{"id":67102,"date":"2026-01-28T08:41:06","date_gmt":"2026-01-28T00:41:06","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/67102.html"},"modified":"2026-01-28T08:41:06","modified_gmt":"2026-01-28T00:41:06","slug":"%e6%8b%92%e7%bb%9d-oom%ef%bc%9aapache-fesod-%e9%ab%98%e6%80%a7%e8%83%bd-excel-%e5%a4%84%e7%90%86%e6%9e%b6%e6%9e%84%e5%85%a8%e6%99%af%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/67102.html","title":{"rendered":"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790"},"content":{"rendered":"<h2>\u62d2\u7edd OOM&#xff1a;Apache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790<\/h2>\n<h3>1. \u76f4\u51fb\u75db\u70b9&#xff1a;Java \u5904\u7406 Excel \u7684\u201c\u5185\u5b58\u5669\u68a6\u201d<\/h3>\n<h4>\u75db\u82e6\u7684\u73b0\u72b6<\/h4>\n<p>\u5728 Java \u540e\u7aef\u5f00\u53d1\u4e2d&#xff0c;Excel \u7684\u5bfc\u5165\u5bfc\u51fa\u51e0\u4e4e\u662f\u4e2a\u5fc5\u4fee\u8bfe\u3002\u4f46\u957f\u4e45\u4ee5\u6765&#xff0c;\u8fd9\u4e5f\u662f\u4e2a\u201c\u70b8\u5f39\u201d\u8bfe\u3002<br \/>\n\u4f20\u7edf\u7684 Apache POI \u867d\u7136\u662f\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6&#xff0c;\u4f46\u5b83\u7684 UserModel \u6a21\u5f0f \u7b80\u5355\u7c97\u66b4&#xff1a;\u5148\u628a\u6574\u4e2a Excel \u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58&#xff0c;\u6784\u5efa\u6210\u4e00\u68f5\u5de8\u5927\u7684 DOM \u6811&#xff0c;\u7136\u540e\u518d\u8ba9\u4f60\u904d\u5386\u3002<br \/>\n\u5bf9\u4e8e\u51e0\u5343\u884c\u7684\u5c0f\u6587\u4ef6&#xff0c;\u8fd9\u6ca1\u95ee\u9898\u3002\u4f46\u4e00\u65e6\u4e1a\u52a1\u91cf\u4e0a\u6765&#xff0c;\u641e\u4e2a 20 \u4e07\u884c\u300150 \u5217\u7684\u62a5\u8868&#xff0c;JVM \u5806\u5185\u5b58\u77ac\u95f4\u98d9\u5347&#xff0c;GC \u75af\u72c2\u62a5\u8b66&#xff0c;\u6700\u540e\u76f4\u63a5\u9001\u4f60\u4e00\u4e2a OutOfMemoryError\u3002<\/p>\n<h4>\u5f15\u5165\u4e3b\u89d2&#xff1a;Apache Fesod<\/h4>\n<p>\u8fd9\u5c31\u662f Apache Fesod (Incubating) \u8bde\u751f\u7684\u80cc\u666f\u3002<br \/>\n\u5b83\u4e0d\u662f\u6765\u63a8\u7ffb POI \u7684&#xff0c;\u800c\u662f\u4e3a\u4e86\u9a7e\u9a6d POI\u3002\u5b83\u50cf\u4e00\u4e2a\u7cbe\u5bc6\u7684\u201c\u5916\u9aa8\u9abc\u201d&#xff0c;\u5728 POI \u7684\u57fa\u7840\u4e0a\u91cd\u6784\u4e86\u8bfb\u5199\u903b\u8f91&#xff0c;\u6838\u5fc3\u76ee\u6807\u54ea\u6015\u53ea\u6709\u4e00\u4e2a&#xff1a;\u628a\u5185\u5b58\u964d\u4e0b\u6765&#xff0c;\u628a\u6027\u80fd\u63d0\u4e0a\u53bb\u3002<\/p>\n<p>\u4e00\u53e5\u8bdd\u5b9a\u8c03&#xff1a;<\/p>\n<p>Fesod \u4e0d\u662f\u7b80\u5355\u7684\u5de5\u5177\u7c7b\u5c01\u88c5&#xff0c;\u800c\u662f\u4e00\u4e2a\u57fa\u4e8e SAX \u4e8b\u4ef6\u9a71\u52a8 \u548c \u6a21\u578b\u9a71\u52a8&#xff08;Model-Driven&#xff09; \u7684\u9ad8\u6027\u80fd Excel \u5904\u7406\u4e2d\u95f4\u4ef6\u3002<\/p>\n<hr \/>\n<h3>2. \u62bd\u4e1d\u5265\u8327&#xff1a;\u67b6\u6784\u5168\u666f\u4e0e\u6838\u5fc3\u673a\u5236<\/h3>\n<p>\u5f53\u6211\u4eec\u8c08\u8bba Fesod \u7684\u65f6\u5019&#xff0c;\u6211\u4eec\u5176\u5b9e\u5728\u8c08\u8bba\u4e09\u4e2a\u6838\u5fc3\u8bbe\u8ba1\u51b3\u7b56\u3002\u8fd9\u4e09\u4e2a\u51b3\u7b56\u6784\u6210\u4e86\u5b83\u89e3\u51b3\u590d\u6742\u95ee\u9898\u7684\u57fa\u77f3\u3002<\/p>\n<h4>2.1 \u6838\u5fc3\u673a\u5236\u4e00&#xff1a;SAX \u89e3\u6790&#xff08;\u4e8b\u4ef6\u9a71\u52a8&#xff09;<\/h4>\n<p>\u5b83\u7684\u804c\u8d23\u662f\u4ec0\u4e48&#xff1f;<br \/>\n\u5c06\u201c\u628a\u6587\u4ef6\u8bfb\u8fdb\u5185\u5b58\u201d\u53d8\u6210\u201c\u4e00\u884c\u884c\u6d41\u8fc7\u5185\u5b58\u201d\u3002<\/p>\n<p>\u5b83\u89e3\u51b3\u4e86\u4ec0\u4e48\u95ee\u9898&#xff1f;<br \/>\n\u5f7b\u5e95\u89e3\u51b3\u4e86\u5927\u6587\u4ef6\u8bfb\u53d6\u7684 OOM \u95ee\u9898\u3002<\/p>\n<p>\u6838\u5fc3\u903b\u8f91&#xff1a;<br \/>\nFesod \u5728\u5e95\u5c42\u653e\u5f03\u4e86 POI \u7684 Workbook \u52a0\u8f7d\u65b9\u5f0f&#xff0c;\u800c\u662f\u76f4\u63a5\u8c03\u7528 POI \u7684 XML \u89e3\u6790\u80fd\u529b&#xff08;Xerces \u7b49&#xff09;\u3002\u5b83\u4e0d\u6784\u5efa\u5bf9\u8c61\u6811&#xff0c;\u800c\u662f\u76d1\u542c XML \u7684 startElement \u548c endElement \u4e8b\u4ef6\u3002<\/p>\n<ul>\n<li>XML \u6807\u7b7e\u5f00\u59cb -&gt; \u51c6\u5907\u63a5\u6536\u5355\u5143\u683c\u6570\u636e\u3002<\/li>\n<li>\u8bfb\u5230\u5b57\u7b26 -&gt; \u586b\u5145\u4e34\u65f6\u5bf9\u8c61\u3002<\/li>\n<li>XML \u6807\u7b7e\u7ed3\u675f -&gt; \u7ec4\u88c5\u5b8c\u4e00\u884c&#xff0c;\u901a\u8fc7\u56de\u8c03\u6254\u51fa\u53bb&#xff0c;\u7136\u540e\u7acb\u9a6c\u91ca\u653e\u5185\u5b58\u3002<\/li>\n<\/ul>\n<h4>2.2 \u6838\u5fc3\u673a\u5236\u4e8c&#xff1a;\u6a21\u578b\u9a71\u52a8&#xff08;Model-Driven&#xff09;<\/h4>\n<p>\u5b83\u7684\u804c\u8d23\u662f\u4ec0\u4e48&#xff1f;<br \/>\n\u5c06\u67af\u71e5\u7684 row.getCell(0).getValue() \u53d8\u6210\u4f18\u96c5\u7684 Java Bean \u64cd\u4f5c\u3002<\/p>\n<p>\u6838\u5fc3\u903b\u8f91&#xff1a;<br \/>\n\u901a\u8fc7\u6ce8\u89e3 &#064;ExcelProperty&#xff0c;Fesod \u5efa\u7acb\u4e86\u4e00\u5957 Excel \u5217\u4e0e Java \u5b57\u6bb5\u7684\u6620\u5c04\u5173\u7cfb\u3002<br \/>\n\u4f60\u4e0d\u9700\u8981\u5173\u5fc3\u7b2c\u51e0\u5217\u662f\u201c\u59d3\u540d\u201d&#xff0c;\u4f60\u53ea\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a User \u7c7b\u3002Fesod \u7684\u53cd\u5c04\u6a21\u5757\u4f1a\u81ea\u52a8\u5b8c\u6210 Excel Cell -&gt; Converter -&gt; Java Field \u7684\u8f6c\u5316\u3002\u8fd9\u8ba9\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u63d0\u5347\u4e86\u4e00\u4e2a\u7ef4\u5ea6\u3002<\/p>\n<h4>2.3 \u6838\u5fc3\u673a\u5236\u4e09&#xff1a;\u8bfb\u5199\u5206\u79bb\u7684\u7ba1\u7ebf\u8bbe\u8ba1<\/h4>\n<p>\u5b83\u7684\u804c\u8d23\u662f\u4ec0\u4e48&#xff1f;<br \/>\n\u6e05\u6670\u754c\u5b9a\u201c\u8bfb\u201d\u4e0e\u201c\u5199\u201d\u7684\u751f\u547d\u5468\u671f\u548c\u72b6\u6001\u7ba1\u7406\u3002<\/p>\n<p>\u5168\u5c40\u5168\u666f\u56fe&#xff1a;<\/p>\n<ul>\n<li>Reading Pipeline: ExcelReader -&gt; AnalysisContext (\u72b6\u6001) -&gt; ExcelReadExecutor (SAX) -&gt; ReadListener (\u4e1a\u52a1)\u3002<\/li>\n<li>Writing Pipeline: ExcelWriter -&gt; WriteContext (\u72b6\u6001) -&gt; ExcelWriteExecutor (SXSSF) -&gt; WriteHandler (\u62e6\u622a\u5668)\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u8bbe\u8ba1\u8ba9 Fesod \u6210\u4e3a\u4e86\u4e00\u4e2a\u53ef\u63d2\u62d4\u7684\u7cfb\u7edf\u3002\u4f60\u60f3\u505a\u6570\u636e\u8131\u654f&#xff1f;\u63d2\u4e00\u4e2a Listener\u3002\u4f60\u60f3\u505a\u81ea\u5b9a\u4e49\u8868\u5934\u6837\u5f0f&#xff1f;\u63d2\u4e00\u4e2a Handler\u3002<\/p>\n<hr \/>\n<h3>3. \u5b83\u5982\u4f55\u4f18\u96c5\u5730\u5904\u7406\u201c\u5931\u63a7\u201d<\/h3>\n<h4>\u72b6\u6001\u7ba1\u7406 (Context)<\/h4>\n<p>\u5728\u6d41\u5f0f\u5904\u7406\u4e2d&#xff0c;\u6700\u5927\u7684\u96be\u9898\u662f\u4e0a\u4e0b\u6587\u4e22\u5931\u3002\u8bfb\u5230\u7b2c 100 \u884c\u7684\u65f6\u5019&#xff0c;\u6211\u600e\u4e48\u77e5\u9053\u8fd9\u662f\u54ea\u4e2a Sheet&#xff1f;\u8868\u5934\u662f\u4ec0\u4e48&#xff1f;<br \/>\nFesod \u8bbe\u8ba1\u4e86 AnalysisContext \u548c WriteContext\u3002\u8fd9\u4e2a\u5bf9\u8c61\u5c31\u50cf\u4e00\u4e2a\u201c\u80cc\u5305\u201d&#xff0c;\u8d2f\u7a7f\u6574\u4e2a\u751f\u547d\u5468\u671f\u3002<\/p>\n<ul>\n<li>ThreadLocal \u9694\u79bb&#xff1a;\u4fdd\u8bc1\u591a\u7ebf\u7a0b\u5e76\u53d1\u5bfc\u51fa\u65f6&#xff0c;\u6bcf\u4e2a\u7ebf\u7a0b\u7684\u72b6\u6001\u4e92\u4e0d\u5e72\u6270\u3002<\/li>\n<li>\u72b6\u6001\u4f20\u9012&#xff1a;\u5728 SAX \u7684\u56de\u8c03\u94fe\u4e2d&#xff0c;\u8fd9\u4e2a Context \u88ab\u8fd9\u4e00\u5c42\u5c42\u4f20\u9012&#xff0c;\u786e\u4fdd\u4efb\u4f55\u65f6\u5019\u90fd\u80fd\u83b7\u53d6\u5230\u5f53\u524d\u7684\u5143\u6570\u636e\u3002<\/li>\n<\/ul>\n<h4>\u5bb9\u9519\u4e0e\u517c\u5bb9<\/h4>\n<p>\u9488\u5bf9 Excel \u6df7\u4e71\u7684\u7248\u672c&#xff08;03 \u7248\u7684 .xls \u548c 07 \u7248\u7684 .xlsx&#xff09;&#xff0c;Fesod \u505a\u4e86\u4e00\u4e2a\u667a\u80fd\u7684 Dispatcher&#xff08;\u5206\u53d1\u5668&#xff09;\u3002<br \/>\n\u5728 ExcelAnalyserImpl \u4e2d&#xff0c;\u5b83\u4f1a\u9884\u8bfb\u6587\u4ef6\u5934&#xff08;Magic Number&#xff09;\u6216\u8005 POIFS \u7ed3\u6784\u6765\u5224\u65ad\u662f\u8001\u6389\u7259\u7684 XLS \u8fd8\u662f\u65b0\u7684 XLSX&#xff0c;\u81ea\u52a8\u5207\u6362\u6267\u884c\u5668&#xff0c;\u7528\u6237\u5bf9\u4e8e\u5e95\u5c42\u7684\u5dee\u5f02\u662f\u5b8c\u5168\u65e0\u611f\u77e5\u7684\u3002<\/p>\n<hr \/>\n<h3>4. \u603b\u7ed3&#xff1a;\u5de5\u7a0b\u5316\u7684\u80dc\u5229<\/h3>\n<p>Apache Fesod \u5b83\u5c06 \u6d41\u5f0f\u5904\u7406&#xff08;Stream Processing&#xff09; \u548c \u9886\u57df\u6a21\u578b&#xff08;Domain Model&#xff09; \u7684\u601d\u60f3\u5b8c\u7f8e\u7684\u5f15\u5165\u5230\u4e86 Excel \u5904\u7406\u8fd9\u4e2a\u53e4\u8001\u7684\u9886\u57df\u3002<\/p>\n<ul>\n<li>\u5bf9\u4e8e\u673a\u5668&#xff1a;\u5b83\u6781\u81f4\u541d\u556c&#xff0c;\u7528\u6700\u5c11\u7684\u5185\u5b58\u5e72\u6700\u91cd\u7684\u6d3b\u3002<\/li>\n<li>\u5bf9\u4e8e\u4eba&#xff1a;\u5b83\u6781\u5ea6\u6177\u6168&#xff0c;\u628a\u6700\u590d\u6742\u7684\u903b\u8f91\u5c01\u88c5\u5728\u6ce8\u89e3\u548c Listener \u80cc\u540e\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u5c31\u662f\u4f18\u79c0\u7684\u67b6\u6784\u8bbe\u8ba1&#xff1a;\u628a\u590d\u6742\u7559\u7ed9\u81ea\u5df1&#xff0c;\u628a\u7b80\u5355\u7559\u7ed9\u7528\u6237\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u62d2\u7edd OOM&#xff1a;Apache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790<br \/>\n1. \u76f4\u51fb\u75db\u70b9&#xff1a;Java \u5904\u7406 Excel \u7684\u201c\u5185\u5b58\u5669\u68a6\u201d<br \/>\n\u75db\u82e6\u7684\u73b0\u72b6<br \/>\n\u5728 Java \u540e\u7aef\u5f00\u53d1\u4e2d&#xff0c;Excel \u7684\u5bfc\u5165\u5bfc\u51fa\u51e0\u4e4e\u662f\u4e2a\u5fc5\u4fee\u8bfe\u3002\u4f46\u957f\u4e45\u4ee5\u6765&#xff0c;\u8fd9\u4e5f\u662f\u4e2a\u201c\u70b8\u5f39\u201d\u8bfe\u3002<br \/>\n\u4f20\u7edf\u7684 Apache POI \u867d\u7136\u662f\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6&#xff0c;\u4f46\u5b83\u7684 UserModel \u6a21\u5f0f \u7b80\u5355\u7c97\u66b4&#xff1a;\u5148\u628a\u6574\u4e2a Excel \u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58&#xff0c;\u6784<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[331,1374,188,427],"topic":[],"class_list":["post-67102","post","type-post","status-publish","format-standard","hentry","category-server","tag-apache","tag-excel","tag-188","tag-427"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/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.wsisp.com\/helps\/67102.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u62d2\u7edd OOM&#xff1a;Apache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 1. \u76f4\u51fb\u75db\u70b9&#xff1a;Java \u5904\u7406 Excel \u7684\u201c\u5185\u5b58\u5669\u68a6\u201d \u75db\u82e6\u7684\u73b0\u72b6 \u5728 Java \u540e\u7aef\u5f00\u53d1\u4e2d&#xff0c;Excel \u7684\u5bfc\u5165\u5bfc\u51fa\u51e0\u4e4e\u662f\u4e2a\u5fc5\u4fee\u8bfe\u3002\u4f46\u957f\u4e45\u4ee5\u6765&#xff0c;\u8fd9\u4e5f\u662f\u4e2a\u201c\u70b8\u5f39\u201d\u8bfe\u3002 \u4f20\u7edf\u7684 Apache POI \u867d\u7136\u662f\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6&#xff0c;\u4f46\u5b83\u7684 UserModel \u6a21\u5f0f \u7b80\u5355\u7c97\u66b4&#xff1a;\u5148\u628a\u6574\u4e2a Excel \u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58&#xff0c;\u6784\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/67102.