{"id":428,"date":"2023-09-13T23:58:41","date_gmt":"2023-09-23T16:50:52","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/index.php\/2023\/11\/30\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/"},"modified":"2025-08-02T07:17:45","modified_gmt":"2025-08-01T23:17:45","slug":"python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/","title":{"rendered":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b"},"content":{"rendered":"<p>Python\u7684struct\u6a21\u5757\u80fd\u591f\u5728Python\u503c\u548cC\u7ed3\u6784\u4f53\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\uff0c\u8fd9\u4e9b\u7ed3\u6784\u4f53\u4ee5Python\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f\u8868\u793a\u3002<\/p>\n<h2>Python Struct \u53ef\u4ee5\u8fdb\u884c\u4e8c\u8fdb\u5236\u6570\u636e\u7684\u6253\u5305\u548c\u89e3\u5305\u64cd\u4f5c\u3002<\/h2>\n<ul class=\"post-ul\">\n<li>Python\u7684struct\u6a21\u5757\u53ef\u7528\u4e8e\u5904\u7406\u5b58\u50a8\u5728\u6587\u4ef6\u3001\u6570\u636e\u5e93\u6216\u6765\u81ea\u7f51\u7edc\u8fde\u63a5\u7b49\u7684\u4e8c\u8fdb\u5236\u6570\u636e\u3002<\/li>\n<li>\u5b83\u4f7f\u7528\u683c\u5f0f\u5b57\u7b26\u4e32\u4f5c\u4e3aC\u7ed3\u6784\u4f53\u5e03\u5c40\u7684\u7d27\u51d1\u63cf\u8ff0\u4ee5\u53ca\u4e0ePython\u503c\u4e4b\u95f4\u9884\u671f\u8f6c\u6362\u7684\u8bf4\u660e\u3002<\/li>\n<\/ul>\n<h2>Python\u7684struct\u6a21\u5757\u51fd\u6570<\/h2>\n<p>\u5728\u7ed3\u6784\u6a21\u5757\u4e2d\u6709\u4e94\u4e2a\u91cd\u8981\u7684\u51fd\u6570 &#8211; pack()\u3001unpack()\u3001calcsize()\u3001pack_into()\u548cunpack_from()\u3002\u5728\u6240\u6709\u8fd9\u4e9b\u51fd\u6570\u4e2d\uff0c\u6211\u4eec\u5fc5\u987b\u63d0\u4f9b\u8981\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u7684\u6570\u636e\u7684\u683c\u5f0f\u3002\u4e00\u4e9b\u6d41\u884c\u7684\u683c\u5f0f\u5b57\u7b26\u5305\u62ec\uff1a<\/p>\n<pre class=\"post-pre\"><code>?: boolean\r\nh: short\r\nl: long\r\ni: int\r\nf: float\r\nq: long long int\r\n<\/code><\/pre>\n<p>\u4f60\u53ef\u4ee5\u5728\u8fd9\u91cc\u83b7\u5f97\u6240\u6709\u683c\u5f0f\u5b57\u7b26\u7684\u5b8c\u6574\u5217\u8868\u3002\u6211\u4eec\u9010\u4e00\u5f00\u59cb\u7814\u7a76struct\u6a21\u5757\u7684\u51fd\u6570\u3002<\/p>\n<h3>Python \u7684 struct.pack() \u51fd\u6570<\/h3>\n<p>\u8fd9\u4e2a\u51fd\u6570\u5c06\u4e00\u7cfb\u5217\u7684\u503c\u6253\u5305\u6210\u6307\u5b9a\u7c7b\u578b\u7684\u5b57\u7b26\u4e32\u8868\u793a\u3002\u53c2\u6570\u5fc5\u987b\u4e0e\u683c\u5f0f\u6240\u9700\u7684\u503c\u5b8c\u5168\u5339\u914d\u3002\u8ba9\u6211\u4eec\u5feb\u901f\u770b\u4e00\u4e0bstruct pack()\u7684\u4f8b\u5b50\u3002<\/p>\n<pre class=\"post-pre\"><code>import struct\r\n\r\nvar = struct.pack('hhl', 5, 10, 15)\r\nprint(var)\r\n \r\nvar = struct.pack('iii', 10, 20, 30)\r\nprint(var)\r\n<\/code><\/pre>\n<div>\n  <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c9ea4b2f92e6c733412\/10-0.png\" class='post-images' alt=\"python struct pack\" title=\"\">\n<\/div>\n<h3>Python \u7684 struct.unpack() \u51fd\u6570<\/h3>\n<p>\u8fd9\u4e2a\u51fd\u6570\u6309\u7167\u6307\u5b9a\u7684\u683c\u5f0f\u5c06\u6253\u5305\u7684\u503c\u89e3\u5305\u4e3a\u5176\u539f\u59cb\u8868\u793a\u3002\u5373\u4f7f\u53ea\u6709\u4e00\u4e2a\u5143\u7d20\uff0c\u8be5\u51fd\u6570\u59cb\u7ec8\u8fd4\u56de\u4e00\u4e2a\u5143\u7ec4\u3002\u8ba9\u6211\u4eec\u5feb\u901f\u770b\u4e00\u4e0bstruct unpack()\u51fd\u6570\u7684\u793a\u4f8b\u3002<\/p>\n<pre class=\"post-pre\"><code>import struct\r\nvar = struct.pack('hhl', 5, 10, 15)\r\nprint(var)\r\nprint(struct.unpack('hhl', var))\r\n<\/code><\/pre>\n<div>\n  <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c9ea4b2f92e6c733412\/14-0.png\" class='post-images' alt=\"python struct unpack\" title=\"\">\n<\/div>\n<h3>Python\u4e2dstruct.calcsize()\u51fd\u6570\u7684\u542b\u4e49\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8be5\u51fd\u6570\u901a\u8fc7\u7ed9\u5b9a\u7684\u683c\u5f0f\u8ba1\u7b97\u5e76\u8fd4\u56de\u7ed3\u6784\u4f53\u7684\u5b57\u7b26\u4e32\u8868\u793a\u5f62\u5f0f\u7684\u5927\u5c0f\u3002\u5927\u5c0f\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\u8ba1\u7b97\u3002\u8ba9\u6211\u4eec\u5feb\u901f\u770b\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801\u7247\u6bb5\u3002<\/p>\n<pre class=\"post-pre\"><code>import struct\r\n \r\nvar = struct.pack('hhl', 5, 10, 15)\r\nprint(var)\r\nprint(\"Size of String representation is {}.