{"id":10020544,"date":"2024-12-23T23:46:14","date_gmt":"2024-12-23T15:46:14","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020544"},"modified":"2024-12-23T23:46:14","modified_gmt":"2024-12-23T15:46:14","slug":"%e5%b9%b2%e6%8e%89easyexcel%ef%bc%81fastexcel%e5%88%9d%e4%bd%93%e9%aa%8c","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020544","title":{"rendered":"\u5e72\u6389EasyExcel\uff01FastExcel\u521d\u4f53\u9a8c"},"content":{"rendered":"

\u6211\u4eec\u77e5\u9053 EasyExcel \u5728\u4f5c\u8005\u4ece\u963f\u91cc\u79bb\u804c\u4e4b\u540e\u5c31\u505c\u6b62\u7ef4\u62a4\u4e86\uff0c\u4f46\u5728\u524d\u4e24\u5468 EasyExcel \u539f\u4f5c\u8005\u63a8\u51fa\u4e86\u4ed6\u7684\u5347\u7ea7\u7248\u6846\u67b6 FastExcel\u3002\u4ee5\u4e0b\u662f FastExcel \u7684\u4e0a\u624b\u5b9e\u6218\u8fc7\u7a0b\uff0c\u5e26\u5927\u5bb6\u4e00\u8d77\u63d0\u4f9b\u65b0\u6846\u67b6\u7684\u9b45\u529b\u3002<\/p>\n

FastExcel \u662f\u7531\u539f EasyExcel \u4f5c\u8005\u521b\u5efa\u7684\u6700\u65b0\u4f5c\u54c1\uff0c\u4f5c\u8005\u5728 2023 \u5e74\u4ece\u963f\u91cc\u79bb\u804c\u540e\uff0c\u968f\u7740\u963f\u91cc\u5ba3\u5e03\u505c\u6b62\u66f4\u65b0 EasyExcel\uff0c\u6240\u4ee5\u4ed6\u5c31\u51b3\u5b9a\u7ee7\u7eed\u7ef4\u62a4\u548c\u5347\u7ea7\u8fd9\u4e2a\u9879\u76ee\u3002\u5728\u91cd\u65b0\u5f00\u59cb\u65f6\uff0c\u4f5c\u8005\u4e3a\u5b83\u8d77\u540d\u4e3a FastExcel\uff0c\u4ee5\u7a81\u51fa\u8fd9\u4e2a\u6846\u67b6\u5728\u5904\u7406 Excel \u6587\u4ef6\u65f6\u7684\u9ad8\u6027\u80fd\u8868\u73b0\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u7b80\u5355\u6613\u7528\u3002<\/p>\n

FastExcel \u4ecd\u662f\u514d\u8d39\u7684\u5f00\u6e90\u6846\u67b6\uff0c\u5b83\u5177\u5907\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n

    \n
  1. \u5b8c\u5168\u517c\u5bb9\u539f EasyExcel \u7684\u6240\u6709\u529f\u80fd\u548c\u7279\u6027\uff0c\u8fd9\u4f7f\u5f97\u7528\u6237\u53ef\u4ee5\u65e0\u7f1d\u8fc7\u6e21\u3002<\/li>\n
  2. \u4ece EasyExcel \u8fc1\u79fb\u5230 FastExcel \u53ea\u9700\u7b80\u5355\u5730\u66f4\u6362\u5305\u540d\u548c Maven \u4f9d\u8d56\u5373\u53ef\u5b8c\u6210\u5347\u7ea7\u3002<\/li>\n
  3. \u5728\u529f\u80fd\u4e0a\uff0c\u6bd4 EasyExcel \u63d0\u4f9b\u66f4\u591a\u521b\u65b0\u548c\u6539\u8fdb\u3002<\/li>\n
  4. FastExcel 1.0.0 \u7248\u672c\u65b0\u589e\u4e86\u8bfb\u53d6 Excel \u6307\u5b9a\u884c\u6570\u548c\u5c06 Excel \u8f6c\u6362\u4e3a PDF \u7684\u529f\u80fd\u3002<\/li>\n<\/ol>\n

