{"id":1224,"date":"2026-07-31T06:24:49","date_gmt":"2026-07-31T06:24:49","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=1224"},"modified":"2026-07-31T06:24:49","modified_gmt":"2026-07-31T06:24:49","slug":"%e5%bc%80%e5%8f%91%e8%80%85%e5%bf%85%e7%9c%8b-%e9%ab%98%e6%95%88%e6%90%9e%e5%ae%9apdf%e5%9c%a8%e7%ba%bf%e5%af%b9%e6%af%94%e4%b8%8e%e5%b7%ae%e5%bc%82%e9%ab%98%e4%ba%ae","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e5%bc%80%e5%8f%91%e8%80%85%e5%bf%85%e7%9c%8b-%e9%ab%98%e6%95%88%e6%90%9e%e5%ae%9apdf%e5%9c%a8%e7%ba%bf%e5%af%b9%e6%af%94%e4%b8%8e%e5%b7%ae%e5%bc%82%e9%ab%98%e4%ba%ae\/","title":{"rendered":"\u5f00\u53d1\u8005\u5fc5\u770b\uff1a\u9ad8\u6548\u641e\u5b9aPDF\u5728\u7ebf\u5bf9\u6bd4\u4e0e\u5dee\u5f02\u9ad8\u4eae"},"content":{"rendered":"<h2 class=\"mt-4 mb-3 fw-bold w-100\">\u4e3a\u4ec0\u4e48\u6211\u4eec\u603b\u5728\u627e\u9760\u8c31\u7684pdf\u5bf9\u6bd4\u65b9\u6848\uff1f<\/h2>\n<p class=\"lead w-100\">\u505a\u6280\u672f\u4ea4\u4ed8\u548c\u5408\u540c\u5ba1\u6838\u7684\u65f6\u5019\uff0c\u6700\u5934\u75bc\u7684\u5c31\u662f\u7248\u672c\u8fed\u4ee3\u5e26\u6765\u7684\u7ec6\u8282\u53d8\u52a8\u3002\u4ee5\u524d\u9760\u8089\u773c\u786c\u625b\uff0c\u73b0\u5728\u5927\u5bb6\u90fd\u8f6c\u5411\u4e86\u66f4\u9ad8\u6548\u7684<span class=\"fw-bold\">pdf\u5728\u7ebf\u5bf9\u6bd4<\/span>\u6a21\u5f0f\u3002\u672c\u8d28\u4e0a\uff0c\u8fd9\u4e0d\u4ec5\u4ec5\u662f\u89c6\u89c9\u4e0a\u7684\u9ad8\u4eae\uff0c\u66f4\u662f\u6587\u672c\u6d41\u3001\u5143\u6570\u636e\u751a\u81f3\u6392\u7248\u7ed3\u6784\u7684\u6df1\u5ea6\u89e3\u6790\u3002\u5f53\u4e24\u4efdpdf\u6587\u4ef6\u5bf9\u6bd4\u51fa\u73b0\u504f\u5dee\u65f6\uff0c\u4f20\u7edf\u65b9\u6cd5\u5bb9\u6613\u6f0f\u6389\u6807\u70b9\u6216\u6362\u884c\u7b26\u7684\u5dee\u5f02\uff0c\u800c\u73b0\u4ee3\u5de5\u5177\u5df2\u7ecf\u80fd\u7cbe\u51c6\u5b9a\u4f4d\u5230\u5b57\u7b26\u7ea7\u53d8\u5316\u3002<\/p>\n<div class=\"alert alert-info border-start border-primary border-4 mb-4 w-100\"><strong>\ud83d\udca1 \u6838\u5fc3\u75db\u70b9\uff1a<\/strong>\u4eba\u5de5\u6821\u5bf9\u4e0d\u4ec5\u8017\u65f6\uff0c\u8fd8\u6781\u6613\u4ea7\u751f\u75b2\u52b3\u6027\u8bef\u5224\u3002\u5c24\u5176\u662f\u5728\u5904\u7406\u51e0\u5341\u9875\u7684\u6280\u672f\u89c4\u683c\u4e66\u65f6\uff0c<span class=\"fw-bold\">pdf\u6bd4\u8f83<\/span>\u7684\u51c6\u786e\u7387\u76f4\u63a5\u51b3\u5b9a\u4e86\u9879\u76ee\u9a8c\u6536\u7684\u8fdb\u5ea6\u3002\u4e0e\u5176\u628a\u65f6\u95f4\u6d6a\u8d39\u5728\u201c\u627e\u4e0d\u540c\u201d\u4e0a\uff0c\u4e0d\u5982\u628a\u7cbe\u529b\u653e\u5728\u771f\u6b63\u6709\u4ef7\u503c\u7684\u9700\u6c42\u8bc4\u5ba1\u4e2d\u3002<\/div>\n<h3 class=\"mt-5 mb-3 text-secondary