{"id":2860,"date":"2025-06-01T17:31:50","date_gmt":"2025-06-04T09:33:49","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2860"},"modified":"2025-06-04T17:31:50","modified_gmt":"2025-06-04T09:33:49","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%ad%e7%9a%84close%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%84close%e5%87%bd%e6%95%b8\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u7684 close() \u51fd\u6578\uff1a2025 \u6700\u65b0\u6700\u4f73\u5be6\u8e10\u8207\u61c9\u7528\u7bc4\u4f8b"},"content":{"rendered":"

<\/p>\n

Python \u662f\u4e00\u7a2e\u975e\u5e38\u6d41\u884c\u4e14\u529f\u80fd\u5f37\u5927\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u958b\u767c\u9818\u57df\u3002\u5728 Python \u4e2d\uff0c\u6709\u4e00\u500b\u91cd\u8981\u7684\u51fd\u6578\u53eb\u505a close()\uff0c\u5b83\u5728\u6587\u4ef6\u64cd\u4f5c\u4e2d\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e close() \u51fd\u6578\u7684\u4f7f\u7528\uff0c\u4e26\u63d0\u4f9b 2025 \u6700\u65b0\u7684\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u7ba1\u7406\u6587\u4ef6\u8cc7\u6e90\u3002<\/p>\n

\u4ec0\u9ebc\u662f close() \u51fd\u6578\uff1f<\/h2>\n

close() \u51fd\u6578\u662f Python \u4e2d\u7528\u65bc\u95dc\u9589\u6253\u958b\u6587\u4ef6\u7684\u5167\u5efa\u51fd\u6578\u3002\u9019\u4e00\u64cd\u4f5c\u4e0d\u50c5\u80fd\u9632\u6b62\u8cc7\u6599\u640d\u5931\uff0c\u9084\u80fd\u91cb\u653e\u7cfb\u7d71\u8cc7\u6e90\uff0c\u907f\u514d\u8a18\u61b6\u9ad4\u6d29\u6f0f\u6216\u6587\u4ef6\u9396\u5b9a\u7684\u554f\u984c\u3002\u7576\u4f60\u5b8c\u6210\u6587\u4ef6\u7684\u8b80\u53d6\u6216\u5beb\u5165\u64cd\u4f5c\u5f8c\uff0c\u61c9\u7576\u53ca\u6642\u8abf\u7528 close() \u51fd\u6578\u4f86\u95dc\u9589\u6587\u4ef6\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528 close() \u51fd\u6578\uff1f<\/h2>\n

\u4f7f\u7528 close() \u51fd\u6578\u975e\u5e38\u7c21\u55ae\u3002\u5728\u6253\u958b\u6587\u4ef6\u5f8c\uff0c\u57f7\u884c\u5b8c\u6240\u9700\u64cd\u4f5c\u5f8c\uff0c\u53ea\u9700\u8abf\u7528 close() \u51fd\u6578\u5373\u53ef\u3002\u4ee5\u4e0b\u662f\u793a\u7bc4\u7a0b\u5f0f\u78bc\uff1a<\/p>\n

“`python
\nmyfile = open(“myfile.txt”, “r”)
\n# \u5728\u9019\u88e1\u57f7\u884c\u4f60\u7684\u7a0b\u5f0f
\ndata = myfile.read()
\nprint(data)
\nmyfile.close()
\n“`<\/p>\n

\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5229\u7528 open() \u51fd\u6578\u6253\u958b\u6587\u4ef6 myfile.txt\uff0c\u7136\u5f8c\u8b80\u53d6\u6587\u4ef6\u5167\u5bb9\u4e26\u8f38\u51fa\uff0c\u6700\u5f8c\u4f7f\u7528 close() \u51fd\u6578\u4f86\u95dc\u9589\u6587\u4ef6\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6587\u4ef6\u88ab\u6b63\u78ba\u95dc\u9589\uff0c\u907f\u514d\u4efb\u4f55\u6f5b\u5728\u7684\u554f\u984c\u3002<\/p>\n

\u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528 close() \u51fd\u6578\uff1f<\/h2>\n

\u4f7f\u7528 close() \u51fd\u6578\u6709\u4ee5\u4e0b\u5e7e\u500b\u91cd\u8981\u539f\u56e0\uff1a<\/p>\n