\".format(struct.calcsize('hhl')))\r\n<\/code><\/pre>\n<div>\n  <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c9ea4b2f92e6c733412\/18-0.png\" class='post-images' alt=\"python struct calcsize\" title=\"\">\n<\/div>\n<h3>Python\u7684struct pack_into()\u548cunpack_from()\u65b9\u6cd5<\/h3>\n<p>\u8fd9\u4e9b\u529f\u80fd\u5141\u8bb8\u6211\u4eec\u5c06\u503c\u6253\u5305\u5230\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u4e2d\uff0c\u5e76\u4ece\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\u4e2d\u89e3\u5305\u3002\u8fd9\u4e9b\u529f\u80fd\u662f\u57282.5\u7248\u672c\u4e2d\u5f15\u5165\u7684\u3002<\/p>\n<pre class=\"post-pre\"><code>import struct\r\n# \u5bfc\u5165ctypes\u4ee5\u521b\u5efa\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\r\nimport ctypes\r\n\r\n# \u5982\u524d\u9762\u7684\u4f8b\u5b50\u6240\u793a\r\nsize = struct.calcsize('hhl')\r\nprint(size)\r\n\r\n# \u4ecectypes\u521b\u5efa\u7f13\u51b2\u533a'buff'\r\nbuff = ctypes.create_string_buffer(size)\r\n\r\n# struct.pack_into()\u5c06\u6570\u636e\u6253\u5305\u5230buff\u4e2d\uff0c\u4e0d\u8fd4\u56de\u4efb\u4f55\u503c\r\n# struct.unpack_from()\u4ecebuff\u4e2d\u89e3\u5305\u6570\u636e\uff0c\u8fd4\u56de\u4e00\u4e2a\u503c\u5143\u7ec4\r\nprint(struct.pack_into('hhl', buff, 0, 5, 10, 15))\r\nprint(struct.unpack_from('hhl', buff, 0))\r\n<\/code><\/pre>\n<div>\n  <img decoding=\"async\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c9ea4b2f92e6c733412\/22-0.png\" class='post-images' alt=\"Python Struct pack_into\u548cunpack_from\u5b57\u7b26\u4e32\u7f13\u51b2\u533a\" title=\"\">\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Python\u7684struct\u6a21\u5757\u80fd\u591f\u5728Python\u503c\u548cC\u7ed3\u6784\u4f53\u4e4b\u95f4\u8fdb\u884c\u8f6c\u6362\uff0c\u8fd9\u4e9b\u7ed3\u6784\u4f53\u4ee5Python\u5b57\u7b26\u4e32\u7684\u5f62\u5f0f [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1344,32,1343,1345,1346],"class_list":["post-428","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-pack","tag-python","tag-struct","tag-unpack","tag-1346"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\u4e2d\u7684pack\u4e0eunpack\u51fd\u6570\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u672c\u6587\u5305\u542b\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u5b9e\u7528\u793a\u4f8b\u548c\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Python\u4e8c\u8fdb\u5236\u6570\u636e\u5904\u7406\u6280\u5de7\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:\/\/www.silicloud.com\/zh\/blog\/python-\u7684-struct-\u6a21\u5757\u4e2d\u63d0\u4f9b\u4e86-pack-\u548c-unpack-\u51fd\u6570\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b\" \/>\n<meta property=\"og:description\" content=\"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\u4e2d\u7684pack\u4e0eunpack\u51fd\u6570\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u672c\u6587\u5305\u542b\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u5b9e\u7528\u793a\u4f8b\u548c\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Python\u4e8c\u8fdb\u5236\u6570\u636e\u5904\u7406\u6280\u5de7\u3002\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/python-\u7684-struct-\u6a21\u5757\u4e2d\u63d0\u4f9b\u4e86-pack-\u548c-unpack-\u51fd\u6570\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-23T16:50:52+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-01T23:17:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c9ea4b2f92e6c733412\/10-0.png\" \/>\n<meta name=\"author\" content=\"\u97f5, \u79d1\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u97f5, \u79d1\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/\",\"name\":\"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\"},\"datePublished\":\"2023-09-23T16:50:52+00:00\",\"dateModified\":\"2025-08-01T23:17:45+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\"},\"description\":\"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\u4e2d\u7684pack\u4e0eunpack\u51fd\u6570\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u672c\u6587\u5305\u542b\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u5b9e\u7528\u793a\u4f8b\u548c\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Python\u4e8c\u8fdb\u5236\u6570\u636e\u5904\u7406\u6280\u5de7\u3002\",\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/zh\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e\",\"name\":\"\u97f5, \u79d1\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g\",\"caption\":\"\u97f5, \u79d1\"},\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b - Blog - Silicon Cloud","description":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\u4e2d\u7684pack\u4e0eunpack\u51fd\u6570\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u672c\u6587\u5305\u542b\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u5b9e\u7528\u793a\u4f8b\u548c\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Python\u4e8c\u8fdb\u5236\u6570\u636e\u5904\u7406\u6280\u5de7\u3002","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.silicloud.com\/zh\/blog\/python-\u7684-struct-\u6a21\u5757\u4e2d\u63d0\u4f9b\u4e86-pack-\u548c-unpack-\u51fd\u6570\u3002\/","og_locale":"zh_CN","og_type":"article","og_title":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b","og_description":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\u4e2d\u7684pack\u4e0eunpack\u51fd\u6570\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u672c\u6587\u5305\u542b\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u5b9e\u7528\u793a\u4f8b\u548c\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Python\u4e8c\u8fdb\u5236\u6570\u636e\u5904\u7406\u6280\u5de7\u3002","og_url":"https:\/\/www.silicloud.com\/zh\/blog\/python-\u7684-struct-\u6a21\u5757\u4e2d\u63d0\u4f9b\u4e86-pack-\u548c-unpack-\u51fd\u6570\u3002\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2023-09-23T16:50:52+00:00","article_modified_time":"2025-08-01T23:17:45+00:00","og_image":[{"url":"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/65648c9ea4b2f92e6c733412\/10-0.png"}],"author":"\u97f5, \u79d1","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"\u97f5, \u79d1","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"2 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/","url":"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/","name":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website"},"datePublished":"2023-09-23T16:50:52+00:00","dateModified":"2025-08-01T23:17:45+00:00","author":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e"},"description":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\u4e2d\u7684pack\u4e0eunpack\u51fd\u6570\uff0c\u4e86\u89e3\u5982\u4f55\u9ad8\u6548\u5904\u7406\u4e8c\u8fdb\u5236\u6570\u636e\u3002\u672c\u6587\u5305\u542b\u8be6\u7ec6\u7684\u4f7f\u7528\u65b9\u6cd5\u3001\u5b9e\u7528\u793a\u4f8b\u548c\u5e38\u89c1\u95ee\u9898\u89e3\u7b54\uff0c\u5e2e\u52a9\u60a8\u638c\u63e1Python\u4e8c\u8fdb\u5236\u6570\u636e\u5904\u7406\u6280\u5de7\u3002","breadcrumb":{"@id":"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/zh\/blog\/"},{"@type":"ListItem","position":2,"name":"\u6df1\u5165\u89e3\u6790Python struct\u6a21\u5757\uff1apack\u4e0eunpack\u51fd\u6570\u7684\u4f7f\u7528\u6280\u5de7\u4e0e\u5b9e\u4f8b"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#website","url":"https:\/\/www.silicloud.com\/zh\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/6530331a63adef3b3443a1fab53a0e6e","name":"\u97f5, \u79d1","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/429ccb39b3fff5188bc17986222cfb0936cbadb8cc933cff04ab5ca01bd30a08?s=96&d=mm&r=g","caption":"\u97f5, \u79d1"},"url":"https:\/\/www.silicloud.com\/zh\/blog\/author\/yunke\/"},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.silicloud.com\/zh\/blog\/python-%e7%9a%84-struct-%e6%a8%a1%e5%9d%97%e4%b8%ad%e6%8f%90%e4%be%9b%e4%ba%86-pack-%e5%92%8c-unpack-%e5%87%bd%e6%95%b0%e3%80%82\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/428","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/comments?post=428"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/428\/revisions"}],"predecessor-version":[{"id":110025,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/posts\/428\/revisions\/110025"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/media?parent=428"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/categories?post=428"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/zh\/blog\/wp-json\/wp\/v2\/tags?post=428"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}