{"id":181895,"date":"2023-07-31T18:22:12","date_gmt":"2023-07-31T10:22:12","guid":{"rendered":"http:\/\/www.idc.net\/help\/181895\/"},"modified":"2023-07-31T18:22:12","modified_gmt":"2023-07-31T10:22:12","slug":"%e5%90%8e%e6%b5%aa%e4%ba%91python%e6%95%99%e7%a8%8b%ef%bc%9apython%e7%b1%bb%e5%af%b9%e8%b1%a1%e5%92%8c%e5%ae%9e%e4%be%8b%e5%af%b9%e8%b1%a1%e6%98%af%e4%b8%80%e6%a0%b7%e7%9a%84%e5%90%97","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/181895\/","title":{"rendered":"\u540e\u6d6a\u4e91Python\u6559\u7a0b\uff1apython\u7c7b\u5bf9\u8c61\u548c\u5b9e\u4f8b\u5bf9\u8c61\u662f\u4e00\u6837\u7684\u5417"},"content":{"rendered":"

<\/p>\n

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\u63a8\u8350\uff1aPython\u6559\u7a0b<\/p>\n

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class Student(object):\n    pass<\/pre>\n
class\u540e\u9762\u7d27\u63a5\u7740\u662f\u7c7b\u540d\uff0c\u5373Student\uff0c\u7c7b\u540d\u901a\u5e38\u662f\u5927\u5199\u5f00\u5934\u7684\u5355\u8bcd\uff0c\u7d27\u63a5\u7740\u662f(object)\uff0c\u8868\u793a\u8be5\u7c7b\u662f\u4ece\u54ea\u4e2a\u7c7b\u7ee7\u627f\u4e0b\u6765\u7684\uff0c\u7ee7\u627f\u7684\u6982\u5ff5\u6211<\/p>\n
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>>> bart = Student()\n>>> bart\n<__main__.Student object at 0x10a67a590>\n>>> Student\n<class '__main__.Student'><\/pre>\n
\u53ef\u4ee5\u770b\u5230\uff0c\u53d8\u91cfbart\u6307\u5411\u7684\u5c31\u662f\u4e00\u4e2aStudent\u7684\u5b9e\u4f8b\uff0c\u540e\u9762\u76840x10a67a590\u662f\u5185\u5b58\u5730\u5740\uff0c\u6bcf\u4e2aobject\u7684\u5730\u5740\u90fd\u4e0d\u4e00\u6837\uff0c\u800cStudent\u672c\u8eab\u5219<\/p>\n
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>>> bart.name = 'Bart Simpson'\n>>> bart.name\n'Bart Simpson'<\/pre>\n
\u7531\u4e8e\u7c7b\u53ef\u4ee5\u8d77\u5230\u6a21\u677f\u7684\u4f5c\u7528\uff0c\u56e0\u6b64\uff0c\u53ef\u4ee5\u5728\u521b\u5efa\u5b9e\u4f8b\u7684\u65f6\u5019\uff0c\u628a\u4e00\u4e9b\u6211\u4eec\u8ba4\u4e3a\u5fc5\u987b\u7ed1\u5b9a\u7684\u5c5e\u6027\u5f3a\u5236\u586b\u5199\u8fdb\u53bb\u3002\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u7279\u6b8a\u7684__init__\u65b9\u6cd5\uff0c\u5728\u521b\u5efa\u5b9e\u4f8b\u7684\u65f6\u5019\uff0c\u5c31\u628aname\uff0cscore\u7b49\u5c5e\u6027\u7ed1\u4e0a\u53bb\uff1a<\/p>\n
class Student(object):\n\n    def __init__(self, name, score):\n        self.name = name\n        self.score = score<\/pre>\n
\u6ce8\u610f\u5230__init__\u65b9\u6cd5\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u6c38\u8fdc\u662fself\uff0c\u8868\u793a\u521b\u5efa\u7684\u5b9e\u4f8b\u672c\u8eab\uff0c\u56e0\u6b64\uff0c\u5728__init__\u65b9\u6cd5\u5185\u90e8\uff0c\u5c31\u53ef\u4ee5\u628a\u5404\u79cd\u5c5e\u6027\u7ed1\u5b9a\u5230self\uff0c\u56e0\u4e3aself<\/p>\n
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>>> bart = Student('Bart Simpson', 59)\n>>> bart.name\n'Bart Simpson'\n>>> bart.score\n59<\/pre>\n
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