The header provides， a function， a macro with functional form and a specific type:头文件提供函数、宏以及函数形式和特定类型:3.1 setjmp。
Linux installation is quicker to install， easier to upgrade and contains features to enhance reliability not found in other methods. Install via a single package that bundles all the different services and tools required to run GitLab. At least 4 GB of RAM is recommended.
在前面的文章中，已经介绍了:《CI&CD落地实践1-目标规划&工具、技术选型》不同于Java或一些其他插件，Git安装完成后，可以不用在Jenkins-全局工具配置中特殊指定路径，Jenkins在运行项目的时候会自动检测系统是否存在Git。
