Java

jvm heap area

方法区

Java Virtual Machine Stacks

jvm 监控工具

The Java Virtual Machine can support many threads of execution at once (JLS §17). Each Java Virtual Machine thread has its own pc (program counter) register.

The Java® Virtual Machine

OutOfMemory

Thread Local Allocation Buffer

Class Loader Subsystem

Garbage Collection

VisualVM is a visual tool integrating commandline JDK tools and lightweight profiling capabilities.\n Designed for both development and production time use.

函数式编程

the Archive Tool

Oracle Java is the #1 programming language and development platform. It reduces costs, shortens development timeframes, drives innovation, and improves application services. With millions of developers running more than 60 billion Java Virtual Machines worldwide, Java continues to be the development platform of choice for enterprises and developers.

静态代理、动态代理、cglib代理

Assemble and Optimize a Set of Modules

The Java Shell Tool

基础数据类型

Spring Cloud provides tools for developers to quickly build some of the common patterns in distributed systems (e.g. configuration management, service discovery, circuit breakers, intelligent routing, micro-proxy, control bus, short lived microservices and contract testing). Coordination of distributed systems leads to boiler plate patterns, and using Spring Cloud developers can quickly stand up services and applications that implement those patterns. They will work well in any distributed environment, including the developer’s own laptop, bare metal data centres, and managed platforms such as Cloud Foundry.

以资源为中心进行URL设计

Test Driven Development

Gradle Build Tool is a fast, dependable, and adaptable open-source build automation tool with an elegant and extensible declarative build language.

Maven is a build automation tool used by Java developers to compile, build and deploy code, documentation and libraries.