分类 后端开发 下的文章
分享后端开发相关笔记注解禁用ElasticSearch7.10.1自动创建索引
ElasticSearch7.10.1，SpringBoot启动时会自动初始化索引及字段，如果无需自动初始化索引，可在注解中声明createIndex = false@Document(indexName = "goods&...
FeignClient报错The bean 'item-service.FeignClientSpecification' could not be registered. A bean with that name has already been defined and overriding is disabled.
FeignClient启动报错The bean 'item-service.FeignClientSpecification' could not be registered. A bean with that name has al...
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...
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...
最新回复