{"id":3242,"date":"2025-05-31T15:41:05","date_gmt":"2025-06-04T08:29:05","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3242"},"modified":"2025-06-04T15:41:05","modified_gmt":"2025-06-04T08:29:05","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84struct%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84struct%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u6df1\u5ea6\u89e3\u6790 Python \u7684 struct() \u51fd\u6578\uff1a2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u5be6\u7528\u7bc4\u4f8b"},"content":{"rendered":"

<\/p>\n

\u6df1\u5ea6\u89e3\u6790 Python \u7684 struct() \u51fd\u6578<\/h1>\n

Python \u7684 `struct()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u7279\u5b9a\u683c\u5f0f\u7684\u6578\u64da\uff0c\u4e26\u5c07\u6578\u64da\u8f49\u63db\u56de\u5b57\u4e32\u3002\u9019\u5728\u8655\u7406\u4e8c\u9032\u4f4d\u6578\u64da\u548c\u6587\u5b57\u4e4b\u9593\u7684\u8f49\u63db\u6642\u5c24\u5176\u91cd\u8981\uff0c\u4f8b\u5982\u5c07\u4e8c\u9032\u4f4d\u8cc7\u6599\u8f49\u63db\u70ba\u53ef\u8b80\u7684\u6587\u5b57\u683c\u5f0f\u6216\u5f9e\u6587\u5b57\u683c\u5f0f\u751f\u6210\u4e8c\u9032\u4f4d\u8cc7\u6599\u3002<\/p>\n

\u66f4\u65b0\u7684 struct() \u51fd\u6578\u57fa\u672c\u7528\u6cd5<\/h2>\n

\u5728 Python \u4e2d\uff0c`struct()` \u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5\u662f\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u7279\u5b9a\u683c\u5f0f\u7684\u8cc7\u6599\u3002\u5b83\u63a5\u53d7\u4e00\u500b\u683c\u5f0f\u5b57\u4e32\u4f5c\u70ba\u53c3\u6578\uff0c\u7136\u5f8c\u5c07\u5176\u8f49\u63db\u70ba\u76f8\u61c9\u7684\u8cc7\u6599\u683c\u5f0f\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u66f4\u65b0\u5f8c\u7684\u4f7f\u7528\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nimport struct<\/p>\n

# \u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u7279\u5b9a\u683c\u5f0f\u7684\u8cc7\u6599
\ndata = struct.unpack(‘>I’, b’\\x00\\x00\\x00\\x01′) # \u6ce8\u610f\uff1a\u4f7f\u7528\u4e8c\u9032\u4f4d\u5b57\u4e32<\/p>\n

# \u5c07\u8cc7\u6599\u8f49\u63db\u70ba\u5b57\u4e32
\ndata_str = struct.pack(‘>I’, 1)
\nprint(data) # \u8f38\u51fa: (1,)
\nprint(data_str) # \u8f38\u51fa: b’\\x00\\x00\\x00\\x01′
\n“`<\/p>\n

struct() \u51fd\u6578\u7684\u683c\u5f0f\u5b57\u4e32<\/h2>\n

`struct()` \u51fd\u6578\u7684\u683c\u5f0f\u5b57\u4e32\u7528\u65bc\u6307\u5b9a\u8cc7\u6599\u7684\u985e\u578b\u3001\u5927\u5c0f\u548c\u9806\u5e8f\u3002\u9019\u4e9b\u683c\u5f0f\u5b57\u4e32\u975e\u5e38\u9748\u6d3b\uff0c\u53ef\u4ee5\u7528\u4f86\u8655\u7406\u591a\u7a2e\u6578\u64da\u985e\u578b\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u683c\u5f0f\u5b57\u4e32\uff1a<\/p>\n

– `’>I’`\uff1a\u5927\u7aef\u683c\u5f0f\u7684\u7121\u7b26\u865f\u6574\u6578
\n– `’I’, 1)<\/p>\n

# \u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u6574\u6578
\ndata = struct.unpack(‘>I’, b’\\x00\\x00\\x00\\x01′)
\nprint(data) # \u8f38\u51fa: (1,)
\nprint(data_str) # \u8f38\u51fa: b’\\x00\\x00\\x00\\x01′
\n“`<\/p>\n

struct() \u51fd\u6578\u7684\u5be6\u969b\u61c9\u7528<\/h2>\n

`struct()` \u51fd\u6578\u53ef\u4ee5\u7528\u65bc\u8a31\u591a\u5be6\u969b\u61c9\u7528\uff0c\u4f8b\u5982\u5728\u7db2\u7d61\u7de8\u7a0b\u4e2d\u9032\u884c\u6578\u64da\u5c01\u5305\uff0c\u6216\u5c07\u8cc7\u6599\u5f9e\u4e00\u500b\u7cfb\u7d71\u8f49\u63db\u70ba\u53e6\u4e00\u500b\u7cfb\u7d71\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u61c9\u7528\u5834\u666f\uff1a<\/p>\n

