{"id":694,"date":"2025-08-13T18:24:18","date_gmt":"2025-08-13T18:24:18","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=694"},"modified":"2025-08-13T18:24:18","modified_gmt":"2025-08-13T18:24:18","slug":"%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e4%bb%b6%e5%af%b9%e6%af%94-%e5%9c%a8%e7%ba%bf%e6%af%94%e8%be%83%e6%97%a0%e5%bf%a7","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e5%ae%9e%e7%8e%b0pdf%e6%96%87%e4%bb%b6%e5%af%b9%e6%af%94-%e5%9c%a8%e7%ba%bf%e6%af%94%e8%be%83%e6%97%a0%e5%bf%a7\/","title":{"rendered":"\u8f7b\u677e\u5b9e\u73b0PDF\u6587\u4ef6\u5bf9\u6bd4\uff0c\u5728\u7ebf\u6bd4\u8f83\u65e0\u5fe7"},"content":{"rendered":"<h2>\u4ec0\u4e48\u662fPDF\u6587\u4ef6\u5bf9\u6bd4\uff1f<\/h2>\n<p>\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u6bd4\u4e0d\u540c\u7248\u672c\u7684PDF\u6587\u6863\uff0c\u5c24\u5176\u662f\u5f53\u6587\u4ef6\u5185\u5bb9\u9891\u7e41\u66f4\u65b0\u65f6\u3002<strong>PDF\u5bf9\u6bd4<\/strong>\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u5feb\u901f\u8bc6\u522b\u51fa\u6587\u6863\u95f4\u7684\u5dee\u5f02\u3002\u901a\u8fc7\u5728\u7ebf\u5e73\u53f0\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0<a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\">PDF\u5728\u7ebf\u5bf9\u6bd4<\/a>\uff0c\u8f7b\u677e\u89e3\u51b3\u6587\u4ef6\u5bf9\u6bd4\u7684\u95ee\u9898\u3002<\/p>\n<h3>\u4e3a\u4ec0\u4e48\u9009\u62e9\u5728\u7ebf\u5bf9\u6bd4PDF\u6587\u4ef6\uff1f<\/h3>\n<p>\u76f8\u6bd4\u4f20\u7edf\u7684\u624b\u52a8\u5bf9\u6bd4\u65b9\u5f0f\uff0c\u5728\u7ebfPDF\u6bd4\u8f83\u5de5\u5177\u63d0\u4f9b\u4e86\u66f4\u4e3a\u9ad8\u6548\u548c\u4fbf\u6377\u7684\u89e3\u51b3\u65b9\u6848\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u4f18\u70b9\uff1a<\/p>\n<ul>\n<li><strong>\u5feb\u901f\u8bc6\u522b\u5dee\u5f02\uff1a<\/strong>\u5728\u7ebf\u5de5\u5177\u53ef\u4ee5\u8fc5\u901f\u626b\u63cf\u6587\u6863\u5e76\u6807\u8bb0\u51fa\u4e0d\u540c\u4e4b\u5904\u3002<\/li>\n<li><strong>\u65e0\u9700\u5b89\u88c5\u8f6f\u4ef6\uff1a<\/strong>\u53ea\u9700\u6d4f\u89c8\u5668\u5373\u53ef\u5b8c\u6210\u6587\u4ef6\u5bf9\u6bd4\uff0c\u7701\u53bb\u5b89\u88c5\u7a0b\u5e8f\u7684\u9ebb\u70e6\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u79cd\u683c\u5f0f\uff1a<\/strong>\u5f88\u591a\u5728\u7ebf\u5bf9\u6bd4\u5de5\u5177\u652f\u6301\u591a\u79cd\u6587\u4ef6\u683c\u5f0f\uff0c\u4e0d\u4ec5\u9650\u4e8ePDF\u3002<\/li>\n<\/ul>\n<h3>\u5982\u4f55\u4f7f\u7528PDF\u5728\u7ebf\u5bf9\u6bd4\u5de5\u5177<\/h3>\n<p>\u4f7f\u7528<a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\">PDF\u5728\u7ebf\u6bd4\u8f83<\/a>\u5de5\u5177\u975e\u5e38\u7b80\u5355\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u4f7f\u7528\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u8bbf\u95ee\u7f51\u7ad9\u5e76\u9009\u62e9\u4e0a\u4f20\u6587\u4ef6\u3002<\/li>\n<li>\u9009\u62e9\u9700\u8981\u5bf9\u6bd4\u7684\u4e24\u4e2aPDF\u6587\u4ef6\u3002<\/li>\n<li>\