    FastExcel \u5177\u4f53\u4f7f\u7528\u5982\u4e0b\u3002<\/p>\n

    FastExcel \u4f7f\u7528<\/h2>\n

    1.1 \u6dfb\u52a0\u4f9d\u8d56<\/h3>\n
    <dependency>\n  <groupId>cn.idev.excel<\/groupId>\n  <artifactId>fastexcel<\/artifactId>\n  <version>1.0.0<\/version> <!-- \u8bf7\u786e\u4fdd\u4f7f\u7528\u6700\u65b0\u7248\u672c -->\n<\/dependency>\n<dependency>\n  <groupId>org.springframework.boot<\/groupId>\n  <artifactId>spring-boot-starter-web<\/artifactId>\n<\/dependency>\n<dependency>\n  <groupId>org.springframework.boot<\/groupId>\n  <artifactId>spring-boot-starter<\/artifactId>\n<\/dependency><\/code><\/pre>\n
    1.2 \u521b\u5efa\u5b9e\u4f53\u7c7b\u548c\u76d1\u542c\u5668<\/h3>\n
    1.2.1 \u521b\u5efa\u5b9e\u4f53\u7c7b<\/h4>\n
    import cn.idev.excel.annotation.ExcelProperty;\nimport lombok.Getter;\nimport lombok.Setter;\nimport lombok.ToString;\n\n@Setter\n@Getter\n@ToString\npublic class User {\n    @ExcelProperty("\u7f16\u53f7")\n    private Integer id;\n    @ExcelProperty("\u540d\u5b57")\n    private String name;\n    @ExcelProperty("\u5e74\u9f84")\n    private Integer age;\n}<\/code><\/pre>\n
    1.2.2 \u521b\u5efa\u4e8b\u4ef6\u76d1\u542c\u5668<\/h4>\n
    FastExcel \u662f\u4f9d\u9760\u4e8b\u4ef6\u76d1\u542c\u5668\u5b9e\u73b0 Excel \u9010\u884c\u8bfb\u53d6\u6587\u4ef6\u7684\uff0c\u5982\u679c\u6ca1\u6709\u8fd9\u79cd\u9010\u884c\u5904\u7406\u7684\u673a\u5236\u548c\u6570\u636e\u76d1\u542c\u5668\uff0c\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5185\u5b58\u6ea2\u51fa\u3002\u800c\u4e8b\u4ef6\u76d1\u542c\u5668\u4f7f\u5f97\u6570\u636e\u53ef\u4ee5\u8fb9\u8bfb\u53d6\u8fb9\u5904\u7406<\/strong>\uff0c\u4f8b\u5982\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u6570\u636e\u5199\u5165\u6570\u636e\u5e93\u6216\u8005\u8fdb\u884c\u5176\u4ed6\u4e1a\u52a1\u903b\u8f91\u5904\u7406\uff0c\u907f\u514d\u4e86\u5927\u91cf\u6570\u636e\u5728\u5185\u5b58\u4e2d\u7684\u5806\u79ef\u3002<\/p>\n
    import cn.idev.excel.context.AnalysisContext;\nimport cn.idev.excel.event.AnalysisEventListener;\n\nimport java.util.ArrayList;\nimport java.util.List;\npublic class BaseExcelListener<T> extends AnalysisEventListener<T> {\n    \/\/ \u7528\u4e8e\u5b58\u50a8\u8bfb\u53d6\u5230\u7684Excel\u6570\u636e\u5bf9\u8c61\u5217\u8868\n    private List<T> dataList = new ArrayList<>();\n    @Override\n    public void invoke(T t, AnalysisContext analysisContext) {\n        \/\/ \u6bcf\u8bfb\u53d6\u4e00\u884c\u6570\u636e\uff0c\u5c31\u5c06\u5176\u6dfb\u52a0\u5230dataList\u4e2d\n        dataList.add(t);\n    }\n    @Override\n    public void doAfterAllAnalysed(AnalysisContext analysisContext) {\n        \/\/ \u5f53\u6240\u6709\u6570\u636e\u8bfb\u53d6\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u5728\u8fd9\u91cc\u8fdb\u884c\u4e00\u4e9b\u540e\u7eed\u64cd\u4f5c\uff0c\u5982\u6253\u5370\u8bfb\u53d6\u5230\u7684\u6570\u636e\u6570\u91cf\n        System.out.println("\u8bfb\u53d6\u5b8c\u6210\uff0c\u5171\u8bfb\u53d6\u4e86 " + dataList.size() + " \u6761\u6570\u636e");\n    }\n    \/\/ \u63d0\u4f9b\u4e00\u4e2a\u65b9\u6cd5\u7528\u4e8e\u83b7\u53d6\u5b58\u50a8\u6570\u636e\u7684\u5217\u8868\n    public List<T> getDataList() {\n        return dataList;\n    }\n}<\/code><\/pre>\n