w-100\">\u81ea\u52a8\u5316\u6d41\u7a0b\u91cc\u7684pdf\u5728\u7ebf\u5bf9\u6bd4\u5b9e\u8df5<\/h3>\n<p class=\"w-100\">\u5bf9\u4e8e\u7ecf\u5e38\u5199\u811a\u672c\u7684\u540c\u5b66\u6765\u8bf4\uff0c\u5355\u7eaf\u4f9d\u8d56\u7f51\u9875\u7248\u5de5\u5177\u53ef\u80fd\u65e0\u6cd5\u6ee1\u8db3\u6279\u91cf\u5904\u7406\u7684\u9700\u6c42\u3002\u5728\u5b9e\u9645CI\/CD\u6d41\u6c34\u7ebf\u6216\u8005\u5b9a\u65f6\u5de1\u68c0\u4efb\u52a1\u4e2d\uff0c\u6211\u4eec\u901a\u5e38\u9700\u8981\u628a<span class=\"fw-bold\">pdf\u6587\u6863\u5bf9\u6bd4<\/span>\u80fd\u529b\u96c6\u6210\u5230\u4ee3\u7801\u91cc\u3002\u8fd9\u91cc\u63d0\u4f9b\u4e00\u4e2a\u57fa\u4e8ePython\u7684\u8f7b\u91cf\u7ea7\u601d\u8def\uff0c\u5229\u7528\u6807\u51c6\u5e93\u5feb\u901f\u63d0\u53d6\u7eaf\u6587\u672c\u5e76\u751f\u6210\u5dee\u5f02\u62a5\u544a\u3002\u867d\u7136\u5b83\u4e0d\u80fd\u5b8c\u7f8e\u8fd8\u539f\u56fe\u7247\u6392\u7248\uff0c\u4f46\u5bf9\u4e8e\u5408\u540c\u6761\u6b3e\u3001\u53c2\u6570\u5217\u8868\u7684\u6821\u9a8c\u5df2\u7ecf\u8db3\u591f\u8986\u76d6\u5927\u90e8\u5206\u573a\u666f\u3002<\/p>\n<div class=\"card shadow-sm border-0 mb-4 w-100\">\n<div class=\"card-body p-0\">\n<pre class=\"mb-0 bg-light p-3 rounded w-100\"><code class=\"language-python w-100 d-block\"># \u57fa\u7840\u6587\u672c\u5dee\u5f02\u6bd4\u5bf9\u793a\u4f8b\nimport difflib\n\ndef compare_pdf_text(old_content, new_content):\n    # \u5b9e\u9645\u9879\u76ee\u4e2d\u9700\u5148\u7528 PyMuPDF \u6216 pdfplumber \u63d0\u53d6\u6587\u672c\n    old_lines = old_content.splitlines()\n    new_lines = new_content.splitlines()\n    \n    differ = difflib.unified_diff(old_lines, new_lines, lineterm='')\n    diff_result = list(differ)\n    \n    if not diff_result:\n        return \"\u2705 \u5185\u5bb9\u5b8c\u5168\u4e00\u81f4\"\n    else:\n        return f\"\u26a0\ufe0f \u53d1\u73b0 {len(diff_result)} \u5904\u5dee\u5f02\uff0c\u5df2\u751f\u6210\u8865\u4e01\u65e5\u5fd7\u3002\\n\" + '\\n'.join(diff_result[:10])\n\n# \u6a21\u62df\u8c03\u7528\u573a\u666f\n# print(compare_pdf_text(\"\u7248\u672cA\u7684\u5185\u5bb9...\", \"\u7248\u672cB\u7684\u5185\u5bb9...\"))<\/code><\/pre>\n<\/div>\n<\/div>\n<p class=\"w-100\">\u8fd9\u6bb5\u4ee3\u7801\u7684\u903b\u8f91\u5f88\u76f4\u767d\uff1a\u5206\u5757\u8bfb\u53d6\u540e\u4ea4\u7ed9`difflib`\u8ba1\u7b97\u6700\u957f\u516c\u5171\u5b50\u5e8f\u5217\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u7cbe\u7ec6\u7684<span class=\"fw-bold\">pdf\u6587\u4ef6\u5bf9\u6bd4<\/span>\uff0c\u6bd4\u5982\u4fdd\u7559\u539f\u683c\u5f0f\u9ad8\u4eae\uff0c\u53ef\u4ee5\u5bf9\u63a5\u5f00\u6e90\u7684`diff-pdf`\u5f15\u64ce\uff0c\u6216\u8005\u76f4\u63a5\u4f7f\u7528\u6210\u719f\u7684API\u63a5\u53e3\u3002\u4e0d\u8fc7\u8981\u6ce8\u610f\uff0c\u63d0\u53d6\u8fc7\u7a0b\u4e2d\u7684OCR\u8bef\u5dee\u53ef\u80fd\u4f1a\u5e72\u6270\u6700\u7ec8\u7ed3\u679c\uff0c\u5efa\u8bae\u5bf9\u626b\u63cf\u4ef6\u5148\u505a\u9884\u5904\u7406\u6e05\u6d17\u3002<\/p>\n<h3 