Go语言编译和工具链
https://cloud.tencent.com/developer/article/1200219
较新:https://doc.yonyoucloud.com/doc/wiki/project/go-command-tutorial/0.2.html
Go 语言的工具链非常丰富,从获取源码、编译、文档、测试、性能分析,到源码格式化、源码提示、重构工具等应有尽有
Go 语言自带有一套完整的命令操作工具,可以通过在命令行中执行 go
来查看:
> go
Go is a tool for managing Go source code.
Usage:
go <command> [arguments]
The commands are:
bug start a bug report
build compile packages and dependencies
clean remove object files and cached files
doc show documentation for package or symbol
env print Go environment information
fix update packages to use new APIs
fmt gofmt (reformat) package sources
generate generate Go files by processing source
get add dependencies to current module and install them
install compile and install packages and dependencies
list list packages or modules
mod module maintenance
work workspace maintenance
run compile and run Go program
test test packages
tool run specified go tool
version print Go version
vet report likely mistakes in packages
Use "go help <command>" for more information about a command.
Additional help topics:
buildconstraint build constraints
buildmode build modes
c calling between Go and C
cache build and test caching
environment environment variables
filetype file types
go.mod the go.mod file
gopath GOPATH environment variable
gopath-get legacy GOPATH go get
goproxy module proxy protocol
importpath import path syntax
modules modules, module versions, and more
module-get module-aware go get
module-auth module authentication using go.sum
packages package lists and patterns
private configuration for downloading non-public code
testflag testing flags
testfunc testing functions
vcs controlling version control with GOVCS
Use "go help <topic>" for more information about that topic.
命令的功能如下:
命令 | 功能 | 介绍 |
---|---|---|
bug | start a bug report | |
build | compile packages and dependencies | go 语言编译命令 |
clean | remove object files and cached files | 清除编译文件 |
doc | show documentation for package or symbol | |
env | print Go environment information | |
fix | update packages to use new APIs | |
fmt | gofmt (reformat) package sources | 格式化代码文件 |
generate | generate Go files by processing source | 在编译前自动化生成某类代码 |
get | add dependencies to current module and install them | 一键获取代码、编译并安装 |
install | compile and install packages and dependencies | 编译并安装 |
list | list packages or modules | |
mod | module maintenance | |
work | workspace maintenance | |
run | compile and run Go program | 编译并运行 |
test | test packages | Go语言测试命令 在 Go 语言中可以使用测试框架编写单元测试,使用统一的命令行即可测试及输出测试报告的工作; 基准测试提供可自定义的计时器和一套基准测试算法,能方便快速地分析一段代码可能存在的 CPU 耗用和内存分配问题 |
tool | run specified go tool | |
version | print Go version | |
vet | report likely mistakes in packages |
Tool 命令:
- pprof 命令(Go语言性能分析命令)性能分析工具可以将程序的 CPU 耗用、内存分配、竞态问题以图形化方式展现出来