{"id":3734,"date":"2022-12-30T14:01:24","date_gmt":"2022-12-30T06:01:24","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3734"},"modified":"2022-12-30T14:01:24","modified_gmt":"2022-12-30T06:01:24","slug":"%e5%ad%b8%e7%bf%92go%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84csv%e6%96%87%e4%bb%b6%e8%ae%80%e5%af%ab","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/go\/%e5%ad%b8%e7%bf%92go%e8%aa%9e%e8%a8%80%e4%b8%ad%e7%9a%84csv%e6%96%87%e4%bb%b6%e8%ae%80%e5%af%ab\/","title":{"rendered":"\u5b78\u7fd2Go\u8a9e\u8a00\u4e2d\u7684CSV\u6587\u4ef6\u8b80\u5beb"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Go, CSV, \u8b80\u5beb\"><\/p>\n<h1>\u4f7f\u7528 Go \u8a9e\u8a00\u8b80\u5beb CSV \u6587\u4ef6<\/h1>\n<p>Go \u8a9e\u8a00\u662f\u4e00\u7a2e\u5feb\u901f\u3001\u5b89\u5168\u3001\u53ef\u64f4\u5c55\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5b83\u53ef\u4ee5\u7528\u4f86\u958b\u767c\u5404\u7a2e\u61c9\u7528\u7a0b\u5f0f\uff0c\u5305\u62ec\u8b80\u5beb CSV \u6587\u4ef6\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Go \u8a9e\u8a00\u8b80\u5beb CSV \u6587\u4ef6\u3002<\/p>\n<h2>CSV \u6587\u4ef6\u4ecb\u7d39<\/h2>\n<p>CSV \u6587\u4ef6\u662f\u4e00\u7a2e\u7c21\u55ae\u7684\u6587\u672c\u6587\u4ef6\uff0c\u5b83\u7531\u4e00\u7cfb\u5217\u4ee5\u9017\u865f\u5206\u9694\u7684\u503c\u7d44\u6210\uff0c\u6bcf\u4e00\u884c\u4ee3\u8868\u4e00\u500b\u8a18\u9304\u3002\u5b83\u53ef\u4ee5\u7528\u65bc\u5b58\u5132\u548c\u4ea4\u63db\u8868\u683c\u6578\u64da\uff0c\u4f8b\u5982\u7528\u65bc\u8a18\u9304\u5ba2\u6236\u8cc7\u6599\u3001\u8a02\u55ae\u8cc7\u6599\u7b49\u3002<\/p>\n<h2>Go \u8a9e\u8a00\u8b80\u5beb CSV \u6587\u4ef6<\/h2>\n<p>Go \u8a9e\u8a00\u63d0\u4f9b\u4e86\u4e00\u500b <code>encoding\/csv<\/code> \u5305\uff0c\u53ef\u4ee5\u7528\u4f86\u8b80\u5beb CSV \u6587\u4ef6\u3002\u4e0b\u9762\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u7528\u4f86\u8b80\u53d6 CSV \u6587\u4ef6\uff1a<\/p>\n<pre class=\"brush: go\">\npackage main\n\nimport (\n    \"encoding\/csv\"\n    \"fmt\"\n    \"os\"\n)\n\nfunc main() {\n    \/\/ \u958b\u555f CSV \u6587\u4ef6\n    f, err := os.Open(\"data.csv\")\n    if err != nil {\n        panic(err)\n    }\n    defer f.Close()\n\n    \/\/ \u8b80\u53d6 CSV \u6587\u4ef6\n    reader := csv.NewReader(f)\n    records, err := reader.ReadAll()\n    if err != nil {\n        panic(err)\n    }\n\n    \/\/ \u986f\u793a\u8b80\u53d6\u7684\u8cc7\u6599\n    for _, record := range records {\n        fmt.Println(record)\n    }\n}\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u6703\u958b\u555f\u4e00\u500b\u540d\u70ba <code>data.csv<\/code> \u7684\u6587\u4ef6\uff0c\u7136\u5f8c\u4f7f\u7528 <code>csv.NewReader()<\/code> \u51fd\u6578\u8b80\u53d6\u6587\u4ef6\uff0c\u6700\u5f8c\u4f7f\u7528 <code>for<\/code> \u8ff4\u5708\u986f\u793a\u8b80\u53d6\u7684\u8cc7\u6599\u3002<\/p>\n<p><!--more--><\/p>\n<h2>\u5beb\u5165 CSV \u6587\u4ef6<\/h2>\n<p>Go \u8a9e\u8a00\u4e5f\u53ef\u4ee5\u7528\u4f86\u5beb\u5165 CSV \u6587\u4ef6\uff0c\u4e0b\u9762\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre class=\"brush: go\">\npackage main\n\nimport (\n    \"encoding\/csv\"\n    \"os\"\n)\n\nfunc main() {\n    \/\/ \u5efa\u7acb CSV \u6587\u4ef6\n    f, err := os.Create(\"data.csv\")\n    if err != nil {\n        panic(err)\n    }\n    defer f.Close()\n\n    \/\/ \u5beb\u5165 CSV \u6587\u4ef6\n    writer := csv.NewWriter(f)\n    data := [][]string{\n        {\"1\", \"John\", \"Smith\"},\n        {\"2\", \"Jane\", \"Doe\"},\n        {\"3\", \"Bob\", \"Smith\"},\n    }\n    writer.WriteAll(data)\n}\n<\/pre>\n<p>\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u6703\u5efa\u7acb\u4e00\u500b\u540d\u70ba <code>data.csv<\/code> \u7684\u6587\u4ef6\uff0c\u7136\u5f8c\u4f7f\u7528 <code>csv.NewWriter()<\/code> \u51fd\u6578\u5beb\u5165\u6587\u4ef6\uff0c\u6700\u5f8c\u4f7f\u7528 <code>writer.WriteAll()<\/code> 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\u6587\u4ef6\uff0c\u4f7f\u958b\u767c\u8005\u53ef\u4ee5\u8f15\u9b06\u5730\u8655\u7406\u8868\u683c\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u5c07\u4ecb\u7d39Go\u8a9e\u8a00\u4e2d\u7684CSV\u6587\u4ef6\u8b80\u5beb\uff0c\u8a73\u7d30\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528Go\u8a9e\u8a00\u8b80\u53d6\u548c\u5beb\u5165CSV\u6587\u4ef6\uff0c\u4ee5\u53ca\u5982\u4f55\u8655\u7406CSV\u6587\u4ef6\u4e2d\u7684\u6578\u64da\uff0c\u8b93\u4f60\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u4f7f\u7528Go\u8a9e\u8a00\u8655\u7406CSV\u6587\u4ef6\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[171,172],"tags":[169,170],"class_list":["post-3734","post","type-post","status-publish","format-standard","hentry","category-go","category-golang","tag-go","tag-golang"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Ye","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3734","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3734"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3734\/revisions"}],"predecessor-version":[{"id":3735,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3734\/revisions\/3735"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3734"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3734"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3734"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}