Hutool是一个小而全的Java工具类库，通过静态方法封装，降低相关API的学习成本，提高工作效率，使Java拥有函数式语言般的优雅，让Java语言也可以“甜甜的”。

Fastjson is a JSON processor (JSON parser + JSON generator) written in Java

Core Protocol Buffers library. Protocol Buffers are a way of encoding structured data in an

Provide serialization and de-serialization of different formats based on Google’s protobuf Message. Enables overriding ...

The Apache Commons Collections package contains types that extend and augment the Java Collections Framework.

gRPC: API

gRPC: Netty

Stub classes for GRPC which are exposed to developers and provides type-safe bindings.

A core Netty module that provides high-level channel handlers for protocol implementations and network applications.

The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains ...

chainmaker java sdk

API for SLF4J (The Simple Logging Facade for Java) which serves as a simple facade or abstraction for various logging ...

JUnit Jupiter is the API for writing tests using JUnit 5.