1. **\u9632\u6b62\u8cc7\u6599\u640d\u5931**\uff1a\u7576\u7a0b\u5e8f\u610f\u5916\u7d42\u6b62\u6216\u672a\u6b63\u5e38\u95dc\u9589\u6587\u4ef6\u6642\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u8cc7\u6599\u640d\u5931\u3002\u4f7f\u7528 close() \u51fd\u6578\u53ef\u4ee5\u78ba\u4fdd\u8cc7\u6599\u6b63\u78ba\u5beb\u5165\u6587\u4ef6\u3002<\/p>\n

2. **\u91cb\u653e\u7cfb\u7d71\u8cc7\u6e90**\uff1a\u6bcf\u7576\u4f60\u6253\u958b\u6587\u4ef6\u6642\uff0c\u7cfb\u7d71\u6703\u70ba\u6b64\u5206\u914d\u8cc7\u6e90\u3002\u901a\u904e\u8abf\u7528 close()\uff0c\u53ef\u4ee5\u91cb\u653e\u9019\u4e9b\u8cc7\u6e90\uff0c\u8b93\u5176\u4ed6\u7a0b\u5e8f\u80fd\u5920\u4f7f\u7528\u8a72\u6587\u4ef6\u3002<\/p>\n

3. **\u907f\u514d\u6587\u4ef6\u9396\u5b9a**\uff1a\u67d0\u4e9b\u64cd\u4f5c\u7cfb\u7d71\u5728\u6587\u4ef6\u88ab\u6253\u958b\u6642\u6703\u9396\u5b9a\u8a72\u6587\u4ef6\uff0c\u4f7f\u5f97\u5176\u4ed6\u7a0b\u5e8f\u7121\u6cd5\u8a2a\u554f\u3002\u6b63\u78ba\u4f7f\u7528 close() \u51fd\u6578\u53ef\u4ee5\u89e3\u9664\u9019\u4e00\u9396\u5b9a\u3002<\/p>\n

\u6700\u4f73\u5be6\u8e10\uff1a\u4f7f\u7528 with \u8a9e\u53e5<\/h2>\n

\u5728 Python \u4e2d\uff0c\u4f7f\u7528 with \u8a9e\u53e5\u4f86\u7ba1\u7406\u6587\u4ef6\u662f\u6700\u4f73\u5be6\u8e10\u3002\u9019\u6a23\u53ef\u4ee5\u81ea\u52d5\u8655\u7406\u6587\u4ef6\u7684\u958b\u95dc\uff0c\u7121\u9700\u624b\u52d5\u8abf\u7528 close() \u51fd\u6578\u3002\u4ee5\u4e0b\u662f\u7bc4\u4f8b\uff1a<\/p>\n

“`python
\nwith open(“myfile.txt”, “r”) as myfile:
\n data = myfile.read()
\n print(data)
\n# \u6587\u4ef6\u5728\u6b64\u81ea\u52d5\u95dc\u9589
\n“`<\/p>\n

\u4f7f\u7528 with \u8a9e\u53e5\u7684\u597d\u8655\u5728\u65bc\uff0c\u5373\u4f7f\u5728\u8b80\u53d6\u904e\u7a0b\u4e2d\u767c\u751f\u7570\u5e38\uff0c\u6587\u4ef6\u4e5f\u6703\u88ab\u81ea\u52d5\u95dc\u9589\uff0c\u5f9e\u800c\u9032\u4e00\u6b65\u4fdd\u8b77\u8cc7\u6599\u7684\u5b8c\u6574\u6027\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\u8207\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u82e5\u5728\u4f7f\u7528 close() \u51fd\u6578\u6642\u9047\u5230\u554f\u984c\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n

– \u78ba\u4fdd\u6587\u4ef6\u5df2\u7d93\u6b63\u78ba\u6253\u958b\u3002
\n– \u6aa2\u67e5\u662f\u5426\u6709\u7570\u5e38\u672a\u8655\u7406\uff0c\u9019\u53ef\u80fd\u5c0e\u81f4\u7a0b\u5e8f\u63d0\u524d\u7d42\u6b62\u3002<\/p>\n

\u6b64\u5916\uff0c\u4e86\u89e3\u5982\u4f55\u8655\u7406\u591a\u500b\u6587\u4ef6\u7684\u64cd\u4f5c\u4e5f\u5f88\u91cd\u8981\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u591a\u500b with \u8a9e\u53e5\u4f86\u540c\u6642\u8655\u7406\u591a\u500b\u6587\u4ef6\uff1a<\/p>\n

“`python
\nwith open(“file1.txt”, “r”) as file1, open(“file2.txt”, “r”) as file2:
\n data1 = file1.read()
\n data2 = file2.read()
\n print(data1, data2)
\n“`<\/p>\n

