{"id":39705,"date":"2023-08-22T22:06:47","date_gmt":"2023-03-14T20:07:16","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%baexcel%e3%80%82\/"},"modified":"2024-04-30T19:40:31","modified_gmt":"2024-04-30T11:40:31","slug":"%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%baexcel%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8spring-boot%e5%88%9b%e5%bb%baexcel%e3%80%82\/","title":{"rendered":"\u4f7f\u7528Spring Boot\u521b\u5efaExcel"},"content":{"rendered":"<h2>\u6982\u8ff0<\/h2>\n<p>\u4f7f\u7528ApachePoi\u6765\u8fdb\u884cExcel\u6587\u4ef6\u7684\u8f93\u51fa\u3002<br \/>\n\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7ee7\u627fAbstractXlsxView\u7684\u7c7b\u6765\u8fdb\u884cExcel\u8f93\u51fa\u3002<br \/>\n\u7136\u800c\uff0c\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5728\u8fd4\u56de\u54cd\u5e94\u65f6\u521b\u5efaExcel\u6587\u4ef6\uff0c\u6240\u4ee5\u65e0\u6cd5\u5728Controller\u4e0a\u5904\u7406\u8f93\u51fa\u5931\u8d25\u7684\u60c5\u51b5\u3002<br \/>\n\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u7ee7\u627fAbstractView\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u90e8\u5206\u7ee7\u627fAbstractXlsxView\u7684\u7c7b\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u3002<br \/>\n\u53e6\u5916\uff0c\u6211\u4eec\u8fd8\u8981\u652f\u6301xls\u683c\u5f0f\uff0c\u5e76\u4e14\u5982\u679c\u5b58\u5728\u4e00\u4e2a\u6a21\u677f\u7684Excel\u6587\u4ef6\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528\u5b83\uff0c\u4f7f\u5f97\u8fd9\u4e2a\u7c7b\u5177\u6709\u901a\u7528\u6027\u3002<\/p>\n<h2>\u6458\u8981XcelView<\/h2>\n<pre class=\"post-pre\"><code><span class=\"kd\">public<\/span> <span class=\"kd\">abstract<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">AbstractXcelView<\/span> <span class=\"kd\">extends<\/span> <span class=\"nc\">AbstractView<\/span> <span class=\"o\">{<\/span>\r\n\r\n\t<span class=\"kd\">protected<\/span> <span class=\"nc\">String<\/span> <span class=\"n\">templateFile<\/span><span class=\"o\">;<\/span>\r\n\r\n\t<span class=\"kd\">private<\/span> <span class=\"nc\">Workbook<\/span> <span class=\"n\">workbook<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">;<\/span>\r\n\r\n\t<span class=\"kd\">public<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">createWorkbook<\/span><span class=\"o\">(<\/span><span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">model<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">)<\/span>\r\n\t\t\t<span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Objects<\/span><span class=\"o\">.<\/span><span class=\"na\">isNull<\/span><span class=\"o\">(<\/span><span class=\"n\">templateFile<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"nc\">Object<\/span> <span class=\"n\">fileName<\/span> <span class=\"o\">=<\/span> <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fileName\"<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"nc\">FilenameUtils<\/span><span class=\"o\">.<\/span><span class=\"na\">getExtension<\/span><span class=\"o\">((<\/span><span class=\"nc\">String<\/span><span class=\"o\">)<\/span> <span class=\"n\">fileName<\/span><span class=\"o\">).<\/span><span class=\"na\">equals<\/span><span class=\"o\">(<\/span><span class=\"s\">\"xlsx\"<\/span><span class=\"o\">))<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t\t<span class=\"n\">workbook<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">XSSFWorkbook<\/span><span class=\"o\">();<\/span>\r\n\t\t\t<span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t\t<span class=\"n\">workbook<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">HSSFWorkbook<\/span><span class=\"o\">();<\/span>\r\n\t\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"o\">}<\/span> <span class=\"k\">else<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"k\">try<\/span> <span class=\"o\">(<\/span><span class=\"nc\">InputStream<\/span> <span class=\"n\">is<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ClassPathResource<\/span><span class=\"o\">(<\/span><span class=\"s\">\"excel\/\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">templateFile<\/span><span class=\"o\">).<\/span><span class=\"na\">getInputStream<\/span><span class=\"o\">())<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t\t<span class=\"n\">workbook<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">WorkbookFactory<\/span><span class=\"o\">.<\/span><span class=\"na\">create<\/span><span class=\"o\">(<\/span><span class=\"n\">is<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t\t<span class=\"n\">e<\/span><span class=\"o\">.