{"id":2858,"date":"2025-05-30T16:40:55","date_gmt":"2025-06-04T09:34:54","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=2858"},"modified":"2025-06-04T16:40:55","modified_gmt":"2025-06-04T09:34:54","slug":"%e4%bd%bf%e7%94%a8python%e7%9a%84write%e5%87%bd%e6%95%b8%e5%af%ab%e5%85%a5%e6%96%87%e4%bb%b6%e5%85%a7%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%bd%bf%e7%94%a8python%e7%9a%84write%e5%87%bd%e6%95%b8%e5%af%ab%e5%85%a5%e6%96%87%e4%bb%b6%e5%85%a7%e5%ae%b9\/","title":{"rendered":"2025 \u6700\u65b0 Python write() \u51fd\u6578\u6559\u5b78\uff1a\u5982\u4f55\u8f15\u9b06\u5beb\u5165\u6587\u4ef6\u5167\u5bb9"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, write(), \u6587\u4ef6\u5167\u5bb9, Python \u6559\u5b78, \u6587\u4ef6\u64cd\u4f5c\"><\/p>\n<p>Python \u7684 `write()` \u51fd\u6578\u662f\u6587\u4ef6\u64cd\u4f5c\u4e2d\u4e00\u500b\u975e\u5e38\u91cd\u8981\u4e14\u5be6\u7528\u7684\u5de5\u5177\u3002\u5b83\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u5c07\u5b57\u7b26\u4e32\u5167\u5bb9\u5beb\u5165\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\uff0c\u9019\u5c0d\u65bc\u8cc7\u6599\u6301\u4e45\u5316\u548c\u6578\u64da\u8655\u7406\u4f86\u8aaa\u81f3\u95dc\u91cd\u8981\u3002\u4ee5\u4e0b\u5c07\u4ecb\u7d39 `write()` \u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\u53ca\u6700\u4f73\u5be6\u8e10\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u4f5c\u7bc4\u4f8b\u3002<\/p>\n<h2>2025 \u6700\u65b0 write() \u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n<p>\u4f7f\u7528 `write()` \u51fd\u6578\u975e\u5e38\u7c21\u55ae\u3002\u4f60\u53ea\u9700\u50b3\u5165\u4e00\u500b\u5b57\u7b26\u4e32\u4f5c\u70ba\u53c3\u6578\uff0c\u9019\u500b\u5b57\u7b26\u4e32\u5c07\u88ab\u5beb\u5165\u5230\u6307\u5b9a\u7684\u6587\u4ef6\u4e2d\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u7528\u6cd5\uff1a<\/p>\n<pre class=\"brush: python\">\n# \u5beb\u5165\u6587\u4ef6\u5167\u5bb9\nwith open('test.txt', 'w') as f:\n    f.write('Hello World!')\n<\/pre>\n<p>\u5728\u9019\u6bb5\u7a0b\u5f0f\u78bc\u4e2d\uff0c\u5b57\u7b26\u4e32 &#8220;Hello World!&#8221; \u88ab\u5beb\u5165\u5230\u540d\u70ba `test.txt` \u7684\u6587\u4ef6\u4e2d\u3002\u5982\u679c\u8a72\u6587\u4ef6\u4e0d\u5b58\u5728\uff0cPython \u6703\u81ea\u52d5\u5275\u5efa\u5b83\uff1b\u5982\u679c\u5df2\u5b58\u5728\uff0c\u5247\u6703\u8986\u84cb\u539f\u6709\u5167\u5bb9\u3002<\/p>\n<h2>\u5beb\u5165\u591a\u884c\u5167\u5bb9\u7684\u6280\u5de7<\/h2>\n<p>\u5982\u679c\u4f60\u60f3\u5beb\u5165\u591a\u884c\u5167\u5bb9\uff0c\u5efa\u8b70\u5c07\u6bcf\u884c\u5167\u5bb9\u653e\u5165\u5217\u8868\u4e2d\uff0c\u7136\u5f8c\u4f7f\u7528 `join()` \u65b9\u6cd5\u4f86\u5408\u4f75\uff0c\u6700\u5f8c\u4f7f\u7528 `write()` \u5beb\u5165\u3002\u9019\u6a23\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u5167\u5bb9\uff1a<\/p>\n<pre