{"id":124715,"date":"2024-03-24T16:14:12","date_gmt":"2024-03-24T07:14:12","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/java-headerstyle%e3%82%af%e3%83%a9%e3%82%b9%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T08:55:06","modified_gmt":"2024-04-04T23:55:06","slug":"java-headerstyle%e3%82%af%e3%83%a9%e3%82%b9%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/java-headerstyle%e3%82%af%e3%83%a9%e3%82%b9%e3%81%ae%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"Java HeaderStyle\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5"},"content":{"rendered":"<p>\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001Java\u306eHeaderStyle\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> org.apache.poi.ss.usermodel.*;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.poi.xssf.usermodel.XSSFWorkbook;\r\n<span class=\"hljs-keyword\">import<\/span> java.io.FileOutputStream;\r\n<span class=\"hljs-keyword\">import<\/span> java.io.IOException;\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">HeaderStyleExample<\/span> {\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n<span class=\"hljs-comment\">\/\/ \u521b\u5efa\u5de5\u4f5c\u7c3f\u548c\u5de5\u4f5c\u8868<\/span>\r\n<span class=\"hljs-type\">Workbook<\/span> <span class=\"hljs-variable\">workbook<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">XSSFWorkbook<\/span>();\r\n<span class=\"hljs-type\">Sheet<\/span> <span class=\"hljs-variable\">sheet<\/span> <span class=\"hljs-operator\">=<\/span> workbook.createSheet(<span class=\"hljs-string\">\"Sheet1\"<\/span>);\r\n<span class=\"hljs-comment\">\/\/ \u521b\u5efa\u6807\u9898\u884c<\/span>\r\n<span class=\"hljs-type\">Row<\/span> <span class=\"hljs-variable\">headerRow<\/span> <span class=\"hljs-operator\">=<\/span> sheet.createRow(<span class=\"hljs-number\">0<\/span>);\r\n<span class=\"hljs-type\">CellStyle<\/span> <span class=\"hljs-variable\">headerStyle<\/span> <span class=\"hljs-operator\">=<\/span> workbook.createCellStyle();\r\n<span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u6807\u9898\u6837\u5f0f<\/span>\r\n<span class=\"hljs-type\">Font<\/span> <span class=\"hljs-variable\">font<\/span> <span class=\"hljs-operator\">=<\/span> workbook.createFont();\r\nfont.setBold(<span class=\"hljs-literal\">true<\/span>);\r\nfont.setFontHeightInPoints((<span class=\"hljs-type\">short<\/span>) <span class=\"hljs-number\">12<\/span>);\r\nheaderStyle.setFont(font);\r\n<span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u6807\u9898\u5185\u5bb9<\/span>\r\nString[] headers = {<span class=\"hljs-string\">\"Name\"<\/span>, <span class=\"hljs-string\">\"Age\"<\/span>, <span class=\"hljs-string\">\"Email\"<\/span>};\r\n<span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">i<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">0<\/span>; i &lt; headers.length; i++) {\r\n<span class=\"hljs-type\">Cell<\/span> <span class=\"hljs-variable\">cell<\/span> <span class=\"hljs-operator\">=<\/span> headerRow.createCell(i);\r\ncell.setCellValue(headers[i]);\r\ncell.setCellStyle(headerStyle);\r\n}\r\n<span class=\"hljs-comment\">\/\/ \u81ea\u52a8\u8c03\u6574\u5217\u5bbd<\/span>\r\n<span class=\"hljs-keyword\">for<\/span> (<span class=\"hljs-type\">int<\/span> <span class=\"hljs-variable\">i<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-number\">0<\/span>; i &lt; headers.length; i++) {\r\nsheet.autoSizeColumn(i);\r\n}\r\n<span class=\"hljs-comment\">\/\/ \u5c06\u5de5\u4f5c\u7c3f\u5199\u5165\u6587\u4ef6<\/span>\r\n<span class=\"hljs-keyword\">try<\/span> {\r\n<span class=\"hljs-type\">FileOutputStream<\/span> <span class=\"hljs-variable\">outputStream<\/span> <span class=\"hljs-operator\">=<\/span> <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-title class_\">FileOutputStream<\/span>(<span class=\"hljs-string\">\"header_style_example.xlsx\"<\/span>);\r\nworkbook.write(outputStream);\r\nworkbook.close();\r\noutputStream.close();\r\n} <span class=\"hljs-keyword\">catch<\/span> (IOException e) {\r\ne.printStackTrace();\r\n}\r\nSystem.out.println(<span class=\"hljs-string\">\"Excel\u6587\u4ef6\u751f\u6210\u6210\u529f\uff01\"<\/span>);\r\n}\r\n}\r\n<\/code><\/pre>\n<p>\u3053\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001\u6700\u521d\u306b\u30ef\u30fc\u30af\u30d6\u30c3\u30af\u3068\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306b\u3001\u30bf\u30a4\u30c8\u30eb\u884c\u3092\u4f5c\u6210\u3057\u3001\u30bf\u30a4\u30c8\u30eb\u884c\u306e\u30bf\u30a4\u30c8\u30eb\u30b9\u30bf\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002Font \u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a9\u30f3\u30c8\u30b9\u30bf\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u3001\u30d5\u30a9\u30f3\u30c8\u3092\u592a\u5b57\u306b\u3057\u3066\u30d5\u30a9\u30f3\u30c8\u30b5\u30a4\u30ba\u3092 12 \u30dd\u30a4\u30f3\u30c8\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u3053\u306e\u30b9\u30bf\u30a4\u30eb\u3092\u30bf\u30a4\u30c8\u30eb\u30bb\u30eb\u306b\u9069\u7528\u3057\u307e\u3059\u3002\u30eb\u30fc\u30d7\u3092\u4f7f\u7528\u3057\u3066\u30bf\u30a4\u30c8\u30eb\u30bb\u30eb\u3092\u4f5c\u6210\u3057\u3001\u5404\u30bb\u30eb\u306b\u30bf\u30a4\u30c8\u30eb\u30b9\u30bf\u30a4\u30eb\u3092\u9069\u7528\u3057\u307e\u3059\u3002\u7d9a\u3044\u3066\u3001sheet.autoSizeColumn(i) \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30bb\u30eb\u5185\u5bb9\u306b\u5408\u308f\u305b\u3066\u5404\u5217\u306e\u5e45\u3092\u81ea\u52d5\u8abf\u6574\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30ef\u30fc\u30af\u30d6\u30c3\u30af\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001Java\u306eHeaderStyle\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 import org.apache.poi.ss.usermodel.*; import org.apache.poi.xssf.usermo [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-124715","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Java HeaderStyle\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5 - 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\/ja\/blog\/java-headerstyle\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Java HeaderStyle\u30af\u30e9\u30b9\u306e\u4f7f\u7528\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"\u4ee5\u4e0b\u306e\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u3001Java\u306eHeaderStyle\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002 import org.apache.poi.ss.usermodel.*; 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