u70b9\u51fb\u201c\u5f00\u59cb\u5bf9\u6bd4\u201d\u6309\u94ae\u3002<\/li>\n<li>\u7b49\u5f85\u7cfb\u7edf\u5206\u6790\uff0c\u67e5\u770b\u5bf9\u6bd4\u7ed3\u679c\u3002<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u83b7\u53d6\u5bf9\u6bd4\u7ed3\u679c\uff0c\u5feb\u901f\u5b9a\u4f4d\u6587\u6863\u95f4\u7684\u4e0d\u540c\u3002<\/p>\n<h3>\u5f00\u53d1\u8005\u793a\u4f8b\uff1a\u4f7f\u7528Python\u8fdb\u884cPDF\u5bf9\u6bd4<\/h3>\n<p>\u5982\u679c\u60a8\u662f\u5f00\u53d1\u8005\u5e76\u5e0c\u671b\u5728\u81ea\u5df1\u7684\u9879\u76ee\u4e2d\u5b9e\u73b0PDF\u5bf9\u6bd4\u529f\u80fd\uff0c\u53ef\u4ee5\u4f7f\u7528Python\u5e93\uff0c\u5982`PyPDF2`\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre><code>import PyPDF2\n\n# \u5b9a\u4e49\u51fd\u6570\u6bd4\u8f83PDF\u6587\u4ef6\n\ndef compare_pdfs(pdf1_path, pdf2_path):\n    pdf1 = open(pdf1_path, 'rb')\n    pdf2 = open(pdf2_path, 'rb')\n\n    reader1 = PyPDF2.PdfReader(pdf1)\n    reader2 = PyPDF2.PdfReader(pdf2)\n\n    # \u5047\u8bbe\u4e24\u4e2aPDF\u6587\u4ef6\u9875\u6570\u76f8\u540c\n    for i in range(len(reader1.pages)):\n        page1 = reader1.pages[i].extract_text()\n        page2 = reader2.pages[i].extract_text()\n        if page1 != page2:\n            print(f'\u7b2c {i + 1} \u9875\u4e0d\u540c')\n\n    pdf1.close()\n    pdf2.close()\n\n# \u4f7f\u7528\u51fd\u6570\ncompare_pdfs('file1.pdf', 'file2.pdf')<\/code><\/pre>\n<p>\u4ee5\u4e0a\u4ee3\u7801\u5c06\u6bd4\u8f83\u4e24\u4e2aPDF\u6587\u4ef6\u7684\u5185\u5bb9\uff0c\u5e76\u5728\u6709\u5dee\u5f02\u7684\u9875\u9762\u4e0a\u8fdb\u884c\u8f93\u51fa\u3002\u8fd9\u79cd\u65b9\u6cd5\u9002\u5408\u9700\u8981\u81ea\u5b9a\u4e49\u6587\u4ef6\u6bd4\u8f83\u903b\u8f91\u7684\u5f00\u53d1\u8005\u3002<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u65e0\u8bba\u662f\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u8fd8\u662f\u901a\u8fc7\u7f16\u7a0b\u5b9e\u73b0PDF\u6bd4\u8f83\uff0c<strong>PDF\u6587\u6863\u5bf9\u6bd4<\/strong>\u5728\u65e5\u5e38\u5de5\u4f5c\u548c\u5f00\u53d1\u4e2d\u90fd\u662f\u4e00\u9879\u975e\u5e38\u5b9e\u7528\u7684\u6280\u80fd\u3002\u501f\u52a9\u8fd9\u4e9b\u5de5\u5177\u4e0e\u6280\u5de7\uff0c\ufffd\ufffd\ufffd\u53ef\u4ee5\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u5ba1\u67e5PDF\u6587\u4ef6\u3002\u63a8\u8350\u5c1d\u8bd5<a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\">PDF\u5728\u7ebf\u5bf9\u6bd4<\/a>\uff0c\u5feb\u901f\u89e3\u51b3\u60a8\u7684\u5bf9\u6bd4\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u8fc7\u5728\u7ebf\u5de5\u5177\u8f7b\u677e\u5bf9\u6bd4PDF\u6587\u4ef6\uff0c\u63d0\u4f9b\u5b9e\u7528\u793a\u4f8b\u548c\u4ee3\u7801\uff0c\u52a9\u60a8\u9ad8\u6548\u5b8c\u6210PDF\u6587\u6863\u5bf9\u6bd4\u5de5\u4f5c\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":[158,188,131],"class_list":["post-694","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\/ 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