{"id":3070,"date":"2025-05-30T16:51:39","date_gmt":"2025-06-04T09:00:39","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3070"},"modified":"2025-06-04T16:51:39","modified_gmt":"2025-06-04T09:00:39","slug":"%e5%ad%b8%e7%bf%92python%e4%b8%ad%e7%9a%84str%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e5%ad%b8%e7%bf%92python%e4%b8%ad%e7%9a%84str%e5%87%bd%e6%95%b8\/","title":{"rendered":"2025 \u6700\u65b0 Python str() \u51fd\u5f0f\u5b8c\u5168\u89e3\u6790\uff1a\u8f49\u63db\u8cc7\u6599\u578b\u614b\u7684\u6700\u4f73\u5be6\u8e10"},"content":{"rendered":"

<\/p>\n

2025 \u6700\u65b0 Python str() \u51fd\u5f0f\u5b8c\u5168\u89e3\u6790<\/h1>\n

\u5728 Python \u4e2d\uff0c`str()` \u51fd\u5f0f\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u5de5\u5177\uff0c\u5b83\u53ef\u4ee5\u5c07\u5176\u4ed6\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u5b57\u4e32\u578b\u614b\uff0c\u9019\u5c0d\u65bc\u8cc7\u6599\u8655\u7406\u548c\u683c\u5f0f\u5316\u8f38\u51fa\u81f3\u95dc\u91cd\u8981\u3002\u7121\u8ad6\u662f\u6578\u5b57\u3001\u5e03\u6797\u503c\u3001\u5217\u8868\u9084\u662f\u5b57\u5178\uff0c`str()` \u51fd\u5f0f\u90fd\u80fd\u8f15\u9b06\u5c07\u5b83\u5011\u8f49\u63db\u70ba\u5b57\u4e32\uff0c\u8b93\u6211\u5011\u80fd\u5920\u9032\u884c\u9032\u4e00\u6b65\u7684\u64cd\u4f5c\u3002<\/p>\n

str() \u51fd\u5f0f\u7684\u4f7f\u7528\u65b9\u6cd5<\/h2>\n

`str()` \u51fd\u5f0f\u7684\u4f7f\u7528\u975e\u5e38\u7c21\u55ae\uff0c\u60a8\u53ea\u9700\u5c07\u60f3\u8981\u8f49\u63db\u7684\u8cc7\u6599\u578b\u614b\u4f5c\u70ba\u53c3\u6578\u50b3\u5165 `str()` \u51fd\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n

“`python
\n# \u5c07\u6578\u5b57\u8f49\u63db\u6210\u5b57\u4e32
\nnum = 123
\nstr_num = str(num)
\nprint(str_num) # \u8f38\u51fa\u7d50\u679c\u70ba\uff1a’123′<\/p>\n

# \u5c07\u5e03\u6797\u503c\u8f49\u63db\u6210\u5b57\u4e32
\nbool_val = True
\nstr_bool = str(bool_val)
\nprint(str_bool) # \u8f38\u51fa\u7d50\u679c\u70ba\uff1a’True’<\/p>\n

# \u5c07\u5217\u8868\u8f49\u63db\u6210\u5b57\u4e32
\nlist_val = [1, 2, 3]\nstr_list = str(list_val)
\nprint(str_list) # \u8f38\u51fa\u7d50\u679c\u70ba\uff1a'[1, 2, 3]’<\/p>\n

# \u5c07\u5b57\u5178\u8f49\u63db\u6210\u5b57\u4e32
\ndict_val = {‘name’: ‘John’, ‘age’: 20}
\nstr_dict = str(dict_val)
\nprint(str_dict) # \u8f38\u51fa\u7d50\u679c\u70ba\uff1a”{‘name’: ‘John’, ‘age’: 20}”
\n“`<\/p>\n

\u5982\u4e0a\u6240\u793a\uff0c`str()` \u51fd\u5f0f\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u4e0d\u540c\u7684\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u5b57\u4e32\uff0c\u9019\u4f7f\u5f97\u8cc7\u6599\u7684\u64cd\u4f5c\u8b8a\u5f97\u66f4\u52a0\u9748\u6d3b\u548c\u65b9\u4fbf\u3002<\/p>\n

str() \u51fd\u5f0f\u7684\u512a\u9ede<\/h2>\n

\u4f7f\u7528 `str()` \u51fd\u5f0f\u7684\u4e3b\u8981\u512a\u9ede\u5305\u62ec\uff1a<\/p>\n

