Golang项目开发完成后最终是要放到服务器上去跑的，那么就需要编译出对应平台及CPU构架类型的可执行程序上传到服务器。由于业务需要构建多个平台，每一次都需要多次构建，非常不方便，于是乎可以将其在Shell脚本中自动化的快速构建多个不台平台程序，这样可以省去不必要的没有意义的操作。
查看Golang支持的平台及CPU框架
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$ go tool dist list
aix/ppc64
android/386
android/amd64
android/arm
android/arm64
darwin/amd64
darwin/arm64
dragonfly/amd64
freebsd/386
freebsd/amd64
freebsd/arm
freebsd/arm64
illumos/amd64
js/wasm
linux/386
linux/amd64
linux/arm
linux/arm64
linux/mips
linux/mips64
linux/mips64le
linux/mipsle
linux/ppc64
linux/ppc64le
linux/riscv64
linux/s390x
netbsd/386
netbsd/amd64
netbsd/arm
netbsd/arm64
openbsd/386
openbsd/amd64
openbsd/arm
openbsd/arm64
plan9/386
plan9/amd64
plan9/arm
solaris/amd64
windows/386
windows/amd64
windows/arm
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可以看到当前系统安装的Go语言支持的操作类型及CPU构架详情列表信息，注意，每一行是一种平台及CPU构架描述，非常直观一看就会明白，不用让我们一个一个去到对应服务器上去查看平台类型及CPU构架，非常方便。
构建Shell脚本
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#!/bin/bash
#
#
# Use shell script build go program applications.
# Author: helloshaohua.
# Date: 2021.6.13.
BUILD_COMPILE_DIR="../compile"
PLATFORM_AND_CPU_ARCH=("linux/amd64" "darwin/amd64" "linux/arm64" "linux/mips64")
PLATFORM=""
CPU_ARCH=""
# PrintLogFunc Format the print log function.
# This function takes two arguments：
# This first parameter: Description of the log information.
# The second parameter: Output text rendering colors.
function PrintLogFunc()
{
log_info=$1
use_color=$2
# 如果{输出文字渲染颜色}长度为0时，则使用默认颜色.
if [ -z "$use_color" ]; then
use_color=0
fi
# 如果{输出文字渲染颜色}参数为1时，时使用{蓝色}文字，否则默认文字颜色.
if [ $use_color = "WARNING" ]; then
echo -e "\033[31m[`date +"%Y-%m-%d %H:%M:%S"`] WARNING - ${log_info} \033[0m"
elif [ $use_color = "INFO" ]; then
echo -e "\033[32m[`date +"%Y-%m-%d %H:%M:%S"`] INFO - ${log_info} \033[0m"
else
echo "[`date +"%Y-%m-%d %H:%M:%S"`] DEBUG - ${log_info}"
fi
# 输出两行空行.
echo;
}
# GetPlatformAndCPUArchFunc get platfrom and cpu arch info.
function GetPlatformAndCPUArchFunc()
{
info=$1
if [ ${#info} == 0 ]; then
PrintLogFunc "platfrom and cpu arch info can't empty" WARNING
exit 1
fi
INFO_ARR=(${info//// })
for (( i = 0; i < ${#INFO_ARR[@]}; i++ )); do
case $i in
0)
PLATFORM=${INFO_ARR[i]};;
1)
CPU_ARCH=${INFO_ARR[i]};;
esac
done
}
# Build on the loop.
for INFO in "${PLATFORM_AND_CPU_ARCH[@]}"; do
GetPlatformAndCPUArchFunc "$INFO"
BUILD_PROGRAM_NAME="features.$PLATFORM.$CPU_ARCH"
GOOS="$PLATFORM" GOARCH="$CPU_ARCH" go build -o "$BUILD_COMPILE_DIR/$BUILD_PROGRAM_NAME" ../cmd/features
PrintLogFunc "Build $BUILD_PROGRAM_NAME successfully~" INFO
done
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