{"id":3272,"date":"2025-05-30T15:34:29","date_gmt":"2025-06-04T08:24:29","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3272"},"modified":"2025-06-04T15:34:29","modified_gmt":"2025-06-04T08:24:29","slug":"pythongetter%e5%87%bd%e6%95%b8%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/pythongetter%e5%87%bd%e6%95%b8%e7%9a%84%e4%bd%bf%e7%94%a8%e6%96%b9%e6%b3%95\/","title":{"rendered":"Python getter() \u51fd\u6578\u4f7f\u7528\u65b9\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\uff082025 \u6700\u65b0\u8a9e\u6cd5\uff09"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Python, getter(), Python getter \u51fd\u6578, Python \u7269\u4ef6\u5c6c\u6027, Python \u6559\u5b78\"><\/p>\n<h1>Python getter() \u51fd\u6578\u4ecb\u7d39<\/h1>\n<p>Python getter() \u51fd\u6578\u662f\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\uff0c\u5b83\u80fd\u8b93\u4f60\u5f9e\u4e00\u500b\u7269\u4ef6\u4e2d\u53d6\u5f97\u5c6c\u6027\u503c\uff0c\u800c\u4e0d\u9700\u8981\u66f4\u6539\u8a72\u7269\u4ef6\u7684\u72c0\u614b\u3002\u9019\u7a2e\u7279\u6027\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u91cd\u8981\uff0c\u5c24\u5176\u662f\u5728\u4fdd\u6301\u7269\u4ef6\u5c01\u88dd\u6027\u548c\u6578\u64da\u5b89\u5168\u6027\u65b9\u9762\u3002<\/p>\n<p>### 2025 \u6700\u65b0\u8a9e\u6cd5<\/p>\n<p>\u5728 Python \u4e2d\uff0c\u6211\u5011\u901a\u5e38\u4e0d\u6703\u4f7f\u7528\u5167\u5efa\u7684 `getter()` \u51fd\u6578\uff0c\u800c\u662f\u901a\u904e\u5c6c\u6027\u88dd\u98fe\u5668\u4f86\u5be6\u73fe getter \u529f\u80fd\uff0c\u9019\u6a23\u7684\u5beb\u6cd5\u66f4\u7b26\u5408 Python \u7684\u6700\u4f73\u5be6\u8e10\u3002\u4ee5\u4e0b\u662f\u66f4\u65b0\u5f8c\u7684\u8a9e\u6cd5\uff1a<\/p>\n<p>&#8220;`python<br \/>\nclass Person:<br \/>\n    def __init__(self, name, age):<br \/>\n        self._name = name<br \/>\n        self._age = age<\/p>\n<p>    @property<br \/>\n    def name(self):<br \/>\n        return self._name<\/p>\n<p>    @property<br \/>\n    def age(self):<br \/>\n        return self._age<br \/>\n&#8220;`<\/p>\n<p>\u9019\u6a23\u7684\u5beb\u6cd5\u4f7f\u7528\u4e86 `@property` \u88dd\u98fe\u5668\u4f86\u5b9a\u7fa9 getter \u65b9\u6cd5\uff0c\u8b93\u6211\u5011\u53ef\u4ee5\u901a\u904e `person.name` \u548c `person.age` \u4f86\u5b58\u53d6\u5c6c\u6027\uff0c\u800c\u7121\u9700\u76f4\u63a5\u8a2a\u554f\u79c1\u6709\u8b8a\u6578\u3002<\/p>\n<p>### \u5be6\u4f5c\u7bc4\u4f8b<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7bc4\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528\u4e0a\u8ff0\u7684 getter \u65b9\u6cd5\uff1a<\/p>\n<p>&#8220;`python<br \/>\nperson = Person(&#8216;John&#8217;, 30)<\/p>\n<p>print(person.name)  # John<br \/>\nprint(person.age)   # 30<br \/>\n&#8220;`<\/p>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u6211\u5011\u5b9a\u7fa9\u4e86\u4e00\u500b `Person` \u985e\u5225\uff0c\u4e26\u4f7f\u7528 `@property` \u88dd\u98fe\u5668\u4f86\u5b9a\u7fa9 `name` \u548c `age` \u7684 getter \u65b9\u6cd5\u3002\u9019\u6a23\u7684\u5beb\u6cd5\u4e0d\u50c5\u7c21\u6f54\uff0c\u9084\u80fd\u4fdd\u8b77\u7269\u4ef6\u7684\u5167\u90e8\u72c0\u614b\u3002<\/p>\n<p>### \u932f\u8aa4\u6392\u9664<\/p>\n<p>\u5982\u679c\u4f60\u5728\u4f7f\u7528 getter \u65b9\u6cd5\u6642\u906d\u9047\u932f\u8aa4\uff0c\u8acb\u6aa2\u67e5\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<p>1. **\u5c6c\u6027\u540d\u7a31\u932f\u8aa4**\uff1a\u78ba\u4fdd\u4f60\u5b58\u53d6\u7684\u5c6c\u6027\u540d\u7a31\u8207\u5b9a\u7fa9\u6642\u4e00\u81f4\u3002<br \/>\n2. **\u672a\u4f7f\u7528 @property \u88dd\u98fe\u5668**\uff1a\u5982\u679c\u6c92\u6709\u4f7f\u7528 `@property`\uff0c\u5c07\u7121\u6cd5\u6b63\u78ba\u4f7f\u7528 getter \u65b9\u6cd5\u3002<br \/>\n3. **\u79c1\u6709\u8b8a\u6578\u672a\u6b63\u78ba\u547d\u540d**\uff1a\u79c1\u6709\u8b8a\u6578\u61c9\u4ee5 `_` \u958b\u982d\uff0c\u4ee5\u9075\u5faa Python \u7684\u547d\u540d\u6163\u4f8b\u3002<\/p>\n<p>### \u5ef6\u4f38\u61c9\u7528<\/p>\n<p>getter \u65b9\u6cd5\u5728\u8a31\u591a\u60c5\u6cc1\u4e0b\u90fd\u975e\u5e38\u9069\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>&#8211; **\u6578\u64da\u9a57\u8b49**\uff1a\u5728\u53d6\u5f97\u5c6c\u6027\u503c\u4e4b\u524d\uff0c\u4f60\u53ef\u4ee5\u6dfb\u52a0\u908f\u8f2f\u4f86\u9a57\u8b49\u6578\u64da\u7684\u6709\u6548\u6027\u3002<br \/>\n&#8211; **\u61f6\u52a0\u8f09**\uff1a\u4f60\u53ef\u4ee5\u5728 getter \u65b9\u6cd5\u4e2d\u5be6\u73fe\u61f6\u52a0\u8f09\uff0c\u53ea\u6709\u5728\u9996\u6b21\u8a2a\u554f\u6642\u624d\u8a08\u7b97\u67d0\u4e9b\u5c6c\u6027\u503c\u3002<\/p>\n<p>### \u7e3d\u7d50<\/p>\n<p>Python getter() \u51fd\u6578\u662f\u4e00\u500b\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u8b93\u4f60\u8f15\u9b06\u5730\u5f9e\u7269\u4ef6\u4e2d\u53d6\u5f97\u5c6c\u6027\u503c\uff0c\u4e26\u4fdd\u6301\u7269\u4ef6\u7684\u5c01\u88dd\u6027\u3002\u901a\u904e\u4f7f\u7528 `@property` \u88dd\u98fe\u5668\uff0c\u4f60\u53ef\u4ee5\u7c21\u5316\u4ee3\u78bc\u4e26\u63d0\u9ad8\u53ef\u8b80\u6027\u3002<\/p>\n<p>\u82e5\u60f3\u9032\u4e00\u6b65\u4e86\u89e3 Python \u7269\u4ef6\u5c0e\u5411\u7a0b\u5f0f\u8a2d\u8a08\uff0c\u5efa\u8b70\u53c3\u8003\u9019\u7bc7 [Python \u7269\u4ef6\u5c0e\u5411\u6559\u5b78](https:\/\/vocus.cc\/article\/603d2c11fd89780001e9c1c0)\u3002<\/p>\n<p>### Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/p>\n<p>**Q1: \u70ba\u4ec0\u9ebc\u8981\u4f7f\u7528 getter \u65b9\u6cd5\uff1f**<br \/>\nA1: \u4f7f\u7528 getter \u65b9\u6cd5\u53ef\u4ee5\u4fdd\u8b77\u7269\u4ef6\u7684\u5167\u90e8\u72c0\u614b\uff0c\u4e26\u63d0\u4f9b\u66f4\u9748\u6d3b\u7684\u6578\u64da\u5b58\u53d6\u65b9\u5f0f\u3002<\/p>\n<p>**Q2: \u4ec0\u9ebc\u6642\u5019\u9700\u8981\u4f7f\u7528\u79c1\u6709\u8b8a\u6578\uff1f**<br \/>\nA2: \u7576\u4f60\u5e0c\u671b\u9650\u5236\u5c0d\u985e\u5225\u5c6c\u6027\u7684\u76f4\u63a5\u8a2a\u554f\u6642\uff0c\u61c9\u4f7f\u7528\u79c1\u6709\u8b8a\u6578\u3002<\/p>\n<p>**Q3: \u53ef\u4ee5\u5728 getter \u65b9\u6cd5\u4e2d\u9032\u884c\u8a08\u7b97\u55ce\uff1f**<br \/>\nA3: \u53ef\u4ee5\uff0c\u5728 getter \u65b9\u6cd5\u4e2d\u53ef\u4ee5\u6dfb\u52a0\u908f\u8f2f\u4f86\u8a08\u7b97\u4e26\u8fd4\u56de\u5c6c\u6027\u503c\uff0c\u9019\u6a23\u53ef\u4ee5\u5be6\u73fe\u66f4\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u3002<br \/>\n&#8212;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u5c07\u4ecb\u7d39Python\u4e2d\u7684Getter()\u51fd\u6578\uff0c\u8a73\u7d30\u89e3\u91cb\u5982\u4f55\u4f7f\u7528Getter()\u51fd\u6578\uff0c\u4ee5\u53ca\u5b83\u7684\u529f\u80fd\u548c\u512a\u9ede\uff0c\u8b93\u4f60\u66f4\u597d\u5730\u4e86\u89e3Python\u7684Getter()\u51fd\u6578\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-3272","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-QM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3272","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=3272"}],"version-history":[{"count":3,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3272\/revisions"}],"predecessor-version":[{"id":12883,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3272\/revisions\/12883"}],"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=3272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}