{"id":196,"date":"2016-08-01T03:28:52","date_gmt":"2016-08-01T03:28:52","guid":{"rendered":""},"modified":"2016-08-01T03:28:52","modified_gmt":"2016-08-01T03:28:52","slug":"","status":"publish","type":"post","link":"http:\/\/weizn.net\/?p=196","title":{"rendered":"[\u8f6c]Python\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316(pickle\u5305\uff0ccPickle\u5305)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_17 counter-hierarchy\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" style=\"display: none;\"><i class=\"ez-toc-glyphicon ez-toc-icon-toggle\"><\/i><\/a><\/span><\/div>\n<nav><ul class=\"ez-toc-list ez-toc-list-level-1\"><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-1\" href=\"http:\/\/weizn.net\/?p=196\/#pickle%E5%8C%85\" title=\"\n\tpickle\u5305 \n\">\n\tpickle\u5305 \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-2\" href=\"http:\/\/weizn.net\/?p=196\/#cPickle%E5%8C%85\" title=\"\n\tcPickle\u5305 \n\">\n\tcPickle\u5305 \n<\/a><\/li><li class=\"ez-toc-page-1 ez-toc-heading-level-3\"><a class=\"ez-toc-link ez-toc-heading-3\" href=\"http:\/\/weizn.net\/?p=196\/#%E6%80%BB%E7%BB%93\" title=\"\n\t\u603b\u7ed3 \n\">\n\t\u603b\u7ed3 \n<\/a><\/li><\/ul><\/nav><\/div>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u4f5c\u8005\uff1aVamei \u51fa\u5904\uff1ahttp:\/\/www.cnblogs.com\/vamei \u6b22\u8fce\u8f6c\u8f7d\uff0c\u4e5f\u8bf7\u4fdd\u7559\u8fd9\u6bb5\u58f0\u660e\u3002\u8c22\u8c22\uff01<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u8c22\u8c22<a id=\"a_comment_author_2554934\" href=\"http:\/\/home.cnblogs.com\/u\/469140\/\" target=\"_blank\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">reverland<\/a>\u7ea0\u9519<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t&nbsp;\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u5728\u4e4b\u524d\u5bf9Python\u5bf9\u8c61\u7684\u4ecb\u7ecd\u4e2d (<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/06\/02\/2531515.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u9762\u5411\u5bf9\u8c61\u7684\u57fa\u672c\u6982\u5ff5<\/a>\uff0c<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/06\/02\/2532018.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u9762\u5411\u5bf9\u8c61\u7684\u8fdb\u4e00\u6b65\u62d3\u5c55<\/a>)\uff0c\u6211\u63d0\u5230\u8fc7Python\u201c\u4e00\u5207\u7686\u5bf9\u8c61\u201d\u7684\u54f2\u5b66\uff0c\u5728Python\u4e2d\uff0c\u65e0\u8bba\u662f\u53d8\u91cf\u8fd8\u662f\u51fd\u6570\uff0c\u90fd\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002\u5f53Python\u8fd0\u884c\u65f6\uff0c\u5bf9\u8c61\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u968f\u65f6\u7b49\u5f85\u7cfb\u7edf\u7684\u8c03\u7528\u3002\u7136\u800c\uff0c\u5185\u5b58\u91cc\u7684\u6570\u636e\u4f1a\u968f\u7740\u8ba1\u7b97\u673a\u5173\u673a\u548c\u6d88\u5931\uff0c\u5982\u4f55<span style=\"margin:0px;padding:0px;color:#FF0000;\">\u5c06\u5bf9\u8c61\u4fdd\u5b58\u5230\u6587\u4ef6<\/span>\uff0c\u5e76\u50a8\u5b58\u5728\u786c\u76d8\u4e0a\u5462\uff1f<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u8ba1\u7b97\u673a\u7684\u5185\u5b58\u4e2d\u5b58\u50a8\u7684\u662f\u4e8c\u8fdb\u5236\u7684\u5e8f\u5217 (\u5f53\u7136\uff0c\u5728Linux\u773c\u4e2d\uff0c\u662f<a href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/09\/14\/2683756.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u6587\u672c\u6d41<\/a>)\u3002\u6211\u4eec\u53ef\u4ee5\u76f4\u63a5\u5c06\u67d0\u4e2a\u5bf9\u8c61\u6240\u5bf9\u5e94\u4f4d\u7f6e\u7684\u6570\u636e\u6293\u53d6\u4e0b\u6765\uff0c\u8f6c\u6362\u6210<span style=\"margin:0px;padding:0px;color:#FF0000;\">\u6587\u672c\u6d41<\/span>&nbsp;(\u8fd9\u4e2a\u8fc7\u7a0b\u53eb\u505aserialize)\uff0c\u7136\u540e\u5c06\u6587\u672c\u6d41\u5b58\u5165\u5230\u6587\u4ef6\u4e2d\u3002\u7531\u4e8ePython\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\uff0c\u8981<span