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-28T00:41:06+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/67102.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/67102.html\",\"name\":\"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-28T00:41:06+00:00\",\"dateModified\":\"2026-01-28T00:41:06+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/67102.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/67102.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/67102.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/67102.html","og_locale":"zh_CN","og_type":"article","og_title":"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u62d2\u7edd OOM&#xff1a;Apache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 1. \u76f4\u51fb\u75db\u70b9&#xff1a;Java \u5904\u7406 Excel \u7684\u201c\u5185\u5b58\u5669\u68a6\u201d \u75db\u82e6\u7684\u73b0\u72b6 \u5728 Java \u540e\u7aef\u5f00\u53d1\u4e2d&#xff0c;Excel \u7684\u5bfc\u5165\u5bfc\u51fa\u51e0\u4e4e\u662f\u4e2a\u5fc5\u4fee\u8bfe\u3002\u4f46\u957f\u4e45\u4ee5\u6765&#xff0c;\u8fd9\u4e5f\u662f\u4e2a\u201c\u70b8\u5f39\u201d\u8bfe\u3002 \u4f20\u7edf\u7684 Apache POI \u867d\u7136\u662f\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6&#xff0c;\u4f46\u5b83\u7684 UserModel \u6a21\u5f0f \u7b80\u5355\u7c97\u66b4&#xff1a;\u5148\u628a\u6574\u4e2a Excel \u6587\u4ef6\u52a0\u8f7d\u5230\u5185\u5b58&#xff0c;\u6784","og_url":"https:\/\/www.wsisp.com\/helps\/67102.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-28T00:41:06+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"1 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/67102.html","url":"https:\/\/www.wsisp.com\/helps\/67102.html","name":"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-28T00:41:06+00:00","dateModified":"2026-01-28T00:41:06+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/67102.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/67102.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/67102.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u62d2\u7edd OOM\uff1aApache Fesod \u9ad8\u6027\u80fd Excel \u5904\u7406\u67b6\u6784\u5168\u666f\u89e3\u6790"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/67102","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=67102"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/67102\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=67102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=67102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=67102"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=67102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}