{"id":7709,"date":"2019-09-11T10:00:49","date_gmt":"2019-09-11T01:00:49","guid":{"rendered":"https:\/\/www.gigas-jp.com\/appnews\/?p=7709"},"modified":"2019-09-11T13:06:17","modified_gmt":"2019-09-11T04:06:17","slug":"c%e3%81%a7%e3%82%a8%e3%82%af%e3%82%bb%e3%83%ab%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e3%81%ae%e8%aa%ad%e3%81%bf%e8%be%bc%e3%81%bf","status":"publish","type":"post","link":"https:\/\/www.gigas-jp.com\/appnews\/archives\/7709","title":{"rendered":"C#\u3067\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f"},"content":{"rendered":"\n<p>C#\u306e\u52c9\u5f37\u3092\u517c\u306d\u3066Excel\u30d5\u30a1\u30a4\u30eb(.xls, .xlsx)\u3092\u8aad\u307f\u8fbc\u307f\u3001\u6587\u5b57\u5217\u3092CSV\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u30bd\u30d5\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n<p><!--more--><\/p>\n\n\n<p>Excel\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u3080\u305f\u3081\u306b<a href=\"https:\/\/github.com\/ExcelDataReader\/ExcelDataReader\">ExcelDataReader<\/a>\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<br>VisualStudio\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u3067\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3078 \u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5f15\u6570\u3067\u6e21\u3055\u308c\u305f\u30d1\u30b9\u306e\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u6587\u5b57\u5217\u306e\u914d\u5217\u3068\u3057\u3066\u8fd4\u3059\u95a2\u6570\u3067\u3059\u3002<br>\u30d8\u30c3\u30c0\u30fc\u7b49\u3092\u8aad\u307f\u98db\u3070\u305b\u308b\u3088\u3046\u306b\u884c\u3001\u5217\u3092\u305d\u308c\u305e\u308c\u4e0a\u3001\u5de6\u304b\u3089\u3044\u304f\u3064\u8aad\u307f\u98db\u3070\u3059\u304b\u3092\u5909\u6570&#8221;skip\uff5e\uff5e&#8221;\u3067\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>private static string[] ReadExcelData(string file_path)\n        {\n            List&lt;string&gt; lines = new List&lt;string&gt;();\n            var file = new FileInfo(file_path);\n            using (FileStream fs = file.Open(FileMode.Open))\n            {\n\n                IExcelDataReader reader;\n\n                if (file.Extension.Equals(\".xls\"))\n                {\n                    reader = ExcelDataReader.ExcelReaderFactory.CreateBinaryReader(fs);\n                }\n                else\n                    if (file.Extension.Equals(\".xlsx\"))\n                {\n                    reader = ExcelDataReader.ExcelReaderFactory.CreateOpenXmlReader(fs);\n                }\n                else\n                {\n                    throw new Exception(\"\u5bfe\u5fdc\u3057\u3066\u3044\u306a\u3044\u62e1\u5f35\u5b50\");\n                }\n\n                var conf = new ExcelDataSetConfiguration\n                {\n                    ConfigureDataTable = _ =&gt; new ExcelDataTableConfiguration\n                    {\n                        UseHeaderRow = false\n                    }\n                };\n\n                var dataSet = reader.AsDataSet(conf);\n                var dataTable = dataSet.Tables[0];\n\n                int rowsLen = dataTable.Rows.Count;\n                int colsLen = dataTable.Columns.Count;\n\n                for (int row = 0; row &lt; rowsLen; row++)\n                {\n                    if ((row &lt; skipRows))\n                    {\n                        continue;\n                    }\n                    List&lt;string&gt; line = new List&lt;string&gt;();\n                    StringBuilder sb = new StringBuilder();\n                    sb.Clear();\n                    for (int col = 0; col &lt; colsLen; col++)\n                    {\n                        if ((col &lt; skipCols))\n                        {\n                            continue;\n                        }\n                        var data = dataTable.Rows[row][col];\n                        line.Add(data.ToString());\n                    }\n                    string lineStr = string.Join(\",\", line.ToArray());\n                    lines.Add(lineStr);\n                }\n                string[] linesArray = lines.ToArray();\n\n                fs.Close();\n                return linesArray;\n            }\n        }<\/code><\/pre>\n\n\n\n<p>\u30e1\u30a4\u30f3\u95a2\u6570\u3067\u3059\u3002<br>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u5f15\u6570\u3067\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u3059\u308b\u304b\u3001<br>.exe\u30d5\u30a1\u30a4\u30eb\u306b\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u3092\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u3059\u308b\u3053\u3068\u3067<br>\u6307\u5b9a\u3057\u305f\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u6307\u5b9a\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u540d\u3067\u51fa\u529b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u51fa\u529b\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u3084\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u5909\u66f4\u3059\u308b\u305f\u3073\u306b<br>\u518d\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u5fc5\u8981\u304c\u7121\u3044\u3088\u3046\u306b\u3001<br>\u305d\u308c\u305e\u308c\u5916\u90e8\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u8a2d\u5b9a\u3092\u8aad\u307f\u8fbc\u307f\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<br>\u53ef\u5909\u9577\u5f15\u6570\u306e\u6587\u5b57\u5217\u304b\u3089\u62e1\u5f35\u5b50\u3092\u30c1\u30a7\u30c3\u30af\u3057<br>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u5f15\u6570\u3067\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u3068\u3001<br>\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u3067\u6307\u5b9a\u3055\u308c\u305f\u5834\u5408\u306e\u4e21\u65b9\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>static