，分别如下：

百度蜘蛛识别百度蜘蛛