SpringBoot报错Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be configured.
SpringBoot启动报错:Failed to configure a DataSource: 'url' attribute is not specified and no embedded datasource could be...
SpringBoot2.x整合Elasticsearch7.x
网上教程多是Elasticsearch旧版本,很多方法已弃用,本文以Elasticsearch 7.10.1,SpringBoot 2.3.6.RELEASE为例说明如何整合:一、添加pom依赖<?xml version=&qu...
部署https证书后,部分http链接资源被blocked的问题
https改造之后,部分第三方资源,如bshare分享、cnzz统计等无法正常加载,在很多页面中会看到如下警报:Mixed Content: The page at 'https://***.html' was loaded over...
使用ElasticSearch 报错 java.lang.IllegalStateException: Received message from unsupported version
使用ElasticSearch启动时报错:表示从不支持的版本接收到的消息:[5.2.2]最小兼容版本是:[5.6.0]java.lang.IllegalStateException: Received message from uns...
ElasticSearch 7.10.1报错Root mapping definition has unsupported parameters
新建索引时,报错Root mapping definition has unsupported parametersPUT /cars { "settings": { "number_of_s...
Elasticsearch常见的启动报错
报错一:unable to install syscall filter解决方法:编辑elasticsearch.yml在最下面添加如下配置bootstrap.system_call_filter: false报错二:[1]: max...
Stream语法详解
1. Stream初体验我们先来看看Java里面是怎么定义Stream的:A sequence of elements supporting sequential and parallel aggregate operations.我...
帝国CMS XSS跨站脚本过滤
系统渗透测试发现,帝国CMS存在XSS跨站脚本攻击问题,具体表现为:后台用户提交的参数未做过滤或过滤不严就直接输出到页面,参数中的特殊字符打破了HTML页面的原有逻辑,黑客可以利用该漏洞执行恶意HTML/JS代码、构造蠕虫传播、篡改页...
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