{"id":3572,"date":"2025-06-02T15:00:06","date_gmt":"2025-06-04T07:50:05","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3572"},"modified":"2025-06-04T15:00:06","modified_gmt":"2025-06-04T07:50:05","slug":"%e8%a7%a3%e6%b1%bapython%e4%b8%ad%e7%9a%84connectionrefusederror%e9%8c%af%e8%aa%a4","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e8%a7%a3%e6%b1%bapython%e4%b8%ad%e7%9a%84connectionrefusederror%e9%8c%af%e8%aa%a4\/","title":{"rendered":"\u89e3\u6c7a Python \u4e2d\u7684 ConnectionRefusedError \u932f\u8aa4\uff1a2025 \u6700\u65b0\u6559\u5b78\u8207\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

Python ConnectionRefusedError \u8a73\u89e3<\/h1>\n

\u5728 Python \u4e2d\uff0cConnectionRefusedError \u662f\u4e00\u500b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u7576\u4f60\u5617\u8a66\u9023\u63a5\u5230\u4e00\u500b\u4f3a\u670d\u5668\u6642\uff0c\u53ef\u80fd\u6703\u6536\u5230\u9019\u500b\u932f\u8aa4\u3002\u9019\u500b\u932f\u8aa4\u8868\u660e\u4f3a\u670d\u5668\u62d2\u7d55\u4e86\u4f60\u7684\u9023\u63a5\u8acb\u6c42\uff0c\u9019\u53ef\u80fd\u662f\u56e0\u70ba\u4f3a\u670d\u5668\u6c92\u6709\u6b63\u78ba\u914d\u7f6e\uff0c\u6216\u8005\u4f3a\u670d\u5668\u6b63\u5728\u904b\u884c\uff0c\u4f46\u6c92\u6709\u63a5\u53d7\u4f60\u7684\u8acb\u6c42\u3002<\/p>\n

## ConnectionRefusedError \u932f\u8aa4\u539f\u56e0<\/p>\n

ConnectionRefusedError \u932f\u8aa4\u7684\u5177\u9ad4\u539f\u56e0\u53ef\u80fd\u6703\u6709\u6240\u4e0d\u540c\uff0c\u4f46\u6700\u5e38\u898b\u7684\u5e7e\u500b\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n

1. **\u4f3a\u670d\u5668\u672a\u555f\u52d5**\uff1a\u4f3a\u670d\u5668\u53ef\u80fd\u5c1a\u672a\u555f\u52d5\uff0c\u5c0e\u81f4\u7121\u6cd5\u63a5\u53d7\u9023\u63a5\u8acb\u6c42\u3002
\n2. **\u9632\u706b\u7246\u8a2d\u5b9a**\uff1a\u4f3a\u670d\u5668\u7684\u9632\u706b\u7246\u53ef\u80fd\u963b\u6b62\u4e86\u4f86\u81ea\u4f60\u7684\u8acb\u6c42\u3002
\n3. **\u932f\u8aa4\u7684\u7aef\u53e3\u865f**\uff1a\u4f60\u5617\u8a66\u9023\u63a5\u7684\u7aef\u53e3\u53ef\u80fd\u662f\u932f\u8aa4\u7684\u3002
\n4. **\u4f3a\u670d\u5668\u914d\u7f6e\u554f\u984c**\uff1a\u4f3a\u670d\u5668\u53ef\u80fd\u672a\u914d\u7f6e\u70ba\u63a5\u53d7\u4f86\u81ea\u7279\u5b9a IP \u7684\u9023\u63a5\u8acb\u6c42\u3002<\/p>\n

## \u89e3\u6c7a ConnectionRefusedError \u932f\u8aa4<\/p>\n

\u5982\u679c\u4f60\u5728\u4f7f\u7528 Python \u5617\u8a66\u9023\u63a5\u5230\u4f3a\u670d\u5668\u6642\u6536\u5230 ConnectionRefusedError \u932f\u8aa4\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6392\u67e5\uff1a<\/p>\n

1. **\u6aa2\u67e5\u4f3a\u670d\u5668\u72c0\u614b**\uff1a\u78ba\u4fdd\u4f3a\u670d\u5668\u6b63\u5728\u904b\u884c\uff0c\u4e26\u4e14\u6b63\u78ba\u914d\u7f6e\u70ba\u63a5\u53d7\u9023\u63a5\u3002
\n2. **\u78ba\u8a8d\u7aef\u53e3\u865f**\uff1a\u6aa2\u67e5\u4f60\u9023\u63a5\u7684\u7aef\u53e3\u865f\u662f\u5426\u6b63\u78ba\uff0c\u4e26\u78ba\u4fdd\u4f3a\u670d\u5668\u4e0a\u6709\u76f8\u95dc\u670d\u52d9\u904b\u884c\u3002
\n3. **\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u5b9a**\uff1a\u78ba\u4fdd\u4f3a\u670d\u5668\u9632\u706b\u7246\u672a\u963b\u64cb\u4f60\u7684\u9023\u63a5\u8acb\u6c42\u3002
\n4. **\u4f7f\u7528\u6e2c\u8a66\u8173\u672c\u6aa2\u67e5\u9023\u63a5**\uff1a\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\u4f86\u6aa2\u67e5\u4f3a\u670d\u5668\u662f\u5426\u6b63\u78ba\u914d\u7f6e\uff1a<\/p>\n