\u9019\u6a23\u7684\u8655\u7406\u65b9\u5f0f\u4e0d\u50c5\u7c21\u6f54\uff0c\u4e5f\u80fd\u9ad8\u6548\u5730\u7ba1\u7406\u6587\u4ef6\u8cc7\u6e90\u3002<\/p>\n

\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3 Python \u6587\u4ef6\u64cd\u4f5c\uff0c\u8acb\u53c3\u8003\u9019\u7bc7 [Python \u6587\u4ef6\u64cd\u4f5c\u7684\u5b8c\u6574\u6559\u5b78](https:\/\/vocus.cc\/article\/605e6d0cfd89780006d2c2dc) \u3002<\/p>\n

\u7d50\u8ad6<\/h2>\n

\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u6df1\u5165\u63a2\u8a0e\u4e86 Python \u4e2d\u7684 close() \u51fd\u6578\uff0c\u5305\u62ec\u5176\u7528\u9014\u3001\u4f7f\u7528\u65b9\u5f0f\u53ca\u6700\u4f73\u5be6\u8e10\u3002\u7121\u8ad6\u662f\u7c21\u55ae\u7684\u6587\u4ef6\u64cd\u4f5c\u9084\u662f\u8907\u96dc\u7684\u8cc7\u6599\u8655\u7406\uff0c\u6b63\u78ba\u4f7f\u7528 close() \u51fd\u6578\u90fd\u80fd\u5e6b\u52a9\u958b\u767c\u8005\u907f\u514d\u8a31\u591a\u5e38\u898b\u554f\u984c\u3002<\/p>\n

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

**Q: \u4f7f\u7528 with \u8a9e\u53e5\u8207\u76f4\u63a5\u4f7f\u7528 close() \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f**
\nA: \u4f7f\u7528 with \u8a9e\u53e5\u53ef\u4ee5\u81ea\u52d5\u7ba1\u7406\u6587\u4ef6\u7684\u958b\u95dc\uff0c\u907f\u514d\u624b\u52d5\u8abf\u7528 close()\uff0c\u4e26\u4e14\u5728\u767c\u751f\u7570\u5e38\u6642\u4e5f\u80fd\u78ba\u4fdd\u6587\u4ef6\u6b63\u78ba\u95dc\u9589\u3002<\/p>\n

**Q: \u5982\u679c\u6211\u5fd8\u8a18\u8abf\u7528 close()\uff0c\u6703\u767c\u751f\u4ec0\u9ebc\u554f\u984c\uff1f**
\nA: \u5fd8\u8a18\u8abf\u7528 close() \u53ef\u80fd\u5c0e\u81f4\u8cc7\u6599\u640d\u5931\u3001\u8cc7\u6e90\u672a\u91cb\u653e\u4ee5\u53ca\u6587\u4ef6\u9396\u5b9a\u7b49\u554f\u984c\uff0c\u5efa\u8b70\u59cb\u7d42\u78ba\u4fdd\u6587\u4ef6\u88ab\u6b63\u78ba\u95dc\u9589\u3002<\/p>\n

**Q: \u6211\u53ef\u4ee5\u5728\u4e00\u500b\u7a0b\u5e8f\u4e2d\u540c\u6642\u6253\u958b\u591a\u500b\u6587\u4ef6\u55ce\uff1f**
\nA: \u662f\u7684\uff0c\u53ef\u4ee5\u901a\u904e\u591a\u500b with \u8a9e\u53e5\u6216\u4f7f\u7528\u5217\u8868\u4f86\u540c\u6642\u6253\u958b\u591a\u500b\u6587\u4ef6\uff0c\u9019\u6a23\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u8655\u7406\u591a\u500b\u8cc7\u6599\u4f86\u6e90\u3002<\/p>\n

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

close()\u51fd\u6578\u662fPython\u4e2d\u7528\u65bc\u95dc\u9589\u6253\u958b\u7684\u6587\u4ef6\u7684\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u78ba\u4fdd\u6587\u4ef6\u7684\u5b8c\u6574\u6027\uff0c\u4e26\u4e14\u53ef\u4ee5\u6e1b\u5c11\u6587\u4ef6\u88ab\u610f\u5916\u4fee\u6539\u7684\u53ef\u80fd\u6027\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39close()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u7684\u512a\u9ede\u548c\u7f3a\u9ede\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-2860","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-K8","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2860","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=2860"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2860\/revisions"}],"predecessor-version":[{"id":2861,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2860\/revisions\/2861"}],"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=2860"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2860"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}