1. **\u9748\u6d3b\u6027**\uff1a\u53ef\u4ee5\u5c07\u591a\u7a2e\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u5b57\u4e32\uff0c\u9019\u5c0d\u65bc\u8cc7\u6599\u7684\u8655\u7406\u3001\u986f\u793a\u4ee5\u53ca\u8f38\u51fa\u975e\u5e38\u6709\u7528\u3002
\n2. **\u6613\u7528\u6027**\uff1a\u8a9e\u6cd5\u7c21\u55ae\uff0c\u5c0d\u65bc\u521d\u5b78\u8005\u4f86\u8aaa\u5bb9\u6613\u638c\u63e1\u3002
\n3. **\u517c\u5bb9\u6027**\uff1a\u53ef\u4ee5\u8207\u5176\u4ed6\u51fd\u5f0f\u7d50\u5408\u4f7f\u7528\uff0c\u4f8b\u5982\u5728\u683c\u5f0f\u5316\u8f38\u51fa\u6642\uff0c\u5c07\u6578\u64da\u8f49\u63db\u70ba\u5b57\u4e32\u5f8c\u518d\u9032\u884c\u64cd\u4f5c\u3002<\/p>\n

\u9019\u4e9b\u512a\u9ede\u4f7f\u5f97 `str()` \u51fd\u5f0f\u6210\u70ba Python \u7a0b\u5f0f\u8a2d\u8a08\u4e2d\u7684\u4e00\u500b\u57fa\u672c\u5de5\u5177\u3002<\/p>\n

str() \u51fd\u5f0f\u7684\u7f3a\u9ede<\/h2>\n

\u7136\u800c\uff0c`str()` \u51fd\u5f0f\u4e5f\u6709\u5176\u5c40\u9650\u6027\uff1a<\/p>\n

1. **\u55ae\u5411\u8f49\u63db**\uff1a\u5b83\u53ea\u80fd\u5c07\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u5b57\u4e32\uff0c\u7121\u6cd5\u53cd\u5411\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u5176\u4ed6\u8cc7\u6599\u578b\u614b\u3002\u5982\u679c\u9700\u8981\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u6578\u5b57\u6216\u5217\u8868\uff0c\u5247\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u51fd\u5f0f\uff0c\u4f8b\u5982 `int()`\u3001`float()` \u6216 `list()` \u7b49\u3002
\n2. **\u683c\u5f0f\u554f\u984c**\uff1a\u8f49\u63db\u5f8c\u7684\u5b57\u4e32\u683c\u5f0f\u53ef\u80fd\u4e0d\u7b26\u5408\u67d0\u4e9b\u61c9\u7528\u9700\u6c42\uff0c\u9700\u8981\u9032\u4e00\u6b65\u8655\u7406\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

\u5728\u4f7f\u7528 `str()` \u51fd\u5f0f\u6642\uff0c\u60a8\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u5e38\u898b\u7684\u932f\u8aa4\uff0c\u4f8b\u5982\uff1a<\/p>\n

– **\u985e\u578b\u932f\u8aa4**\uff1a\u5982\u679c\u60a8\u5617\u8a66\u5c07\u4e00\u500b\u4e0d\u652f\u6301\u8f49\u63db\u7684\u8cc7\u6599\u578b\u614b\u50b3\u5165 `str()` \u51fd\u5f0f\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u932f\u8aa4\u3002\u78ba\u4fdd\u50b3\u5165\u7684\u8cc7\u6599\u578b\u614b\u662f\u53ef\u4ee5\u88ab\u8f49\u63db\u7684\u3002
\n– **\u683c\u5f0f\u5316\u554f\u984c**\uff1a\u78ba\u4fdd\u5728\u4f7f\u7528\u8f49\u63db\u5f8c\u7684\u5b57\u4e32\u6642\uff0c\u7b26\u5408\u5f8c\u7e8c\u64cd\u4f5c\u7684\u9700\u6c42\u3002<\/p>\n

