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No qualifying bean of type ‘java.lang.String‘ available: expected at least 1 bean which qualifies

从源码层面分析问题成因和解决措施,Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No qualifying bean of type 'java.lang.String' available: expected at least 1 bean which qualifies as autowi

#java#spring#spring cloud
图解curator如何实现zookeeper分布式锁

curator提供的四种分布式锁概述(InterProcessMutex、InterProcessSemaphoreMutex、InterProcessReadWriteLock、InterProcessMultiLock),Zookeeper分布式锁实现思路,Zookeeper分布式锁解决的问题,Zookeeper分布式锁优缺点,InterProcessMutex实现zookeeper分布式原理

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#zookeeper#云原生
解决IDEA下载maven源码异常问题:Caused by: java.rmi.ConnectException: Connection refused to host: 127.0.0.1;

一、详细异常java.lang.RuntimeException: Cannot reconnect.at org.jetbrains.idea.maven.server.RemoteObjectWrapper.perform(RemoteObjectWrapper.java:82)at org.jetbrains.idea.maven.server.MavenEmbedderWrapper.cu

#intellij-idea#maven#java
【算法100天 | 18】回文链表的多种解法(JAVA实现)

回文链表 Leetcode 234、回文链表的多种解法

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#链表#算法#java
Zookeeper(curator)实现分布式锁案例

Zookeeper下载安装、Zookeeper常用命令、zookeeper实现分布式锁案例、curator实现分布式案例、zookeeper实现分布式锁思想

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#zookeeper#分布式
SpringBoot项目扫描不到其他SpringBoot项目jar包下类的问题(maven插件导致)

SpringBoot项目扫描不到其他SpringBoot项目jar包下类的问题(maven插件导致)

#spring boot#maven#jar
RocketMQ mvn install报错:Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:2.17

背景由于RocketMQ本身没有注释,当我补充完了rocketmq-client的一部分注释之后,发现mvn install到maven仓库一直报错:Failed to execute goal org.apache.maven.plugins:maven-checkstyle-plugin:2.17:check (verify) on project rocketmq-client: Faile

#maven#java
Idea中为java程序添加启动参数(含:VM options、Program arguments、Environment variable)

Idea中为java程序添加启动参数(含:VM options、Program arguments、Environment variable)

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#java#intellij-idea
Docker常见问题(一):docker-credential-desktop not installed or not available in PATH

1. 问题详情正在拉取 Trantor 基础环境镜像....Pulling consul...Pulling redis...Pulling mysql...Pulling datastore ...Pulling console...Pulling workspace ...Pulling gateway...Pulling metastore ...ERROR: for workspacedo

#docker#服务器
Docker常见问题(二):exec: “docker-credential-desktop“: executable file not found in $PATH, out: ``

一、详细错误信息WARNING! Using --password via the CLI is insecure. Use --password-stdin.Error saving credentials: error storing credentials - err: exec: "docker-credential-desktop": executable file not found

#docker
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