本代码库为码如云后端代码。码如云是一个基于二维码的一物一码管理平台，可以为每一件“物品”生成一个二维码，手机扫码即可查看物品信息并发起相关业务操作，操作内容可由你自己定义，典型的应用场景包括固定资产管理、设备巡检以及物品标签等。在技术上，码如云是一个无代码平台，全程采用DDD、整洁架构和事件驱动架构思想完成开发。

State of the art mutation testing system for the JVM

JDK main-line development https://openjdk.org/projects/jdk

《Java虚拟机字节码从入门到实战》一书的配套代码

Next Generation of ShadowsocksX

自动抓取tg频道、订阅地址、公开互联网上的ss、ssr、vmess、trojan节点信息，聚合去重后提供节点列表

Quarkus: Supersonic Subatomic Java.

Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with…

Dapr is a portable, event-driven, runtime for building distributed applications across cloud and edge.

Convert YAML to Properties for Spring configuration

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

Plexus Classworlds is a framework for container developers who require complex manipulation of Java's ClassLoaders.

Grammars written for ANTLR v4; expectation that the grammars are free of actions.

GPT-3: Language Models are Few-Shot Learners

Grammar files support & parser/PSI generation for IntelliJ IDEA

URULE是一款基于RETE算法的纯Java规则引擎，提供规则集、决策表、决策树、评分卡，规则流等各种规则表现工具及基于网页的可视化设计器，可快速开发出各种复杂业务规则。

VAVR (formerly called Javaslang) is a non-commercial, non-profit object-functional library that runs with Java 8+. It aims to reduce the lines of code and increase code quality.

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

Conductor is a microservices orchestration engine - https://netflix.github.io/conductor/

Resilience4j is a fault tolerance library designed for Java8 and functional programming

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

The "REST With Spring" Course:

Java API for GitHub

GitHub code tree on steroids

📚 Computer Science Learning Notes

JetCache is a Java cache framework which is more convenient than Spring Cache.

Advanced Java Redis client for thread-safe sync, async, and reactive usage. Supports Cluster, Sentinel, Pipelining, and codecs.

Very spicy additions to the Java programming language.

《Vue.js实战》源码及答疑