Go语言获取EXE程序版本信息 - 代码示例与解析

"Go"\u8bed\u8a00\u83b7\u53d6"exe"\u7a0b\u5e8f\u7684\u7248\u672c\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528`go`\u8bed\u8a00\u4e2d\u7684`os`\u548c`exec`\u5305\u6765\u83b7\u53d6`exe`\u7a0b\u5e8f\u7684\u7248\u672c\u3002\n\n\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\uff0c\u5c55\u793a\u5982\u4f55\u83b7\u53d6`exe`\u7a0b\u5e8f\u7684\u7248\u672c\uff1a\n\ngo\npackage main\n\nimport (\n\t\"fmt\"\n\t\"os\"\n\t\"os/exec\"\n)\n\nfunc main() {\n\t// \u83b7\u53d6\u5f53\u524d\u7a0b\u5e8f\u7684\u8def\u5f84\n\texePath, err := os.Executable()\n\tif err != nil {\n\t fmt.Println(\"\u83b7\u53d6\u7a0b\u5e8f\u8def\u5f84\u5931\u8d25\uff1a\", err)\n\t return\n\t}\n\n\t// \u4f7f\u7528\u547d\u4ee4\u884c\u52a8\u5de5\u5177\u83b7\u53d6\u7248\u672c\u4fe1\u606f\n\tcmd := exec.Command(exePath, \"--version\")\n\toutput, err := cmd.Output()\n\tif err != nil {\n\t fmt.Println(\"\u83b7\u53d6\u7248\u672c\u4fe1\u606f\u5931\u8d25\uff1a\", err)\n\t return\n\t}\n\n\t// \u8f93\u51fa\u7248\u672c\u4fe1\u606f\n\tfmt.Println(string(output))\n}\n\n\n\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7`os.Executable()\u51fd\u6570\u83b7\u53d6\u5f53\u524d\u7a0b\u5e8f\u7684\u8def\u5f84\u3002\u7136\u540e\uff0c\u4f7f\u7528\exec.Command()\u51fd\u6570\u521b\u5efa\u4e00\u4e2a\u6267\u884c\u547d\u4ee4\u7684\u5bf9\u8c61\uff0c\u4f20\u5165\u4e86\exePath`\u548c`--version`\u53c2\u6570\u3002\u6700\u540e\uff0c\u901a\u8fc7`cmd.Output()\u65b9\u6cd5\u6267\u884c\u547d\u4ee4\u5e76\u83b7\u53d6\u8f93\u51fa\u7684\u7248\u672c\u4fe1\u606f\u3002\n\n\u8bf7\u6ce8\u610f\uff0c\u8be5\u65b9\u6cd5\u9002\u7528\u4e8e\u80fd\u591f\u901a\u8fc7\u547d\u4ee4\u884c\u52a8\u6267\u884c\--version`\u53c2\u6570\u83b7\u53d6\u7248\u672c\u4fe1\u606f\u7684`exe`\u7a0b\u5e8f\u3002\u5982\u679c\u4f60\u7684`exe`\u7a0b\u5e8f\u6ca1\u6709\u63d0\u4f9b\u7248\u672c\u4fe1\u606f\uff0c\u6216\u8005\u83b7\u53d6\u7248\u672c\u4fe1\u606f\u7684\u65b9\u5f0f\u4e0d\u540c\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8fdb\u884c\u8c03\u6574\u3002