下载工具resourcehacker，zip版本解压
http://www.angusj.com/resourcehacker/
执行
go build源文件：main.exe
输出：output.exe
ico图标：main.ico
命令：ResourceHacker -open main.exe -save output.exe -action addskip -res main.ico -mask ICONGROUP,MAIN,
下载工具resourcehacker，zip版本解压
http://www.angusj.com/resourcehacker/
执行
go build源文件：main.exe
输出：output.exe
ico图标：main.ico
命令：ResourceHacker -open main.exe -save output.exe -action addskip -res main.ico -mask ICONGROUP,MAIN,