通过脚本下载GO被墙或常用的相关包

@echo off

setlocal enabledelayedexpansion
set currentPath=%~dp0
set tempDir=%currentPath%temp
set str="%gopath%"
for /f "delims=;, tokens=1,*" %%a in (%str%) do (
    set godir= %%a
)
REM gopath第一个目录
set workPath=!godir!\src
echo GOPATH:%workPath%

if not exist %tempDir% md %tempDir%

if not exist %tempDir%\grpc\  (
    call git clone https://github.com/grpc/grpc-go %tempDir%\grpc
    call xcopy %tempDir%\grpc %workPath%\google.golang.org\grpc /s /e /Q /Y /I
)

if not exist %tempDir%\genproto\  (
    call git clone https://github.com/google/go-genproto.git %tempDir%\genproto
    call xcopy %tempDir%\genproto %workPath%\google.golang.org\genproto /s /e /Q /Y /I
)

if not exist %tempDir%\net  (
    call git clone https://github.com/golang/net %tempDir%\net
    call xcopy %tempDir%\net %workPath%\golang.org\x\net /s /e /Q /Y /I
)
if not exist %tempDir%\sys  (
    call git clone https://github.com/golang/sys %tempDir%\sys
    call xcopy %tempDir%\sys %workPath%\golang.org\x\sys /s /e /Q /Y /I
)

if not exist %tempDir%\text  (
    call git clone https://github.com/golang/text.git %tempDir%\text
    call xcopy %tempDir%\text %workPath%\golang.org\x\text /s /e /Q /Y /I
)