“`python
\nimport socket<\/p>\n

# \u5275\u5efa\u4e00\u500b socket \u7269\u4ef6
\ns = socket.socket(socket.AF_INET, socket.SOCK_STREAM)<\/p>\n

# \u5617\u8a66\u9023\u63a5\u5230\u4f3a\u670d\u5668
\ntry:
\n s.connect((‘127.0.0.1’, 80))
\n print(“\u6210\u529f\u9023\u63a5\u5230\u4f3a\u670d\u5668\uff01”)
\nexcept socket.error as e:
\n if e.errno == 111:
\n print(‘Connection refused: \u4f3a\u670d\u5668\u62d2\u7d55\u9023\u63a5’)
\n else:
\n print(‘\u5176\u4ed6\u932f\u8aa4: ‘ + str(e))
\nfinally:
\n s.close()
\n“`<\/p>\n

\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\u6703\u5617\u8a66\u9023\u63a5\u5230\u672c\u6a5f\u7684\u7aef\u53e3 80\u3002\u5982\u679c\u4f3a\u670d\u5668\u62d2\u7d55\u4e86\u9023\u63a5\uff0c\u5c07\u986f\u793a ConnectionRefusedError \u932f\u8aa4\uff0c\u4e26\u544a\u8a34\u4f60\u4f3a\u670d\u5668\u62d2\u7d55\u4e86\u9023\u63a5\u3002<\/p>\n

## \u5ef6\u4f38\u61c9\u7528<\/p>\n

\u7406\u89e3 ConnectionRefusedError \u7684\u539f\u56e0\u4e0d\u50c5\u6709\u52a9\u65bc\u4f60\u89e3\u6c7a\u7576\u524d\u7684\u554f\u984c\uff0c\u9084\u80fd\u8b93\u4f60\u5728\u672a\u4f86\u7684\u958b\u767c\u4e2d\u907f\u514d\u985e\u4f3c\u7684\u932f\u8aa4\u3002\u9019\u5c0d\u65bc\u5efa\u7acb\u7a69\u5b9a\u7684\u7db2\u7d61\u61c9\u7528\u7a0b\u5f0f\u4f86\u8aaa\u975e\u5e38\u91cd\u8981\u3002<\/p>\n

\u5982\u679c\u4f60\u60f3\u6df1\u5165\u4e86\u89e3 Python \u7db2\u7d61\u7de8\u7a0b\uff0c\u5efa\u8b70\u67e5\u770b [\u9019\u7bc7\u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc) \u4ee5\u7372\u53d6\u66f4\u591a\u5be6\u7528\u7684\u8cc7\u8a0a\u3002<\/p>\n

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

**Q1: ConnectionRefusedError \u548c\u5176\u4ed6\u7db2\u7d61\u932f\u8aa4\u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f**
\nA1: ConnectionRefusedError \u7279\u6307\u4f3a\u670d\u5668\u62d2\u7d55\u9023\u63a5\uff0c\u800c\u5176\u4ed6\u7db2\u7d61\u932f\u8aa4\u53ef\u80fd\u6d89\u53ca\u9023\u63a5\u8d85\u6642\u3001\u7121\u6cd5\u627e\u5230\u4e3b\u6a5f\u7b49\u554f\u984c\u3002<\/p>\n

**Q2: \u5982\u4f55\u512a\u5316\u6211\u7684\u4f3a\u670d\u5668\u4ee5\u907f\u514d ConnectionRefusedError\uff1f**
\nA2: \u78ba\u4fdd\u4f3a\u670d\u5668\u5df2\u555f\u52d5\u4e26\u904b\u884c\uff0c\u9632\u706b\u7246\u5141\u8a31\u76f8\u61c9\u7684\u9023\u63a5\uff0c\u4e26\u4e14\u670d\u52d9\u914d\u7f6e\u6b63\u78ba\u3002<\/p>\n

**Q3: \u6709\u54ea\u4e9b\u5e38\u898b\u7684 Python \u7db2\u7d61\u5eab\u53ef\u4ee5\u7528\u4f86\u9032\u884c\u4f3a\u670d\u5668\u9023\u63a5\uff1f**
\nA3: \u9664\u4e86 socket \u5916\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528 requests\u3001aiohttp \u7b49\u5eab\u4f86\u9032\u884c HTTP \u8acb\u6c42\u548c\u975e\u540c\u6b65\u64cd\u4f5c\u3002<\/p>\n

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

\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u89e3\u6c7aPython\u4e2d\u7684ConnectionRefusedError\u932f\u8aa4\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u6709\u7528\u7684\u6280\u5de7\uff0c\u4ee5\u5e6b\u52a9\u958b\u767c\u4eba\u54e1\u89e3\u6c7a\u6b64\u554f\u984c\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-3572","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-VC","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3572","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=3572"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3572\/revisions"}],"predecessor-version":[{"id":3573,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3572\/revisions\/3573"}],"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=3572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}