    1.3 \u5b9e\u73b0\u5199\u5165\u548c\u8bfb\u53d6\u529f\u80fd<\/h3>\n
    1.3.1 Excel\u5199\u5165\u529f\u80fd<\/h4>\n
    \/\/ Excel\u5199\u5165\u529f\u80fd\n@GetMapping("\/download")\npublic void download(HttpServletResponse response) throws IOException {\n    response.setContentType("application\/vnd.openxmlformats-officedocument.spreadsheetml.sheet");\n    response.setCharacterEncoding("utf-8");\n    String fileName = URLEncoder.encode("test", "UTF-8");\n    response.setHeader("Content-disposition",\n                       "attachment;filename*=utf-8''" + fileName + ".xlsx");\n    \/\/ \u5199\u5165\u6570\u636e\n    FastExcel.write(response.getOutputStream(), User.class)\n    .sheet("\u6a21\u677f")\n    .doWrite(buildData());\n}\n\/\/ \u521b\u5efa\u6d4b\u8bd5\u6570\u636e\nprivate List<User> buildData() {\n    \/\/ \u521b\u5efa User \u6d4b\u8bd5\u6570\u636e\n    User user1 = new User();\n    user1.setId(1);\n    user1.setName("\u5f20\u4e09");\n    user1.setAge(18);\n    User user2 = new User();\n    user2.setId(2);\n    user2.setName("\u674e\u56db");\n    user2.setAge(19);\n    return List.of(user1, user2);\n}<\/code><\/pre>\n
    \u4ee5\u4e0a\u4ee3\u7801\u6267\u884c\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n
    \"\"<\/p>\n
    1.3.2 Excel\u8bfb\u53d6\u529f\u80fd<\/h4>\n
    \/\/ Excel\u8bfb\u53d6\u529f\u80fd\n@PostMapping("\/upload")\npublic ResponseEntity<String> upload(@RequestParam("file") MultipartFile file) {\n    if (file.isEmpty()) {\n        return ResponseEntity.badRequest().body("\u8bf7\u9009\u62e9\u4e00\u4e2a\u6587\u4ef6\u4e0a\u4f20\uff01");\n    }\n    try {\n        BaseExcelListener<User> baseExcelListener = new BaseExcelListener<>();\n        FastExcel.read(file.getInputStream(), User.class,\n                       baseExcelListener).sheet().doRead();\n        \/\/ \u5f97\u5230\u8bfb\u53d6\u6570\u636e\n        List<User> dataList = baseExcelListener.getDataList();\n        System.out.println(dataList);\n        return ResponseEntity.ok("\u6587\u4ef6\u4e0a\u4f20\u5e76\u5904\u7406\u6210\u529f\uff01");\n    } catch (IOException e) {\n        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body("\u6587\u4ef6\u5904\u7406\u5931\u8d25\uff01");\n    }\n}<\/code><\/pre>\n
    \u4ee5\u4e0a\u4ee3\u7801\u6267\u884c\u6548\u679c\u5982\u4e0b\uff1a<\/p>\n
    \"\"<\/p>\n
    EasyExcel \u5982\u4f55\u5347\u7ea7\u5230FastExcel<\/h2>\n
    2.1 \u4fee\u6539\u4f9d\u8d56<\/h3>\n
    \u5c06 EasyExcel \u7684\u4f9d\u8d56\u66ff\u6362\u4e3a FastExcel \u7684\u4f9d\u8d56\uff0c\u5982\u4e0b\uff1a<\/p>\n