<\/span><span class=\"na\">printStackTrace<\/span><span class=\"o\">();<\/span>\r\n\t\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"n\">buildExcelDocument<\/span><span class=\"o\">(<\/span><span class=\"n\">model<\/span><span class=\"o\">,<\/span> <span class=\"n\">workbook<\/span><span class=\"o\">,<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"n\">response<\/span><span class=\"o\">);<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n\r\n\t<span class=\"nd\">@Override<\/span>\r\n\t<span class=\"kd\">protected<\/span> <span class=\"kt\">boolean<\/span> <span class=\"nf\">generatesDownloadContent<\/span><span class=\"o\">()<\/span> <span class=\"o\">{<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"kc\">true<\/span><span class=\"o\">;<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n\r\n\t<span class=\"nd\">@Override<\/span>\r\n\t<span class=\"kd\">protected<\/span> <span class=\"kd\">final<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">renderMergedOutputModel<\/span><span class=\"o\">(<\/span><span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">model<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span>\r\n\t\t\t<span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span> <span class=\"o\">{<\/span>\r\n\r\n\t\t<span class=\"nc\">String<\/span> <span class=\"n\">fileName<\/span> <span class=\"o\">=<\/span> <span class=\"o\">(<\/span><span class=\"nc\">String<\/span><span class=\"o\">)<\/span> <span class=\"n\">model<\/span><span class=\"o\">.<\/span><span class=\"na\">get<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fileName\"<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">fileName<\/span> <span class=\"o\">!=<\/span> <span class=\"kc\">null<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"nc\">String<\/span> <span class=\"n\">encodedFilename<\/span> <span class=\"o\">=<\/span> <span class=\"nc\">URLEncoder<\/span><span class=\"o\">.<\/span><span class=\"na\">encode<\/span><span class=\"o\">(<\/span><span class=\"n\">fileName<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"UTF-8\"<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"n\">response<\/span><span class=\"o\">.<\/span><span class=\"na\">setHeader<\/span><span class=\"o\">(<\/span><span class=\"s\">\"Content-Disposition\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"attachment; filename*=UTF-8''\"<\/span> <span class=\"o\">+<\/span> <span class=\"n\">encodedFilename<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\r\n\t\t<span class=\"n\">response<\/span><span class=\"o\">.<\/span><span class=\"na\">setContentType<\/span><span class=\"o\">(<\/span><span class=\"n\">getContentType<\/span><span class=\"o\">());<\/span>\r\n\t\t<span class=\"nc\">ServletOutputStream<\/span> <span class=\"n\">out<\/span> <span class=\"o\">=<\/span> <span class=\"n\">response<\/span><span class=\"o\">.<\/span><span class=\"na\">getOutputStream<\/span><span class=\"o\">();<\/span>\r\n\t\t<span class=\"n\">workbook<\/span><span class=\"o\">.<\/span><span class=\"na\">write<\/span><span class=\"o\">(<\/span><span class=\"n\">out<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"n\">workbook<\/span><span class=\"o\">.<\/span><span class=\"na\">close<\/span><span class=\"o\">();<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n\r\n    <span class=\"c1\">\/\/ AbstractXlsxView\u3092\u8e0f\u8972<\/span>\r\n\t<span class=\"kd\">protected<\/span> <span class=\"kd\">abstract<\/span> <span class=\"kt\">void<\/span> <span class=\"nf\">buildExcelDocument<\/span><span class=\"o\">(<\/span><span class=\"nc\">Map<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">String<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Object<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">model<\/span><span class=\"o\">,<\/span> <span class=\"nc\">Workbook<\/span> <span class=\"n\">workbook<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span>\r\n\t\t\t<span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">)<\/span> <span class=\"kd\">throws<\/span> <span class=\"nc\">Exception<\/span><span class=\"o\">;<\/span>\r\n\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u6d4b\u8bd5\u63a7\u5236\u5668 test<\/h2>\n<ul class=\"post-ul\">AbstractXcelView\u3092\u7d99\u627f\u3057\u305fTestExcelView\u3092\u7528\u610f\u3059\u308b\uff08buildExcelDocument\u3092\u5b9f\u88c5\u3059\u308b\uff09<\/ul>\n<pre class=\"post-pre\"><code><span class=\"nd\">@Controller<\/span>\r\n<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/test\"<\/span><span class=\"o\">)<\/span>\r\n<span class=\"kd\">public<\/span> <span class=\"kd\">class<\/span> <span