style=\"margin:0px;padding:0px;color:#FF0000;\">\u53c2\u8003\u5bf9\u8c61\u7684\u7c7b\u5b9a\u4e49<\/span>\uff0c\u6240\u4ee5\u5f53\u6211\u4eec\u4ece\u6587\u672c\u4e2d\u8bfb\u53d6\u5bf9\u8c61\u65f6\uff0c\u5fc5\u987b\u5728\u624b\u8fb9\u8981\u6709\u8be5\u5bf9\u8c61\u7684\u7c7b\u5b9a\u4e49\uff0c\u624d\u80fd\u61c2\u5f97\u5982\u4f55\u53bb\u91cd\u5efa\u8fd9\u4e00\u5bf9\u8c61\u3002\u4ece\u6587\u4ef6\u8bfb\u53d6\u65f6\uff0c\u5bf9\u4e8ePython\u7684\u5185\u5efa(built-in)\u5bf9\u8c61 (\u6bd4\u5982\u8bf4\u6574\u6570\u3001\u8bcd\u5178\u3001\u8868\u7b49\u7b49)\uff0c\u7531\u4e8e\u5176\u7c7b\u5b9a\u4e49\u5df2\u7ecf\u8f7d\u5165\u5185\u5b58\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u6211\u4eec\u518d\u5728\u7a0b\u5e8f\u4e2d\u5b9a\u4e49\u7c7b\u3002\u4f46\u5bf9\u4e8e\u7528\u6237\u81ea\u884c\u5b9a\u4e49\u7684\u5bf9\u8c61\uff0c\u5c31<span style=\"margin:0px;padding:0px;color:#FF0000;\">\u5fc5\u987b\u8981\u5148\u5b9a\u4e49\u7c7b<\/span>\uff0c\u7136\u540e\u624d\u80fd\u4ece\u6587\u4ef6\u4e2d\u8f7d\u5165\u5bf9\u8c61 (\u6bd4\u5982<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/06\/02\/2531515.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u9762\u5411\u5bf9\u8c61\u7684\u57fa\u672c\u6982\u5ff5<\/a>\u4e2d\u7684\u5bf9\u8c61\u90a3\u4e2asummer)\u3002<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">&nbsp;<\/span>\n<\/p>\n<h3 style=\"margin:1em 0px 0.5em;padding:0px;color:#355681;font-size:20px;font-family:'Titillium Web', sans-serif;position:relative;text-shadow:rgba(0, 0, 0, 0.4) 0px -1px 1px;line-height:40px;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:rgba(53, 86, 129, 0.298039);white-space:normal;background-color:#FFFFFF;\"><span class=\"ez-toc-section\" id=\"pickle%E5%8C%85\"><\/span>\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">pickle\u5305<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u5bf9\u4e8e\u4e0a\u8ff0\u8fc7\u7a0b\uff0c\u6700\u5e38\u7528\u7684\u5de5\u5177\u662fPython\u4e2d\u7684pickle\u5305\u3002<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">1) \u5c06\u5185\u5b58\u4e2d\u7684\u5bf9\u8c61<span style=\"margin:0px;padding:0px;color:#FF0000;\">\u8f6c\u6362\u6210\u4e3a\u6587\u672c\u6d41<\/span>\uff1a<\/span>\n<\/p>\n<div class=\"cnblogs_code\" style=\"margin:5px 0px;padding:5px;border:1px solid #CCCCCC;overflow:auto;white-space:normal;font-family:'Courier New' !important;background-color:#F5F5F5;\">\n<pre style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:pre-wrap;word-wrap:break-word;font-family:'Courier New' !important;\"><span style=\"margin:0px;padding:0px;font-family:'courier new', courier;line-height:1.5 !important;\"><span style=\"margin:0px;padding:0px;color:#0000FF;font-family:'Courier New' !important;line-height:1.5 !important;\">import<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> pickle <\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"># define class<\/span> <span style=\"margin:0px;padding:0px;color:#0000FF;font-family:'Courier New' !important;line-height:1.5 !important;\">class<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> Bird(object):\r\n    have_feather <\/span>=<span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> True\r\n    way_of_reproduction <\/span>= <span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">egg<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span> <span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\">summer     &nbsp; = Bird()<\/span> <span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\">#<\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"> construct an object<\/span> <span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\">picklestring = pickle.dumps(summer)<\/span> <span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\">#<\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"> serialize object<\/span><\/span><\/pre>\n<\/div>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u4f7f\u7528pickle.dumps()\u65b9\u6cd5\u53ef\u4ee5\u5c06\u5bf9\u8c61summer\u8f6c\u6362\u6210\u4e86\u5b57\u7b26\u4e32 picklestring(\u4e5f\u5c31\u662f\u6587\u672c\u6d41)\u3002\u968f\u540e\u6211\u4eec\u53ef\u4ee5\u7528\u666e\u901a\u6587\u672c\u7684\u5b58\u50a8\u65b9\u6cd5\u6765\u5c06\u8be5\u5b57\u7b26\u4e32\u50a8\u5b58\u5728\u6587\u4ef6(<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/06\/06\/2537868.