Command-line tools can help you with all sorts of tasks. This lesson covers the very basics of setting up a CLI tool in Node.js by creating your project with npm, setting up your bin script, and using CAC to parse a single argument. Create a new proj…
*获取当前函数名称,文件名称,行号等信息.通过这个函数配合Println函数可以方便的获取错误信息的位置 var n int //n==0 当前 //n==1 调用函数 //n==2 调用函数的调用函数 //n==3 调用函数的调用函数的调用函数 funcName, file, line, ok := runtime.Caller(n)…
1- 下载与安装 下载链接:http://www.scala-lang.org/download/ CMD To run Scala from the command-line, simply download the binaries and unpack the archive. http://www.scala-lang.org/download/install.html CMD : SBT(Simple Build Tool) 专门为scala语言设计的构建工具,包括运行环境,能够进行依…