#Java

JRebel是一款热部署插件,相对于SpringBoot自带的Dev插件来说好太多了。 安装 安装插件 在线生成GUIDS 在线生成GUIDS 服务器地址:https://jrebel.qeka...

最近看深入理解Java虚拟机的时候,第九章给了一个实战-手写一个远程执行功能,觉得是一个对JVM类加载机制以及类文件结构的一个很不错的总结。 原文内容 首先,在实现“在服务端执行临时代码”这个需求之...

定义 Allow an object to alter its behavior when its internal state changes.The object will appear to...

定义 Represent an operation to be performed on the elements of an object structure. Visitor lets you...

定义 Without violating encapsulation,capture and externalize an object's internal state so that the ...

定义 Given a language, define a representation for its gr ammar along with an interpreter that uses t...

定义 Provide a way to access the el ements of an aggregate object sequentially without exposing its u...

定义 Decouple an abstraction from its implementation so that the two can vary independently.(将抽象和实现解...

定义 Provide a unified interface to a set of interfaces in a subsystem.Facade defines a higher-level ...

定义 Use sharing to support large numbers of fine-grained objects efficiently.(使用共享对象可有效地支持大量的细粒度的对象...