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u6587\u672c\u6587\u4ef6\u7684\u8f93\u5165\u8f93\u51fa<\/a>)\u3002<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">&nbsp;<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u5f53\u7136\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528pickle.dump()\u7684\u65b9\u6cd5\uff0c\u5c06\u4e0a\u9762\u4e24\u90e8\u5408\u4e8c\u4e3a\u4e00:<\/span>\n<\/p>\n<div class=\"cnblogs_code\" style=\"margin:5px 0px;padding:5px;border:1px solid #CCCCCC;overflow:auto;white-space:normal;font-family:'Courier New' !important;background-color:#F5F5F5;\">\n<pre style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:pre-wrap;word-wrap:break-word;font-family:'Courier New' !important;\"><span style=\"margin:0px;padding:0px;font-family:'courier new', courier;line-height:1.5 !important;\"><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"><span style=\"margin:0px;padding:0px;color:#0000FF;line-height:1.5 !important;\">import<\/span><span style=\"margin:0px;padding:0px;color:#000000;line-height:1.5 !important;\"> pickle<\/span> #<\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"> define class<\/span> <span style=\"margin:0px;padding:0px;color:#0000FF;font-family:'Courier New' !important;line-height:1.5 !important;\">class<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> Bird(object):\r\n    have_feather <\/span>=<span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> True\r\n    way_of_reproduction <\/span>= <span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">egg<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> summer <\/span>= Bird() <span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\">#<\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"> construct an object<\/span> fn           = <span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">a.pkl<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> with open(fn, <span style=\"margin:0px;padding:0px;color:#800000;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;color:#800000;line-height:1.5 !important;\">w<\/span><span style=\"margin:0px;padding:0px;color:#800000;line-height:1.5 !important;\">'<\/span>) as f: <span style=\"margin:0px;padding:0px;color:#008000;line-height:1.5 !important;\"># open file with write-mode<\/span> picklestring <\/span>= pickle.dump(summer, f) <span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\">#<\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"> serialize and save object<\/span><\/span><\/pre>\n<\/div>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u5bf9\u8c61summer\u5b58\u50a8\u5728\u6587\u4ef6a.pkl<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">&nbsp;<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">2)&nbsp;<span style=\"margin:0px;padding:0px;color:#FF0000;\">\u91cd\u5efa\u5bf9\u8c61<\/span><\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u9996\u5148\uff0c\u6211\u4eec\u8981\u4ece\u6587\u672c\u4e2d\u8bfb\u51fa\u6587\u672c\uff0c\u5b58\u50a8\u5230\u5b57\u7b26\u4e32 (<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/06\/06\/2537868.