每个 Go 程序都是由一些包组成的。原文地址:https://golang-book.readthedocs.io欢迎关注我们的公众号:小菜学编程(coding-fan)程序从 main 包开始执行。packagemainimport(amp;quot;fmtamp;quot;amp;quot;math ...……
Package exec runs external commands. It wraps os.StartProcess to make it easier to remap stdin and stdout, connect I/O with pipes, and do other adjustments.
Unlike the amp;quot;systemamp;quot; library ...……
首先安装单元测试包,go get github.com/smartystreets/goconvey/convey
源程序如下,定义了加减乘除4个函数
package test222import ( amp;quot;errorsamp;quot;)func Add(a, b int) int { return a + b }func ...……