\u6700\u4f73\u5be6\u8e10\u5efa\u8b70\u5728\u8f49\u63db\u5f8c\u9032\u884c\u683c\u5f0f\u6aa2\u67e5\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u6b63\u78ba\u6027\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

`str()` \u51fd\u5f0f\u4e0d\u50c5\u5728\u57fa\u672c\u8cc7\u6599\u8f49\u63db\u4e2d\u61c9\u7528\u5ee3\u6cdb\uff0c\u9084\u53ef\u4ee5\u5728\u683c\u5f0f\u5316\u8f38\u51fa\u3001\u8cc7\u6599\u5eab\u64cd\u4f5c\u548c\u7db2\u7d61\u50b3\u8f38\u7b49\u5834\u666f\u4e2d\u767c\u63ee\u91cd\u8981\u4f5c\u7528\u3002\u60a8\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7[Python \u9032\u968e\u6559\u7a0b](https:\/\/vocus.cc)\u4f86\u6df1\u5165\u4e86\u89e3\u66f4\u591a\u61c9\u7528\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

`str()` \u51fd\u5f0f\u662f Python \u4e2d\u4e00\u500b\u975e\u5e38\u5be6\u7528\u7684\u51fd\u5f0f\uff0c\u80fd\u5920\u8f15\u9b06\u5c07\u5404\u7a2e\u8cc7\u6599\u578b\u614b\u8f49\u63db\u70ba\u5b57\u4e32\uff0c\u65b9\u4fbf\u6211\u5011\u9032\u884c\u66f4\u591a\u7684\u64cd\u4f5c\u3002\u4e0d\u904e\uff0c\u4f7f\u7528\u6642\u9700\u6ce8\u610f\u5176\u5c40\u9650\u6027\uff0c\u4ee5\u4fbf\u9078\u64c7\u5408\u9069\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u6eff\u8db3\u9700\u6c42\u3002<\/p>\n

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

**Q1: str() \u51fd\u5f0f\u53ef\u4ee5\u8f49\u63db\u54ea\u4e9b\u8cc7\u6599\u578b\u614b\uff1f**
\nA1: `str()` \u51fd\u5f0f\u53ef\u4ee5\u8f49\u63db\u6578\u5b57\u3001\u5e03\u6797\u503c\u3001\u5217\u8868\u3001\u5b57\u5178\u7b49\u591a\u7a2e\u8cc7\u6599\u578b\u614b\u70ba\u5b57\u4e32\u3002<\/p>\n

**Q2: \u5982\u4f55\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u6578\u5b57\uff1f**
\nA2: \u60a8\u53ef\u4ee5\u4f7f\u7528 `int()` \u51fd\u5f0f\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u6574\u6578\uff0c\u6216\u4f7f\u7528 `float()` \u51fd\u5f0f\u5c07\u5b57\u4e32\u8f49\u63db\u70ba\u6d6e\u9ede\u6578\u3002<\/p>\n

**Q3: str() \u51fd\u5f0f\u6709\u4ec0\u9ebc\u61c9\u7528\u5834\u666f\uff1f**
\nA3: `str()` \u51fd\u5f0f\u5e38\u7528\u65bc\u8cc7\u6599\u8f38\u51fa\u3001\u683c\u5f0f\u5316\u3001\u7db2\u7d61\u50b3\u8f38\u7b49\u5834\u666f\uff0c\u6709\u52a9\u65bc\u63d0\u9ad8\u8cc7\u6599\u7684\u53ef\u8b80\u6027\u548c\u53ef\u64cd\u4f5c\u6027\u3002<\/p>\n

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

\u5b78\u7fd2Python\u4e2d\u7684str()\u51fd\u6578\uff0c\u53ef\u4ee5\u5c07\u4efb\u4f55\u503c\u8f49\u63db\u70ba\u5b57\u7b26\u4e32\uff0c\u4e26\u77ad\u89e3\u5b83\u7684\u7528\u9014\u548c\u7528\u6cd5\u3002\u672c\u6587\u5c07\u8a73\u7d30\u4ecb\u7d39str()\u51fd\u6578\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u793a\u4f8b\u4f86\u89e3\u91cb\u5b83\u7684\u7528\u6cd5\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-3070","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-Nw","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3070","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=3070"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3070\/revisions"}],"predecessor-version":[{"id":12942,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3070\/revisions\/12942"}],"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=3070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}