1. **\u5c07\u8cc7\u6599\u5f9e Windows \u7cfb\u7d71\u8f49\u63db\u70ba Linux \u7cfb\u7d71**\uff1a
\n “`python
\n # \u5c07\u8cc7\u6599\u5f9e Windows \u7cfb\u7d71\u8f49\u63db\u70ba Linux \u7cfb\u7d71
\n data_str = struct.pack(‘>I’, 1)
\n “`<\/p>\n

2. **\u5c07\u8cc7\u6599\u5f9e Linux \u7cfb\u7d71\u8f49\u63db\u70ba Windows \u7cfb\u7d71**\uff1a
\n “`python
\n # \u5c07\u8cc7\u6599\u5f9e Linux \u7cfb\u7d71\u8f49\u63db\u70ba Windows \u7cfb\u7d71
\n data = struct.unpack(‘>I’, b’\\x00\\x00\\x00\\x01′)
\n “`<\/p>\n

\u9019\u4e9b\u64cd\u4f5c\u5728\u8655\u7406\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7d71\u4e4b\u9593\u7684\u6578\u64da\u50b3\u8f38\u6642\u975e\u5e38\u6709\u7528\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

Python \u7684 `struct()` \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u4f7f\u5f97\u6578\u64da\u683c\u5f0f\u8f49\u63db\u8b8a\u5f97\u7c21\u55ae\u4e14\u9ad8\u6548\u3002\u7121\u8ad6\u662f\u8655\u7406\u4e8c\u9032\u4f4d\u8cc7\u6599\u9084\u662f\u5f9e\u5b57\u4e32\u751f\u6210\u6578\u64da\uff0c`struct()` \u51fd\u6578\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u89e3\u6c7a\u554f\u984c\u3002\u4e86\u89e3\u5176\u57fa\u672c\u7528\u6cd5\u548c\u683c\u5f0f\u5b57\u4e32\u7684\u64cd\u4f5c\uff0c\u5c07\u4f7f\u4f60\u5728 Python \u7de8\u7a0b\u4e2d\u53d7\u76ca\u532a\u6dfa\u3002<\/p>\n

\u6b64\u5916\uff0c\u60f3\u4e86\u89e3\u66f4\u591a Python \u7684\u9032\u968e\u7528\u6cd5\u548c\u6280\u5de7\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7 [Python \u6559\u5b78\u6587](https:\/\/vocus.cc), \u7372\u53d6\u66f4\u6df1\u5165\u7684\u77e5\u8b58\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: struct() \u51fd\u6578\u662f\u5426\u652f\u6301\u6240\u6709\u6578\u64da\u985e\u578b\uff1f**
\nA1: `struct()` \u51fd\u6578\u652f\u6301\u591a\u7a2e\u57fa\u672c\u6578\u64da\u985e\u578b\uff0c\u5982\u6574\u6578\u3001\u6d6e\u9ede\u6578\u548c\u5b57\u4e32\uff0c\u4f46\u4e0d\u652f\u6301\u8907\u96dc\u6578\u64da\u985e\u578b\u3002\u5c0d\u65bc\u8907\u96dc\u6578\u64da\u985e\u578b\uff0c\u5efa\u8b70\u4f7f\u7528\u5176\u4ed6\u5eab\uff0c\u5982 `pickle`\u3002<\/p>\n

**Q2: \u5982\u4f55\u8655\u7406 `struct.pack()` \u548c `struct.unpack()` \u7684\u8fd4\u56de\u503c\uff1f**
\nA2: `struct.pack()` \u8fd4\u56de\u7684\u662f\u4e8c\u9032\u4f4d\u5b57\u4e32\uff0c\u800c `struct.unpack()` \u8fd4\u56de\u7684\u662f\u5305\u542b\u8f49\u63db\u5f8c\u6578\u64da\u7684\u5143\u7d44\u3002\u9700\u8981\u6ce8\u610f\u6b63\u78ba\u8655\u7406\u9019\u4e9b\u6578\u64da\u683c\u5f0f\u3002<\/p>\n

**Q3: \u53ef\u4ee5\u4f7f\u7528 struct() \u51fd\u6578\u8655\u7406\u591a\u7dad\u6578\u64da\u55ce\uff1f**
\nA3: `struct()` \u51fd\u6578\u672c\u8eab\u4e0d\u76f4\u63a5\u652f\u6301\u591a\u7dad\u6578\u64da\uff0c\u4f46\u53ef\u4ee5\u901a\u904e\u7d50\u5408\u591a\u500b\u683c\u5f0f\u5b57\u4e32\u4f86\u5be6\u73fe\u5c0d\u591a\u7dad\u6578\u64da\u7684\u8655\u7406\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

Struct()\u51fd\u6578\u662fPython\u4e2d\u7684\u4e00\u500b\u91cd\u8981\u51fd\u6578\uff0c\u53ef\u4ee5\u7528\u65bc\u5c07\u5b57\u7b26\u4e32\u8f49\u63db\u70ba\u7279\u5b9a\u683c\u5f0f\u7684\u4e8c\u9032\u5236\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39Struct()\u51fd\u6578\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u8655\u7406\u4e8c\u9032\u5236\u6578\u64da\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3242","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-Qi","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3242","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3242"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3242\/revisions"}],"predecessor-version":[{"id":3243,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3242\/revisions\/3243"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}