{"id":775,"date":"2025-08-23T21:24:10","date_gmt":"2025-08-23T21:24:10","guid":{"rendered":"https:\/\/blog.nimail.cn\/?p=775"},"modified":"2025-08-23T21:24:10","modified_gmt":"2025-08-23T21:24:10","slug":"%e8%bd%bb%e6%9d%be%e8%bf%9b%e8%a1%8cpdf%e6%96%87%e4%bb%b6%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7","status":"publish","type":"post","link":"https:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e8%bf%9b%e8%a1%8cpdf%e6%96%87%e4%bb%b6%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7\/","title":{"rendered":"\u8f7b\u677e\u8fdb\u884cPDF\u6587\u4ef6\u5bf9\u6bd4\u7684\u6700\u4f73\u5de5\u5177"},"content":{"rendered":"<h2>\u5982\u4f55\u9ad8\u6548\u8fdb\u884cPDF\u6587\u4ef6\u5bf9\u6bd4<\/h2>\n<p>\u5728\u65e5\u5e38\u5de5\u4f5c\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5bf9\u6bd4\u4e0d\u540c\u7248\u672c\u7684PDF\u6587\u4ef6\u3002\u8fd9\u4e0d\u4ec5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u53d1\u73b0\u6587\u4ef6\u4e2d\u7684\u7ec6\u5fae\u5dee\u522b\uff0c\u8fd8\u80fd\u786e\u4fdd\u4fe1\u606f\u7684\u51c6\u786e\u6027\u3002\u4e3a\u4e86\u6ee1\u8db3\u8fd9\u4e00\u9700\u6c42\uff0c<strong>pdf\u5728\u7ebf\u5bf9\u6bd4<\/strong>\u5de5\u5177\u5e94\u8fd0\u800c\u751f\uff0c\u8ba9\u6211\u4eec\u53ef\u4ee5\u5feb\u901f\u3001\u65b9\u4fbf\u5730\u8fdb\u884c\u6587\u4ef6\u6bd4\u8f83\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u4e00\u4e2a\u975e\u5e38\u5b9e\u7528\u7684\u5728\u7ebf\u5de5\u5177\u2014\u2014<a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\">Nimail PDF\u6bd4\u8f83\u5de5\u5177<\/a>\u3002<\/p>\n<h3>\u4f7f\u7528Nimail\u8fdb\u884cPDF\u6bd4\u8f83<\/h3>\n<p>Nimail\u7684PDF\u6bd4\u8f83\u5de5\u5177\u4e0d\u4ec5\u754c\u9762\u53cb\u597d\uff0c\u800c\u4e14\u64cd\u4f5c\u7b80\u5355\u3002\u7528\u6237\u53ea\u9700\u4e0a\u4f20\u9700\u8981\u5bf9\u6bd4\u7684\u4e24\u4e2aPDF\u6587\u4ef6\uff0c\u7cfb\u7edf\u4fbf\u4f1a\u81ea\u52a8\u5206\u6790\u5b83\u4eec\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u5728\u5bf9\u6bd4\u8fc7\u7a0b\u4e2d\uff0c\u5de5\u5177\u4f1a\u9ad8\u4eae\u663e\u793a\u4e0d\u540c\u4e4b\u5904\uff0c\u4f7f\u7528\u6237\u4e00\u76ee\u4e86\u7136\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u8be5\u5de5\u5177\u7684\u7b80\u5355\u6b65\u9aa4\uff1a<\/p>\n<ul>\n<li><strong>\u8bbf\u95ee\u7f51\u7ad9\uff1a<\/strong>\u524d\u5f80<a href=\"https:\/\/www.nimail.cn\/dev-tool\/pdf-compare.html\">Nimail PDF\u6bd4\u8f83\u5de5\u5177<\/a>\u3002<\/li>\n<li><strong>\u4e0a\u4f20\u6587\u4ef6\uff1a<\/strong>\u9009\u62e9\u9700\u8981\u5bf9\u6bd4\u7684\u4e24\u4e2aPDF\u6587\u4ef6\u5e76\u4e0a\u4f20\u3002<\/li>\n<li><strong>\u5f00\u59cb\u5bf9\u6bd4\uff1a<\/strong>\u70b9\u51fb\u5f00\u59cb\u5bf9\u6bd4\u6309\u94ae\uff0c\u5de5\u5177\u5c06\u81ea\u52a8\u5206\u6790\u6587\u4ef6\u3002<\/li>\n<li><strong>\u67e5\u770b\u7ed3\u679c\uff1a<\/strong>\u67e5\u770b\u9ad8\u4eae\u663e\u793a\u7684\u5dee\u5f02\u5185\u5bb9\uff0c\u4fbf\u4e8e\u5feb\u901f\u8bc6\u522b\u3002<\/li>\n<\/ul>\n<h3>Python\u4ee3\u7801\u793a\u4f8b\uff1aPDF\u6587\u4ef6\u6bd4\u8f83<\/h3>\n<p>\u5982\u679c\u4f60\u662f\u4e00\u540d\u5f00\u53d1\u8005\uff0c\u53ef\u80fd\u4f1a\u5e0c\u671b\u5728\u81ea\u5df1\u7684\u9879\u76ee\u4e2d\u5b9e\u73b0PDF\u6587\u4ef6\u7684\u6bd4\u8f83\u529f\u80fd\u3002\u501f\u52a9Python\u8bed\u8a00\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684\u5bf9\u6bd4\u5de5\u5177\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u57fa\u672c\u793a\u4f8b\uff0c\u4f7f\u7528\u4e86PyPDF2\u5e93\u8fdb\u884cPDF\u6587\u4ef6\u7684\u8bfb\u53d6\u548c\u6bd4\u8f83\uff1a<\/p>\n<pre><code>import PyPDF2\n\ndef compare_pdfs(pdf1_path, pdf2_path):\n    with open(pdf1_path, 'rb') as file1, open(pdf2_path, 'rb') as file2:\n        reader1 = PyPDF2.PdfReader(file1)\n        reader2 = PyPDF2.PdfReader(file2)\n\n        # \u5bf9\u6bd4\u9875\u6570\n        if len(reader1.pages) != len(reader2.pages):\n            print(\"PDF\u6587\u4ef6\u9875\u6570\u4e0d\u540c\uff01\")\n            return\n\n        # \u5bf9\u6bd4\u6bcf\u4e00\u9875\u7684\u6587\u672c\n        for page_num in range(len(reader1.pages)):\n            text1 = reader1.pages[page_num].extract_text()\n            text2 = reader2.pages[page_num].extract_text()\n\n            if text1 != text2:\n                print(f\"\u7b2c{page_num + 1}\u9875\u5185\u5bb9\u4e0d\u540c\uff01\")\n            else:\n                print(f\"\u7b2c{page_num + 1}\u9875\u5185\u5bb9\u76f8\u540c\u3002\")\n\n# \u793a\u4f8b\u4f7f\u7528\ncompare_pdfs('file1.pdf', 'file2.pdf')\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4e0a\u8ff0\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u6bd4\u8f83\u4e24\u4e2aPDF\u6587\u4ef6\u7684\u6587\u672c\u5185\u5bb9\u3002\u53ea\u9700\u786e\u4fdd\u5b89\u88c5\u4e86PyPDF2\u5e93\uff0c\u4fbf\u53ef\u8fd0\u884c\u8be5\u4ee3\u7801\u5e76\u8fdb\u884c\u6bd4\u8f83\u3002<\/p>\n<h4>\u603b\u7ed3<\/h4>\n<p>\u65e0\u8bba\u662f\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u5982<strong>Nimail PDF\u6bd4\u8f83\u5de5\u5177<\/strong>\uff0c\u8fd8\u662f\u901a\u8fc7\u7f16\u5199Python\u4ee3\u7801\uff0c\u81ea\u884c\u5b9e\u73b0PDF\u5bf9\u6bd4\u529f\u80fd\uff0c\u90fd\u662f\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u7684\u597d\u65b9\u6cd5\u3002\u638c\u63e1\u8fd9\u4e9b\u6280\u5de7\u540e\uff0c\u4f60\u5c06\u80fd\u66f4\u8f7b\u677e\u5730\u8fdb\u884c<strong>PDF\u6587\u4ef6\u5bf9\u6bd4<\/strong>\uff0c\u786e\u4fdd\u4fe1\u606f\u7684\u51c6\u786e\u4f20\u8fbe\u3002\u65e0\u8bba\u662f<strong>pdf\u5728\u7ebf\u6bd4\u8f83<\/strong>\u8fd8\u662f<strong>pdf\u6587\u6863\u5bf9\u6bd4<\/strong>\uff0c\u90fd\u4e3a\u6211\u4eec\u7684\u5de5\u4f5c\u5e26\u6765\u4e86\u4fbf\u5229\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u8f7b\u677e\u6bd4\u8f83PDF\u6587\u4ef6\uff0c\u4e86\u89e3pdf\u5bf9\u6bd4\u3001pdf\u5728\u7ebf\u5bf9\u6bd4\u7b49\u5185\u5bb9\uff0c\u4ee5\u53caPython\u793a\u4f8b\u4ee3\u7801\uff0c\u63d0\u5347\u5de5\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":[158,188,181],"class_list":["post-775","post","type-post","status-publish","format-standard","hentry","category-best-articles","tag-pdf"],"yoast_head":"<!-- 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content=\"\u8f7b\u677e\u8fdb\u884cPDF\u6587\u4ef6\u5bf9\u6bd4\u7684\u6700\u4f73\u5de5\u5177 - nimail blog\" \/>\n<meta property=\"og:description\" content=\"\u63a2\u7d22\u5982\u4f55\u4f7f\u7528\u5728\u7ebf\u5de5\u5177\u8f7b\u677e\u6bd4\u8f83PDF\u6587\u4ef6\uff0c\u4e86\u89e3pdf\u5bf9\u6bd4\u3001pdf\u5728\u7ebf\u5bf9\u6bd4\u7b49\u5185\u5bb9\uff0c\u4ee5\u53caPython\u793a\u4f8b\u4ee3\u7801\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.nimail.cn\/best-articles\/\u8f7b\u677e\u8fdb\u884cpdf\u6587\u4ef6\u5bf9\u6bd4\u7684\u6700\u4f73\u5de5\u5177\/\" \/>\n<meta property=\"og:site_name\" content=\"nimail blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-08-23T21:24:10+00:00\" \/>\n<meta name=\"author\" content=\"\u4e00\u7ebf\u7801\u519c\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u4e00\u7ebf\u7801\u519c\" \/>\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:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e8%bf%9b%e8%a1%8cpdf%e6%96%87%e4%bb%b6%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7\/\",\"url\":\"https:\/\/blog.nimail.cn\/best-articles\/%e8%bd%bb%e6%9d%be%e8%bf%9b%e8%a1%8cpdf%e6%96%87%e4%bb%b6%e5%af%b9%e6%af%94%e7%9a%84%e6%9c%80%e4%bd%b3%e5%b7%a5%e5%85%b7\/\",\"name\":\"\u8f7b\u677e\u8fdb\u884cPDF\u6587\u4ef6\u5bf9\u6bd4\u7684\u6700\u4f73\u5de5\u5177 - nimail 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