it-ebooks - Go入门指南

https://github.com/Unknwon/the-way-to-go_ZH_CN

Go

C++ C++

Go Python Ruby C Java

Go CJavaC# goroutine channel

Go Go C Java

C Go OO

goroutine channel Go API Go Web

Go 1 Go 2 3

Go 478 5 6 10 11 Go Go 9

12 Go 13 Go goroutine channel 14 Go Web 15

Go 18 Go Go 19 Go Google App Engine 20 21 Go Go Go

Go KISS

Go CC++ Java Go Go

C++ Java Go ScalaJava 21 C

Go GUI GUI Go GUI Go Web http template Web GUI

Go

130 Go 13

GitHub

Go Go 18

Go1.4

C++Java Python Bruce Eckel

C/C++ Go Go C++ C++ C++ C C++ Stroustrup C++ C C C++

C++ C++ C++ C Go C++

Go Rob PikeRuss Cox Andrew Gerrand Miek GiebenFrank MullerRyanne Dolan Satish V.J. golang-nuts

Go

• 1
• 2
• 3

Go 2007 2009 2009 9 21 20% 20% Go IT Robert Griesemer Java HotSpot Rob PikeGo Unix Plan 9Inferno Limbo Ken Thompson Unix C Unix Plan 9 Rob Pike UTF-8 2008 1 Ken Thompson C Go

1.1 Go GriesemerThompson Pike

2008 Go Ian Lance Taylor 2008 5 gcc

Russ Cox Go 2009 10 30 Rob Pike Google Techtalk Go

2009 11 10 Go BSD-style Linux Mac OS X Hector Chu 11 22 Windows

Go 200 Go 1000 18 150 Ohloh 2% 2011 4 10 Go Andrew Gerrand 2010

Go 2010 1 8 Tiobe 2009 Go 2010 2 13 1778%

• 2007 9 21
• 2009 11 10
• 2010 1 8 2009
• 2010 5
• 2011 5 5 Google App Engine Go

2010 5 Go

Go golang.org Python Go godoc Google App Engine Web Go Playground Go Go Go Hello, World!

github.com/golang/goGo Bug github.com/golang/go/issues

Go Logo Gopher

1.2 Go Logo

golang-nuts

Go Google App Engine google-appengine-go 2 go-lang.cat-v.org/ Go irc.freenode.net #go-nuts Go IRC

@golang Go Twitter #golang

Linked-in www.linkedin.com/groups?gid=2524765&trk=myg_ugrp_ovr

Go en.wikipedia.org/wiki/Go_(programming_language)

Go gowalker.org

Go Google App Engine Go Tour go install go-tour.googlecode.com/hg/gotourgo install https://bitbucket.org/mikespook/go-tour-zh/gotour

21 C Go C++Java C# C Go

Go PascalModula Oberon Go Tony Hoare CSP Communicating Squential Processes Limbo Newsqueak Erlang

BSD

Go C C/C++ Go Python Ruby Go

Go

1.3 Go

• C/C++
• Go C++.NETJavaGo 3

Go

Go Go

Go goroutine channel goroutine goroutine

Go

Go C++ C++

C Go

Go 20 C Fortran C++ Go

Go C/C++

C++ Go Go

Go

Go

go install

Go C 3.9

Go25

Java

Go

Go Go

Ruby gc gccgo 2.1

LALR Go src/cmd/internal/gc/go.y

Go

Go Java C++ interfaceGo

Go Go

Go

Go var Java .Net PythonRubyPHP JavaScript

Go Linux Windows UTF-8 UTF-8 UTF-8 Go

Go Web Go

Go CEPCEP

Go

Go

Go Go

Go Go 21 Go SAN

Chrome Go NaCl Chrome OS Go

Go Intel ARM Nexus

Google App Engine Go 2011 5 5 Google App Engine Web Go SDK Python Java David Symonds Nigel Tao Go 1.4 SDK 1.9.18 2015 2 18 Go Go 1.4.2

Go

• C/C++ Bug
• Go 10-11
• 11
• recoverpanic 13.2-3

Go Go

JavaC#Object-CPythonRuby Go X Go X Go Go

Go Go

Go

Go

• Linux
• FreeBSD
• Mac OS X Darwin

2Go gc gccgo Unix gc Windows MinGW Windows gcc

Go 1.4

• Linux 2.6+amd64386 arm
• Mac OS XSnow Leopard + Lionamd64 386
• Windows 2000+amd64 386

Go 2.2 cgo

1. Go gc

   Ken Thompson Plan 9 C

   Go C Go Go 32 64

   gccgo gcc

   Intel AMD

   

   2.1 gc

   Plan 9

   g = l =

   C 6c8c 5c 6a8a 5a

   Flags

   flags:-I -d -e -f -h panic-o // 3.4-S -V // 2.3-u unsafe -w -x lex tokens

   Go 1.0.3 8g8l go buildgo install

   $GOROOT/src/cmd Go C Go Go 1.5 GNU bison$GOROOT/src/cmd/gc/go.y yacc y.tab.{c,h}$GOROOT/src/make.bash

   doc.go

2. gccgo

   gc GCC GCC GNU gc C

   Go 1 gc gccgo

3. package

   Go .go

   C .c.spackages .aAR

   Go 9.1

   "_"

Go Go Windows Go c:/go

• $GOROOT Go $HOME/go
• $GOARCH 386amd64 arm
• $GOOS darwinfreebsdlinux windows
• $GOBIN$GOROOT/bin Go 1.0.3 Go

Go

Go

$GOHOSTOS$GOHOSTARCH$GOOS$GOARCH

• $GOPATH$GOROOT Go 1.1 Go srcpkgbin
• $GOARM arm 5 6 6
• $GOMAXPROCS 14.1.3

LinuxMac OS X Windows Go FreeBSD Linux Go OpenBSDDragonFlyBSDNetBSDPlan 9Haiku Solaris Go Porting Efforts

Go Download the Go distribution

1. Go

   Linux $HOME/.bashrc$HOME/.profile gedit vi

   export GOROOT=$HOME/goexport PATH=$PATH:$GOROOT/bin

   Go

   export GOPATH=$HOME/Applications/Go

   $GOPATHgo get

   source .bashrcgo envenv

2. C

   Go C Go C Ubuntu

   sudo apt-get install bison ed gawk gcc libc6-dev make

   RPM

3. Go

   Go go$GOROOT

   wget https://storage.googleapis.com/golang/go.src.tar.gztar zxv go.src.tar.gzsudo mv go $GOROOT

4. Go

   cd $GOROOT/src./all.bash

   1 B 1

   

   2.3

   net/httpgoogle.com

   make[2]: Leaving directory `/localusr/go/src/pkg/net

   $DISABLE_NET_TESTSnet/http

   export DISABLE_NET_TESTS=1

   ./make.bash

5. test.go

   2.1 hello_world1.go

   package mainfunc main() { println("Hello", "world")}

   go run hello_world1.goHello, world

6. go version Go

   Go

   2.2 version.go

   package mainimport ( "fmt" "runtime")func main() { fmt.Printf("%s", runtime.Version())}