{"id":44267,"date":"2022-12-05T11:30:18","date_gmt":"2023-03-14T17:54:11","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/go%e8%af%ad%e8%a8%80%e4%b8%ad%e7%9a%84shell%e6%89%a7%e8%a1%8c\/"},"modified":"2024-01-15T11:59:28","modified_gmt":"2024-01-15T03:59:28","slug":"go%e8%af%ad%e8%a8%80%e4%b8%ad%e7%9a%84shell%e6%89%a7%e8%a1%8c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/go%e8%af%ad%e8%a8%80%e4%b8%ad%e7%9a%84shell%e6%89%a7%e8%a1%8c\/","title":{"rendered":"Go\u8bed\u8a00\u4e2d\u7684shell\u6267\u884c"},"content":{"rendered":"
package<\/span> main<\/span>\r\n\r\nimport<\/span> (<\/span>\r\n    \"fmt\"<\/span>\r\n    \"os\"<\/span>\r\n    \"os\/exec\"<\/span>\r\n    \"strings\"<\/span>\r\n)<\/span>\r\n\r\nfunc<\/span> getstatusoutput<\/span>(<\/span>args<\/span> ...<\/span>string<\/span>)<\/span> (<\/span>status<\/span> int<\/span>,<\/span> output<\/span> string<\/span>)<\/span> {<\/span>\r\n    exec_command<\/span> :=<\/span> exec<\/span>.<\/span>Command<\/span>(<\/span>args<\/span>[<\/span>0<\/span>],<\/span> args<\/span>[<\/span>1<\/span>:<\/span>]<\/span>...<\/span>)<\/span>\r\n    std_out<\/span>,<\/span> std_err<\/span> :=<\/span> exec_command<\/span>.<\/span>Output<\/span>()<\/span>\r\n    status<\/span> =<\/span> exec_command<\/span>.<\/span>ProcessState<\/span>.<\/span>ExitCode<\/span>()<\/span>\r\n    if<\/span> std_err<\/span> !=<\/span> nil<\/span> {<\/span>\r\n        output<\/span> =<\/span> std_err<\/span>.<\/span>Error<\/span>()<\/span>\r\n    }<\/span> else<\/span> {<\/span>\r\n        output<\/span> =<\/span> string<\/span>(<\/span>std_out<\/span>)<\/span>\r\n    }<\/span>\r\n    return<\/span>\r\n}<\/span>\r\n\r\nfunc<\/span> main<\/span>()<\/span> {<\/span>\r\n    \/\/ command := []string{\"echo\", \"-n\", \"HelloWorld\"}<\/span>\r\n    command_line<\/span> :=<\/span> \"echo  -n   HelloWorld\"<\/span>\r\n    command<\/span> :=<\/span> strings<\/span>.<\/span>Fields<\/span>(<\/span>command_line<\/span>)<\/span>\r\n    shell<\/span> :=<\/span> os<\/span>.<\/span>Getenv<\/span>(<\/span>\"SHELL\"<\/span>)<\/span>\r\n    status<\/span>,<\/span> output<\/span> :=<\/span> getstatusoutput<\/span>(<\/span>command<\/span>...<\/span>)<\/span>\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"--- Result ---------------<\/span>\\n<\/span>\"<\/span>)<\/span>\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"Shell        : %s<\/span>\\n<\/span>\"<\/span>,<\/span> shell<\/span>)<\/span>\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"Command      : %s<\/span>\\n<\/span>\"<\/span>,<\/span> command<\/span>)<\/span>\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"StatusCode   : %d<\/span>\\n<\/span>\"<\/span>,<\/span> status<\/span>)<\/span>\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"ResultMessage: %s<\/span>\\n<\/span>\"<\/span>,<\/span> output<\/span>)<\/span>\r\n    fmt<\/span>.<\/span>Printf<\/span>(<\/span>\"--------------------------<\/span>\\n<\/span>\"<\/span>)<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
\u7ed3\u679c<\/p>\n
--- Result ---------------\r\nShell        : \/bin\/bash\r\nCommand      : [echo -n HelloWorld]\r\nStatusCode   : 0\r\nResultMessage: HelloWorld\r\n--------------------------\r\n<\/code><\/pre>\n
\u6545\u610f\u8ba9\u5176\u5931\u8d25 (gu yi rang qi shi bai)<\/p>\n
--- Result ---------------\r\nShell        : \/bin\/bash\r\nCommand      : [echa -n HelloWorld]\r\nStatusCode   : -1\r\nResultMessage: exec: \"echa\": executable file not found in $PATH\r\n--------------------------\r\n<\/code><\/pre>\n
\u8bf7\u53c2\u7167\u4ee5\u4e0b\u5185\u5bb9\u3002<\/h1>\n
\u5305 exec
\nhttps:\/\/golang.org\/pkg\/os\/exec\/<\/p>\n
\u5982\u4f55\u5728Go\u4e2d\u6267\u884c\u547d\u4ee4\u5e76\u83b7\u53d6\u9000\u51fa\u4ee3\u7801\u7684\u65b9\u6cd5
\nhttps:\/\/qiita.com\/hnakamur\/items\/5e6f22bda8334e190f63<\/p>\n
\u5728Golang\u4e2d\uff0c\u5982\u4f55\u5c06\u9519\u8bef\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff1f(https:\/\/www.systutorials.com\/in-golang-how-to-convert-an-error-to-a-string\/)<\/p>\n","protected":false},"excerpt":{"rendered":"
package main import ( “fmt” “os” “os\/exec” “strings” )  […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-44267","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\nGo\u8bed\u8a00\u4e2d\u7684shell\u6267\u884c - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/go\u8bed\u8a00\u4e2d\u7684shell\u6267\u884c\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Go\u8bed\u8a00\u4e2d\u7684shell\u6267\u884c\" \/>\n<meta property=\"og:description\" content=\"package main import ( "fmt" "os" "os\/exec" "strings" ) […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/go\u8bed\u8a00\u4e2d\u7684shell\u6267\u884c\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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