class=\"mt-5 mb-3 text-secondary w-100\">\u65e5\u5e38\u534f\u4f5c\u4e2d\u7684\u9ad8\u6548\u9009\u62e9\u53c2\u8003<\/h3>\n<p class=\"w-100\">\u56de\u5230\u975e\u7f16\u7801\u573a\u666f\uff0c\u5927\u591a\u6570\u4ea7\u54c1\u7ecf\u7406\u548c\u6280\u672f\u652f\u6301\u5176\u5b9e\u66f4\u770b\u91cd\u5f00\u7bb1\u5373\u7528\u7684\u4f53\u9a8c\u3002\u76ee\u524d\u5e02\u9762\u4e0a\u4e0d\u5c11\u5e73\u53f0\u90fd\u5728\u5377\u7b97\u6cd5\u7cbe\u5ea6\uff0c\u4f46\u7a33\u5b9a\u6027\u624d\u662f\u738b\u9053\u3002\u6211\u6700\u8fd1\u6d4b\u8bd5\u8fc7\u51e0\u6b3e\u5de5\u5177\uff0c\u4e2a\u4eba\u6bd4\u8f83\u503e\u5411\u4e8e\u7ed3\u6784\u6e05\u6670\u4e14\u65e0\u5e7f\u544a\u5e72\u6270\u7684\u670d\u52a1\u3002\u6bd4\u5982\u8fd9\u4e2a\u94fe\u63a5\uff1a<a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html<\/a>\uff0c\u5b83\u7684\u754c\u9762\u5e03\u5c40\u5f88\u5e72\u51c0\uff0c\u4e0a\u4f20\u540e\u80fd\u5728\u51e0\u79d2\u5185\u5b8c\u6210\u6e32\u67d3\uff0c\u5de6\u53f3\u5206\u5c4f\u7684<strong>pdf\u5728\u7ebf\u6bd4\u8f83<\/strong>\u89c6\u56fe\u8ba9\u4fee\u8ba2\u8f68\u8ff9\u4e00\u76ee\u4e86\u7136\u3002<\/p>\n<div class=\"row g-3 mb-4 mt-3 w-100\">\n<div class=\"col-md-6 w-100\">\n<div class=\"card h-100 border-0 bg-light w-100\">\n<div class=\"card-body\">\n<h5 class=\"card-title\"><span class=\"badge bg-success me-2\">\u4f18\u52bf<\/span><\/h5>\n<ul class=\"list-unstyled mb-0\">\n<li>\u652f\u6301\u591a\u6807\u7b7e\u9875\u5e76\u884c\u5207\u6362<\/li>\n<li>\u5dee\u5f02\u533a\u57df\u81ea\u52a8\u7f29\u653e\u5c45\u4e2d<\/li>\n<li>\u5bfc\u51faHTML\/PDF\u62a5\u544a\u65b9\u4fbf\u5f52\u6863<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"col-md-6 w-100\">\n<div class=\"card h-100 border-0 bg-light w-100\">\n<div class=\"card-body\">\n<h5 class=\"card-title\"><span class=\"badge bg-warning text-dark me-2\">\u6ce8\u610f<\/span><\/h5>\n<ul class=\"list-unstyled mb-0\">\n<li>\u8d85\u5927\u6587\u4ef6\u5efa\u8bae\u538b\u7f29\u540e\u518d\u4e0a\u4f20<\/li>\n<li>\u6d89\u53ca\u654f\u611f\u6570\u636e\u8bf7\u8d70\u79c1\u6709\u5316\u90e8\u7f72<\/li>\n<li>\u5b9a\u671f\u6e05\u7406\u6d4f\u89c8\u5668\u7f13\u5b58\u9632\u5361\u987f<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p class=\"w-100\">\u5de5\u5177\u53ea\u662f\u5ef6\u4f38\uff0c\u6838\u5fc3\u8fd8\u662f\u5de5\u4f5c\u6d41\u7684\u89c4\u8303\u5316\u3002\u5efa\u7acb\u7edf\u4e00\u7684\u547d\u540d\u89c4\u5219\u548c\u7248\u672c\u53f7\u7ba1\u7406\uff0c\u80fd\u8ba9\u540e\u7eed\u7684<span