class=\"nc\">TestController<\/span> <span class=\"o\">{<\/span>\r\n\r\n\t<span class=\"nd\">@Autowired<\/span>\r\n\t<span class=\"kd\">private<\/span> <span class=\"nc\">TestService<\/span> <span class=\"n\">testService<\/span><span class=\"o\">;<\/span>\r\n\r\n\t<span class=\"nd\">@RequestMapping<\/span><span class=\"o\">(<\/span><span class=\"s\">\"\/excel\"<\/span><span class=\"o\">)<\/span>\r\n    <span class=\"kd\">public<\/span> <span class=\"nc\">ModelAndView<\/span> <span class=\"nf\">excel<\/span><span class=\"o\">(<\/span><span class=\"nc\">TestForm<\/span> <span class=\"n\">form<\/span><span class=\"o\">,<\/span> <span class=\"nc\">ModelAndView<\/span> <span class=\"n\">mav<\/span>\r\n\t\t\t<span class=\"nc\">HttpServletRequest<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"nc\">HttpServletResponse<\/span> <span class=\"n\">response<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n        <span class=\"nc\">List<\/span><span class=\"o\">&lt;<\/span><span class=\"nc\">Test<\/span><span class=\"o\">&gt;<\/span> <span class=\"n\">dataList<\/span> <span class=\"o\">=<\/span> <span class=\"n\">testService<\/span><span class=\"o\">.<\/span><span class=\"na\">getDataList<\/span><span class=\"o\">();<\/span>\r\n        <span class=\"n\">mav<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">ModelAndView<\/span><span class=\"o\">(<\/span><span class=\"k\">new<\/span> <span class=\"nc\">TestExcelView<\/span><span class=\"o\">());<\/span>\r\n        <span class=\"n\">mav<\/span><span class=\"o\">.<\/span><span class=\"na\">addObject<\/span><span class=\"o\">(<\/span><span class=\"s\">\"dataList\"<\/span><span class=\"o\">,<\/span> <span class=\"n\">dataList<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"n\">mav<\/span><span class=\"o\">.<\/span><span class=\"na\">addObject<\/span><span class=\"o\">(<\/span><span class=\"s\">\"fileName\"<\/span><span class=\"o\">,<\/span> <span class=\"s\">\"test.xlsx\"<\/span><span class=\"o\">);<\/span>\r\n\t\t<span class=\"k\">try<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"nc\">View<\/span> <span class=\"n\">view<\/span> <span class=\"o\">=<\/span> <span class=\"n\">mav<\/span><span class=\"o\">.<\/span><span class=\"na\">getView<\/span><span class=\"o\">();<\/span>\r\n\t\t\t<span class=\"k\">if<\/span> <span class=\"o\">(<\/span><span class=\"n\">view<\/span> <span class=\"k\">instanceof<\/span> <span class=\"nc\">AbstractXcelView<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t\t<span class=\"o\">((<\/span><span class=\"nc\">AbstractXcelView<\/span><span class=\"o\">)<\/span> <span class=\"n\">view<\/span><span class=\"o\">).<\/span><span class=\"na\">createWorkbook<\/span><span class=\"o\">(<\/span><span class=\"n\">mav<\/span><span class=\"o\">.<\/span><span class=\"na\">getModel<\/span><span class=\"o\">(),<\/span> <span class=\"n\">request<\/span><span class=\"o\">,<\/span> <span class=\"n\">response<\/span><span class=\"o\">);<\/span>\r\n\t\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"o\">}<\/span> <span class=\"k\">catch<\/span> <span class=\"o\">(<\/span><span class=\"nc\">Exception<\/span> <span class=\"n\">e<\/span><span class=\"o\">)<\/span> <span class=\"o\">{<\/span>\r\n\t\t\t<span class=\"c1\">\/\/ \u30a8\u30e9\u30fc\u306e\u5834\u5408<\/span>\r\n\t\t<span class=\"o\">}<\/span>\r\n\t\t<span class=\"k\">return<\/span> <span class=\"n\">mav<\/span><span class=\"o\">;<\/span>\r\n\t<span class=\"o\">}<\/span>\r\n<span class=\"o\">}<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8ff0 \u4f7f\u7528ApachePoi\u6765\u8fdb\u884cExcel\u6587\u4ef6\u7684\u8f93\u51fa\u3002 \u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7ee7\u627fAbstractXlsx [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39705","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>\u4f7f\u7528Spring Boot\u521b\u5efaExcel - 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\/\u4f7f\u7528spring-boot\u521b\u5efaexcel\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u4f7f\u7528Spring Boot\u521b\u5efaExcel\" \/>\n<meta property=\"og:description\" content=\"\u6982\u8ff0 \u4f7f\u7528ApachePoi\u6765\u8fdb\u884cExcel\u6587\u4ef6\u7684\u8f93\u51fa\u3002 \u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u7ee7\u627fAbstractXlsx [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u4f7f\u7528spring-boot\u521b\u5efaexcel\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-14T20:07:16+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-30T11:40:31+00:00\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta 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