class=\"brush: python\">\n# \u5beb\u5165\u591a\u884c\u5167\u5bb9\nlines = [\"\u7b2c\u4e00\u884c\u5167\u5bb9\\n\", \"\u7b2c\u4e8c\u884c\u5167\u5bb9\\n\", \"\u7b2c\u4e09\u884c\u5167\u5bb9\\n\"]\nwith open('test.txt', 'w') as f:\n    f.writelines(lines)  # \u4f7f\u7528 writelines() \u5beb\u5165\u591a\u884c\n<\/pre>\n<h2>write() \u51fd\u6578\u7684\u512a\u9ede<\/h2>\n<p>`write()` \u51fd\u6578\u7684\u4e3b\u8981\u512a\u9ede\u5728\u65bc\u5b83\u7c21\u5316\u4e86\u6587\u4ef6\u5beb\u5165\u7684\u904e\u7a0b\u3002\u958b\u767c\u8005\u7121\u9700\u4f7f\u7528\u5176\u4ed6\u8907\u96dc\u7684\u51fd\u6578\uff0c\u9019\u6a23\u80fd\u5920\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002\u6b64\u5916\uff0c`write()` \u51fd\u6578\u9084\u53ef\u4ee5\u7528\u65bc\u5c07\u4e00\u500b\u6587\u4ef6\u7684\u5167\u5bb9\u8907\u88fd\u5230\u53e6\u4e00\u500b\u6587\u4ef6\u4e2d\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre class=\"brush: python\">\n# \u5c07\u6587\u4ef6\u5167\u5bb9\u5beb\u5165\u5176\u4ed6\u6587\u4ef6\u4e2d\nwith open('test.txt', 'r') as f1:\n    with open('test2.txt', 'w') as f2:\n        f2.write(f1.read())  # \u8b80\u53d6 test.txt \u7684\u5167\u5bb9\u4e26\u5beb\u5165 test2.txt\n<\/pre>\n<p>\u9019\u6bb5\u7a0b\u5f0f\u78bc\u5c07 `test.txt` \u4e2d\u7684\u6240\u6709\u5167\u5bb9\u8907\u88fd\u5230 `test2.txt` \u4e2d\u3002<\/p>\n<h2>\u932f\u8aa4\u6392\u9664<\/h2>\n<p>\u7576\u4f7f\u7528 `write()` \u51fd\u6578\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>&#8211; **\u6587\u4ef6\u672a\u627e\u5230\u932f\u8aa4**\uff1a\u78ba\u4fdd\u4f60\u6307\u5b9a\u7684\u6587\u4ef6\u8def\u5f91\u6b63\u78ba\u3002<br \/>\n&#8211; **\u6b0a\u9650\u932f\u8aa4**\uff1a\u6aa2\u67e5\u7576\u524d\u7528\u6236\u662f\u5426\u6709\u6b0a\u9650\u5beb\u5165\u8a72\u6587\u4ef6\u3002<\/p>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u9664\u4e86\u57fa\u672c\u7684\u6587\u4ef6\u5beb\u5165\u64cd\u4f5c\uff0c`write()` \u51fd\u6578\u9084\u53ef\u4ee5\u8207\u5176\u4ed6 Python \u6a21\u7d44\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u4f7f\u7528 `json` \u6a21\u7d44\u5c07\u6578\u64da\u5beb\u5165 JSON \u6587\u4ef6\uff0c\u6216\u4f7f\u7528 `csv` \u6a21\u7d44\u5c07\u6578\u64da\u5beb\u5165 CSV \u6587\u4ef6\u3002<\/p>\n<h2>\u7e3d\u7d50<\/h2>\n<p>Python \u7684 `write()` \u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u5e6b\u52a9\u958b\u767c\u8005\u8f15\u9b06\u5730\u5c07\u5167\u5bb9\u5beb\u5165\u6587\u4ef6\u4e2d\u3002\u7121\u8ad6\u662f\u55ae\u884c\u5beb\u5165\u9084\u662f\u591a\u884c\u5beb\u5165\uff0c\u9019\u500b\u51fd\u6578\u90fd\u80fd\u63d0\u4f9b\u7c21\u4fbf\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u5e0c\u671b\u900f\u904e\u9019\u7bc7\u6587\u7ae0\uff0c\u60a8\u80fd\u5c0d `write()` \u51fd\u6578\u6709\u66f4\u6df1\u5165\u7684\u7406\u89e3\u8207\u61c9\u7528\u3002<\/p>\n<p>\u5982\u9700\u9032\u4e00\u6b65\u4e86\u89e3 Python \u7684\u6587\u4ef6\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u53c3\u8003 [\u9019\u7bc7\u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc), \u9019\u88e1\u6709\u66f4\u591a\u6709\u95dc Python \u7684\u8cc7\u6e90\u548c\u7bc4\u4f8b\u3002<\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<p>**Q1: \u4f7f\u7528 `write()` \u51fd\u6578\u6642\uff0c\u5982\u4f55\u907f\u514d\u8986\u84cb\u539f\u6709\u6587\u4ef6\u5167\u5bb9\uff1f**<br \/>\nA1: \u82e5\u5e0c\u671b\u5728\u6587\u4ef6\u672b\u5c3e\u8ffd\u52a0\u5167\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u6a21\u5f0f `&#8217;a&#8217;` \u4f86\u6253\u958b\u6587\u4ef6\uff0c\u4f8b\u5982 `with open(&#8216;test.txt&#8217;, &#8216;a&#8217;) as f:`\u3002<\/p>\n<p>**Q2: `write()` \u51fd\u6578\u662f\u5426\u53ef\u4ee5\u5beb\u5165\u975e\u5b57\u7b26\u4e32\u985e\u578b\u7684\u6578\u64da\uff1f**<br \/>\nA2: `write()` \u51fd\u6578\u53ea\u80fd\u5beb\u5165\u5b57\u7b26\u4e32\u3002\u5982\u679c\u9700\u8981\u5beb\u5165\u5176\u4ed6\u985e\u578b\u7684\u6578\u64da\uff0c\u8acb\u5148\u5c07\u5176\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\u3002<\/p>\n<p>**Q3: \u5982\u4f55\u6aa2\u67e5\u6587\u4ef6\u662f\u5426\u6210\u529f\u5beb\u5165\uff1f**<br \/>\nA3: \u53ef\u4ee5\u5728\u5beb\u5165\u5f8c\u4f7f\u7528 `os.path.exists(&#8216;test.txt&#8217;)` \u6aa2\u67e5\u6587\u4ef6\u662f\u5426\u5b58\u5728\uff0c\u6216\u4f7f\u7528 `with open(&#8216;test.txt&#8217;, &#8216;r&#8217;) as f:` \u4f86\u78ba\u8a8d\u6587\u4ef6\u5167\u5bb9\u3002<\/p>\n<p>&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528Python\u7684write()\u51fd\u6578\u5c07\u6587\u4ef6\u5167\u5bb9\u5beb\u5165\u6587\u4ef6\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u6587\u4ef6\u7684\u53ef\u8b80\u6027\u548c\u53ef\u64cd\u4f5c\u6027\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0ePython\u7684write()\u51fd\u6578\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u4f86\u63d0\u9ad8\u6587\u4ef6\u7684\u53ef\u8b80\u6027\u548c\u53ef\u64cd\u4f5c\u6027\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-2858","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-K6","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2858","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=2858"}],"version-history":[{"count":1,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2858\/revisions"}],"predecessor-version":[{"id":2859,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/2858\/revisions\/2859"}],"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=2858"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=2858"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=2858"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}