class=\"fw-bold\">pdf\u5bf9\u6bd4<\/span>\u5de5\u4f5c\u4e8b\u534a\u529f\u500d\u3002\u9047\u5230\u590d\u6742\u7684\u591a\u8f6e\u6b21\u4fee\u6539\u8bb0\u5f55\uff0c\u4e0d\u59a8\u7ed3\u5408Git\u7684\u7248\u672c\u6811\u601d\u7ef4\u6765\u6574\u7406\u9644\u4ef6\u3002\u6bd5\u7adf\uff0c\u6280\u672f\u4eba\u7684\u7ec8\u6781\u76ee\u6807\u6c38\u8fdc\u662f\uff1a\u5c11\u6539bug\uff0c\u591a\u4ea4\u4ed8\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd8\u5728\u624b\u52a8\u9010\u884c\u6838\u5bf9\u5408\u540c\u6761\u6b3e\uff1f\u672c\u6587\u4ece\u5f00\u53d1\u8005\u89c6\u89d2\u62c6\u89e3pdf\u5728\u7ebf\u5bf9\u6bd4\u7684\u5e95\u5c42\u903b\u8f91\uff0c\u5206\u4eab\u5b9e\u7528\u811a\u672c\u4e0e\u9ad8\u6548\u5de5\u5177\u63a8\u8350\uff0c\u52a9\u4f60\u5f7b\u5e95\u544a\u522b\u7e41\u7410\u7684pdf\u6587\u6863\u5bf9\u6bd4\uff0c\u63d0\u5347\u56e2\u961f\u534f\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[132,131,181],"class_list":["post-1224","post","type-post","status-publish","format-standard","hentry","category-best-articles","tag-pdf"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5f00\u53d1\u8005\u5fc5\u770b\uff1a\u9ad8\u6548\u641e\u5b9aPDF\u5728\u7ebf\u5bf9\u6bd4\u4e0e\u5dee\u5f02\u9ad8\u4eae - nimail blog<\/title>\n<meta name=\"description\" content=\"\u8fd8\u5728\u624b\u52a8\u9010\u884c\u6838\u5bf9\u5408\u540c\u6761\u6b3e\uff1f\u672c\u6587\u4ece\u5f00\u53d1\u8005\u89c6\u89d2\u62c6\u89e3pdf\u5728\u7ebf\u5bf9\u6bd4\u7684\u5e95\u5c42\u903b\u8f91\uff0c\u5206\u4eab\u5b9e\u7528\u811a\u672c\u4e0e\u9ad8\u6548\u5de5\u5177\u63a8\u8350\uff0c\u52a9\u4f60\u5f7b\u5e95\u544a\u522b\u7e41\u7410\u7684pdf\u6587\u6863\u5bf9\u6bd4\uff0c\u63d0\u5347\u56e2\u961f\u534f\u4f5c\u6548\u7387\u3002\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.nimail.cn\/best-articles\/\u5f00\u53d1\u8005\u5fc5\u770b-\u9ad8\u6548\u641e\u5b9apdf\u5728\u7ebf\u5bf9\u6bd4\u4e0e\u5dee\u5f02\u9ad8\u4eae\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5f00\u53d1\u8005\u5fc5\u770b\uff1a\u9ad8\u6548\u641e\u5b9aPDF\u5728\u7ebf\u5bf9\u6bd4\u4e0e\u5dee\u5f02\u9ad8\u4eae - nimail blog\" \/>\n<meta property=\"og:description\" content=\"\u8fd8\u5728\u624b\u52a8\u9010\u884c\u6838\u5bf9\u5408\u540c\u6761\u6b3e\uff1f\u672c\u6587\u4ece\u5f00\u53d1\u8005\u89c6\u89d2\u62c6\u89e3pdf\u5728\u7ebf\u5bf9\u6bd4\u7684\u5e95\u5c42\u903b\u8f91\uff0c\u5206\u4eab\u5b9e\u7528\u811a\u672c\u4e0e\u9ad8\u6548\u5de5\u5177\u63a8\u8350\uff0c\u52a9\u4f60\u5f7b\u5e95\u544a\u522b\u7e41\u7410\u7684pdf\u6587\u6863\u5bf9\u6bd4\uff0c\u63d0\u5347\u56e2\u961f\u534f\u4f5c\u6548\u7387\u3002\" \/>\n<meta property=\"og:url\" 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