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u6587\u672c\u6587\u4ef6\u7684\u8f93\u5165\u8f93\u51fa<\/a>)\u3002\u7136\u540e\u4f7f\u7528pickle.loads(str)\u7684\u65b9\u6cd5\uff0c\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u6210\u4e3a\u5bf9\u8c61\u3002\u8981\u8bb0\u5f97\uff0c\u6b64\u65f6\u6211\u4eec\u7684\u7a0b\u5e8f\u4e2d\u5fc5\u987b\u5df2\u7ecf\u6709\u4e86\u8be5\u5bf9\u8c61\u7684\u7c7b\u5b9a\u4e49\u3002<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">&nbsp;<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u6b64\u5916\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u4f7f\u7528pickle.load()\u7684\u65b9\u6cd5\uff0c\u5c06\u4e0a\u9762\u6b65\u9aa4\u5408\u5e76:<\/span>\n<\/p>\n<div class=\"cnblogs_code\" style=\"margin:5px 0px;padding:5px;border:1px solid #CCCCCC;overflow:auto;white-space:normal;font-family:'Courier New' !important;background-color:#F5F5F5;\">\n<pre style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:pre-wrap;word-wrap:break-word;font-family:'Courier New' !important;\"><span style=\"margin:0px;padding:0px;font-family:'courier new', courier;line-height:1.5 !important;\"><span style=\"margin:0px;padding:0px;color:#0000FF;font-family:'Courier New' !important;line-height:1.5 !important;\">import<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> pickle <\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\">#<\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"> define the class before unpickle<\/span> <span style=\"margin:0px;padding:0px;color:#0000FF;font-family:'Courier New' !important;line-height:1.5 !important;\">class<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> Bird(object):\r\n    have_feather <\/span>=<span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> True\r\n    way_of_reproduction <\/span>= <span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">egg<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> fn <\/span>= <span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">a.pkl<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> with open(fn, <\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">r<\/span><span style=\"margin:0px;padding:0px;color:#800000;font-family:'Courier New' !important;line-height:1.5 !important;\">'<\/span><span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\">) as f:\r\n    summer <\/span>=<span style=\"margin:0px;padding:0px;font-family:'Courier New' !important;line-height:1.5 !important;\"> pickle.load(f)<\/span> <span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\">#<\/span><span style=\"margin:0px;padding:0px;color:#008000;font-family:'Courier New' !important;line-height:1.5 !important;\"> read file and build object<\/span><\/span><\/pre>\n<\/div>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">&nbsp;<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">&nbsp;<\/span>\n<\/p>\n<h3 style=\"margin:1em 0px 0.5em;padding:0px;color:#355681;font-size:20px;font-family:'Titillium Web', sans-serif;position:relative;text-shadow:rgba(0, 0, 0, 0.4) 0px -1px 1px;line-height:40px;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:rgba(53, 86, 129, 0.298039);white-space:normal;background-color:#FFFFFF;\"><span class=\"ez-toc-section\" id=\"cPickle%E5%8C%85\"><\/span>\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">cPickle\u5305<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">cPickle\u5305\u7684\u529f\u80fd\u548c\u7528\u6cd5\u4e0epickle\u5305\u51e0\u4e4e\u5b8c\u5168\u76f8\u540c (\u5176\u5b58\u5728\u5dee\u522b\u7684\u5730\u65b9\u5b9e\u9645\u4e0a\u5f88\u5c11\u7528\u5230)\uff0c\u4e0d\u540c\u5728\u4e8ecPickle\u662f\u57fa\u4e8ec\u8bed\u8a00\u7f16\u5199\u7684\uff0c\u901f\u5ea6\u662fpickle\u5305\u7684<span style=\"margin:0px;padding:0px;color:#FF0000;\">1000\u500d<\/span>\u3002\u5bf9\u4e8e\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u5982\u679c\u60f3\u4f7f\u7528cPickle\u5305\uff0c\u6211\u4eec\u90fd\u53ef\u4ee5\u5c06import\u8bed\u53e5\u6539\u4e3a:<\/span>\n<\/p>\n<div class=\"cnblogs_code\" style=\"margin:5px 0px;padding:5px;border:1px solid #CCCCCC;overflow:auto;white-space:normal;font-family:'Courier New' !important;background-color:#F5F5F5;\">\n<pre style=\"margin-top:0px;margin-bottom:0px;padding:0px;white-space:pre-wrap;word-wrap:break-word;font-family:'Courier