    <!-- easyexcel \u4f9d\u8d56 -->\n<dependency>\n  <groupId>com.alibaba<\/groupId>\n  <artifactId>easyexcel<\/artifactId>\n  <version>xxxx<\/version>\n<\/dependency><\/code><\/pre>\n
    \u4f9d\u8d56\u66ff\u6362\u4e3a\uff1a<\/p>\n
    <dependency>\n  <groupId>cn.idev.excel<\/groupId>\n  <artifactId>fastexcel<\/artifactId>\n  <version>1.0.0<\/version>\n<\/dependency><\/code><\/pre>\n
    2.2 \u4fee\u6539\u4ee3\u7801<\/h3>\n
    \u5c06 EasyExcel \u7684\u5305\u540d\u66ff\u6362\u4e3a FastExcel \u7684\u5305\u540d\uff0c\u5982\u4e0b\uff1a<\/p>\n
    \/\/ \u5c06 easyexcel \u7684\u5305\u540d\u66ff\u6362\u4e3a FastExcel \u7684\u5305\u540d\nimport com.alibaba.excel.**;<\/code><\/pre>\n
    \u66ff\u6362\u4e3a<\/p>\n
    import cn.idev.excel.**;<\/code><\/pre>\n
    Excel\u8f6c\u6362\u4e3aPDF<\/h2>\n
    FastExcel \u652f\u6301\u5c06 Excel \u6587\u4ef6\u8f6c\u6362\u4e3a PDF \u6587\u4ef6\uff0cFastExcel \u5c06 Excel \u8f6c\u4e3aPdf \u5e95\u5c42\u4f9d\u8d56\u4e8e Apache POI \u548c itext-pdf\u3002\u53d7\u9650\u4e8e itext-pdf \u7684\u8bb8\u53ef\u8bc1\uff0c\u8bf7\u786e\u4fdd\u60a8\u7684\u4f7f\u7528\u7b26\u5408 itext-pdf \u7684\u8bb8\u53ef\u8bc1\uff0c\u540e\u7eed FastExcel \u5c06\u652f\u6301\u66f4\u591a\u7684 PDF \u8f6c\u6362\u529f\u80fd\u66ff\u6362 itext-pdf\uff0c\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n
    FastExcel.convertToPdf(new File("excelFile"),new File("pdfFile"),null,null);<\/code><\/pre>\n
    \u5c0f\u7ed3<\/h2>\n
    FastExcel \u4f9d\u7136\u662f\u539f\u6765\u7684\u90a3\u4e2a EasyExcel\uff0c\u4f46\u53c8\u4e0d\u5b8c\u5168\u662f EasyExcel\uff0c\u5e0c\u671b FastExcel \u8d8a\u505a\u8d8a\u597d\u3002\u5404\u4f4d\u5c0f\u4f19\u4f34\u4eec\uff0c\u4e00\u8d77\u4f53\u9a8c\u8d77\u6765\u5427\u3002<\/p>\n
    \u672c\u6587\u5df2\u6536\u5f55\u5230\u6211\u7684\u9762\u8bd5\u5c0f\u7ad9 www.javacn.site<\/a>\uff0c\u5176\u4e2d\u5305\u542b\u7684\u5185\u5bb9\u6709\uff1a\u5e76\u53d1\u7f16\u7a0b\u3001MySQL\u3001Redis\u3001Spring\u3001Spring MVC\u3001Spring Boot\u3001Spring Cloud\u3001MyBatis\u3001JVM\u3001\u8bbe\u8ba1\u6a21\u5f0f\u3001\u6d88\u606f\u961f\u5217\u7b49\u6a21\u5757\u3002<\/p><\/blockquote>\n
    https:\/\/segmentfault.com\/a\/1190000045671940<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6211\u4eec\u77e5\u9053 EasyExcel \u5728\u4f5c\u8005\u4ece\u963f\u91cc\u79bb\u804c\u4e4b\u540e\u5c31\u505c\u6b62\u7ef4\u62a4\u4e86\uff0c\u4f46\u5728\u524d\u4e24\u5468 EasyExcel \u539f\u4f5c\u8005\u63a8\u51fa\u4e86\u4ed6 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020544","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020544","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020544"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020544\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020544"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020544"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020544"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}