void Main(string[] args)\n        {\n\n            string[] files = System.Environment.GetCommandLineArgs();\n\n            \/\/ \u7dcf\u5408\u8a2d\u5b9a\n            GeneralSetting generalSetting = loadGeneralSetting();\n            skipRows = generalSetting.skip_rows;\n            skipCols = generalSetting.skip_cols;\n\n            if (files.Length &gt; 0)\n            {\n                \n                if (Directory.Exists(generalSetting.output_directry) == false)\n                {\n                    Directory.CreateDirectory(generalSetting.output_directry);\n                }\n\n                int targetIndex = 0;\n                if (files[targetIndex].EndsWith(\".exe\"))\n                {\n                    targetIndex++;\n                }\n                if (files[targetIndex] != null)\n                {\n                    mFilePath = files[targetIndex];\n                    string[] source = ReadExcelData(mFilePath);\n\n                    int len = source.Length;\n                    \n                    string outputPath = string.Concat(generalSetting.output_directry, generalSetting.output_file);\n                    using (StreamWriter writer = new StreamWriter(outputPath, false, Encoding.UTF8))\n                    {\n                        for (int i = 0; i &lt; len; i++)\n                        {\n                            writer.WriteLine(source[i]);\n                        }\n                    }\n                }\n            }\n            return;\n        }<\/code><\/pre>\n\n\n\n<p>ExcelDataReader\u306e\u304a\u304b\u3052\u3067\u304b\u306a\u308a\u7c21\u5358\u306b<br>\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u304b\u3089\u30bb\u30eb\u306e\u6587\u5b57\u5217\u3092\u8aad\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>Excel\u306bCSV\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u6a5f\u80fd\u304c\u3042\u308b\u306e\u3067\u3001<br>\u3053\u306e\u307e\u307e\u3060\u3068\u3042\u307e\u308a\u5229\u7528\u3059\u308b\u3053\u3068\u306f\u306a\u3055\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n\n\n\n<p>\u6c34\u66dc\u62c5\u5f53:Tanaka<\/p>\n<div class='wp_social_bookmarking_light'>\n            <div class=\"wsbl_google_plus_one\"><g:plusone size=\"medium\" annotation=\"none\" href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/7709\" ><\/g:plusone><\/div>\n            <div class=\"wsbl_hatena_button\"><a href=\"\/\/b.hatena.ne.jp\/entry\/https:\/\/www.gigas-jp.com\/appnews\/archives\/7709\" 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data-text=\"C#\u3067\u30a8\u30af\u30bb\u30eb\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\" data-via=\"GIGASJAPAN_APPS\" data-lang=\"ja\">Tweet<\/a><\/div>\n            <div class=\"wsbl_facebook_like\"><div id=\"fb-root\"><\/div><fb:like href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/7709\" layout=\"button_count\" action=\"like\" width=\"100\" share=\"false\" show_faces=\"false\" ><\/fb:like><\/div>\n            <div class=\"wsbl_facebook_send\"><div id=\"fb-root\"><\/div><fb:send href=\"https:\/\/www.gigas-jp.com\/appnews\/archives\/7709\" colorscheme=\"light\" ><\/fb:send><\/div>\n    <\/div>\n<br class='wp_social_bookmarking_light_clear' \/>\n","protected":false},"excerpt":{"rendered":"<p>C#\u306e\u52c9\u5f37\u3092\u517c\u306d\u3066Excel\u30d5\u30a1\u30a4\u30eb(.xls, .xlsx)\u3092\u8aad\u307f\u8fbc\u307f\u3001\u6587\u5b57\u5217\u3092CSV\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u51fa\u529b\u3059\u308b\u30bd\u30d5\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[72,27],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/7709"}],"collection":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/comments?post=7709"}],"version-history":[{"count":7,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/7709\/revisions"}],"predecessor-version":[{"id":7719,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/posts\/7709\/revisions\/7719"}],"wp:attachment":[{"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/media?parent=7709"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/categories?post=7709"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gigas-jp.com\/appnews\/wp-json\/wp\/v2\/tags?post=7709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}