New' !important;\"><span style=\"margin:0px;padding:0px;font-family:'courier new', courier;line-height:1.5 !important;\"><span style=\"margin:0px;padding:0px;color:#0000FF;font-family:'Courier New' !important;line-height:1.5 !important;\">import<\/span> cPickle as pickle<\/span><\/pre>\n<\/div>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u5c31\u4e0d\u9700\u8981\u518d\u505a\u4efb\u4f55\u6539\u52a8\u4e86\u3002<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\"><br \/>\n<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<strong>cPickle.dump(obj, file, protocol=0)<\/strong><br \/>\n\u5e8f\u5217\u5316\u5bf9\u8c61\uff0c\u5e76\u5c06\u7ed3\u679c\u6570\u636e\u6d41\u5199\u5165\u5230\u6587\u4ef6\u5bf9\u8c61\u4e2d\u3002\u53c2\u6570protocol\u662f\u5e8f\u5217\u5316\u6a21\u5f0f\uff0c\u9ed8\u8ba4\u503c\u4e3a0\uff0c\u8868\u793a\u4ee5\u6587\u672c\u7684\u5f62\u5f0f\u5e8f\u5217\u5316\u3002protocol\u7684\u503c\u8fd8\u53ef\u4ee5\u662f1\u62162\uff0c\u8868\u793a\u4ee5\u4e8c\u8fdb\u5236\u7684\u5f62\u5f0f\u5e8f\u5217\u5316\u3002\n<\/p>\n<h3 style=\"margin:1em 0px 0.5em;padding:0px;color:#355681;font-size:20px;font-family:'Titillium Web', sans-serif;position:relative;text-shadow:rgba(0, 0, 0, 0.4) 0px -1px 1px;line-height:40px;border-bottom-width:1px;border-bottom-style:solid;border-bottom-color:rgba(53, 86, 129, 0.298039);white-space:normal;background-color:#FFFFFF;\"><span class=\"ez-toc-section\" id=\"%E6%80%BB%E7%BB%93\"><\/span>\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u603b\u7ed3<\/span><br \/>\n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u5bf9\u8c61 -&gt; \u6587\u672c -&gt; \u6587\u4ef6<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">pickle.dump(), pickle.load(), cPickle<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u4f5c\u8005\uff1aVamei \u51fa\u5904\uff1ahttp:\/\/www.cnblogs.com\/vamei \u6b22\u8fce\u8f6c\u8f7d\uff0c\u4e5f\u8bf7\u4fdd\u7559\u8fd9\u6bb5\u58f0\u660e\u3002\u8c22\u8c22\uff01<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u8c22\u8c22<a id=\"a_comment_author_2554934\" href=\"http:\/\/home.cnblogs.com\/u\/469140\/\" target=\"_blank\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">reverland<\/a>\u7ea0\u9519<\/span>\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t&nbsp;\n<\/p>\n<p style=\"margin:10px auto;padding:0px;color:#333333;font-family:Verdana, Arial, Helvetica, sans-serif;font-size:13.3333px;line-height:24px;white-space:normal;background-color:#FFFFFF;\">\n\t<span style=\"margin:0px;padding:0px;font-family:'courier new', courier;\">\u5728\u4e4b\u524d\u5bf9Python\u5bf9\u8c61\u7684\u4ecb\u7ecd\u4e2d (<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/06\/02\/2531515.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u9762\u5411\u5bf9\u8c61\u7684\u57fa\u672c\u6982\u5ff5<\/a>\uff0c<a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/vamei\/archive\/2012\/06\/02\/2532018.html\" style=\"margin:0px;padding:0px;text-decoration:none;color:#000000;max-width:90%;max-height:90%;border-bottom-width:1px;border-bottom-style:dotted;border-bottom-color:#333333;\">\u9762\u5411\u5bf9\u8c61\u7684\u8fdb\u4e00\u6b65\u62d3\u5c55<\/a>)\uff0c\u6211\u63d0\u5230\u8fc7Python\u201c\u4e00\u5207\u7686\u5bf9\u8c61\u201d\u7684\u54f2\u5b66\uff0c\u5728Python\u4e2d\uff0c\u65e0\u8bba\u662f\u53d8\u91cf\u8fd8\u662f\u51fd\u6570\uff0c\u90fd\u662f\u4e00\u4e2a\u5bf9\u8c61\u3002\u5f53Python\u8fd0\u884c\u65f6\uff0c\u5bf9\u8c61\u5b58\u50a8\u5728\u5185\u5b58\u4e2d\uff0c\u968f\u65f6\u7b49\u5f85\u7cfb\u7edf\u7684\u8c03\u7528\u3002\u7136&#8230;<\/span><\/p>\n","protected":false},"author":1,"featured_media":560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[334],"tags":[],"class_list":["post-196","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized 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