一款 AI 驱动的低代码平台，提供"零代码"与"代码生成"双模式——零代码模式一句话搭建系统，代码生成模式自动输出前后端代码与建表 SQL，生成即可运行。平台内置 AI 聊天助手、AI大模型、知识库、AI流程编排、MCP 与插件体系，兼容主流大模型，支持一句话生成流程图、设计表单、聊天式业务操作，解决 Java 项目 80% 重复工作，高效且不失灵活。

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apache / dubbo

The java implementation of Apache Dubbo. An RPC and microservice framework.

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alibaba / arthas

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

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geekxh / hello-algorithm

🌍 针对小白的算法训练 | 包括四部分：①.大厂面经 ②.力扣图解 ③.千本开源电子书 ④.百张技术思维导图（项目花了上百小时，希望可以点 star 支持，🌹感谢~）推荐免费ChatGPT使用网站

Java 36,069 6,435 Updated Jun 13, 2023

doocs / leetcode

🔥LeetCode solutions in any programming language | 多种编程语言实现 LeetCode、《剑指 Offer（第 2 版）》、《程序员面试金典（第 6 版）》题解

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alibaba / easyexcel

快速、简洁、解决大文件内存溢出的java处理Excel工具

Java 33,744 7,605 Updated Oct 29, 2024

chinabugotech / hutool

🍬A set of tools that keep Java sweet.

Java 30,301 7,617 Updated Apr 21, 2026

wuyouzhuguli / SpringAll

循序渐进，学习Spring Boot、Spring Boot & Shiro、Spring Batch、Spring Cloud、Spring Cloud Alibaba、Spring Security & Spring Security OAuth2，博客Spring系列源码：https://mrbird.cc

Java 28,997 8,140 Updated May 31, 2024

qiurunze123 / miaosha

⭐⭐⭐⭐秒杀系统设计与实现.互联网工程师进阶与分析🙋🐓

Java 26,609 6,601 Updated Apr 18, 2025

OpenAPITools / openapi-generator

OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

Java 26,174 7,496 Updated Apr 28, 2026

jenkinsci / jenkins

Jenkins automation server

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apache / skywalking

APM, Application Performance Monitoring System

Java 24,791 6,647 Updated Apr 28, 2026

Netflix / Hystrix

Hystrix is a latency and fault tolerance library designed to isolate points of access to remote systems, services and 3rd party libraries, stop cascading failure and enable resilience in complex di…

Java 24,459 4,696 Updated Dec 17, 2025

redisson / redisson

Redisson - Valkey & Redis Java client. Real-Time Data Platform. Sync/Async/RxJava/Reactive API. Over 50 Valkey and Redis based Java objects and services: Set, Multimap, SortedSet, Map, List, Queue,…

Java 24,310 5,490 Updated Apr 28, 2026

mybatis / mybatis-3

MyBatis SQL mapper framework for Java

Java 20,417 12,933 Updated Apr 26, 2026

dianping / cat

CAT 作为服务端项目基础组件，提供了 Java, C/C++, Node.js, Python, Go 等多语言客户端，已经在美团点评的基础架构中间件框架（MVC框架，RPC框架，数据库框架，缓存框架等，消息队列，配置系统等）深度集成，为美团点评各业务线提供系统丰富的性能指标、健康状况、实时告警等。

Java 18,959 5,414 Updated Jan 4, 2025