\u5728\u7f16\u7a0b\u5b66\u4e60\u4e2d\uff0c\u9762\u5411\u8fc7\u7a0b\u548c\u9762\u5411\u5bf9\u8c61\u662f\u4e24\u79cd\u6839\u672c\u4e0d\u540c\u7684\u601d\u7ef4\u65b9\u5f0f\u3002\u8ba9\u6211\u7528\u4e00\u4e2a\u751f\u52a8\u7684\u6bd4\u55bb\u6765\u89e3\u91ca\uff1a<\/p>\n\n\n\n
\u9762\u5411\u8fc7\u7a0b<\/strong>\u5c31\u50cf\u505a\u4e00\u9053\u83dc\u65f6\uff0c\u4f60\u53ea\u5173\u5fc3\u505a\u83dc\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n \u9762\u5411\u5bf9\u8c61<\/strong>\u5219\u50cf\u662f\u4e00\u4e2a\u53a8\u623f\u56e2\u961f\uff0c\u6bcf\u4e2a\u4eba\u90fd\u6709\u660e\u786e\u7684\u804c\u8d23\uff1a<\/p>\n\n\n\n \u4e0b\u9762\u6211\u5c06\u901a\u8fc7\u5b66\u751f\u7ba1\u7406\u7cfb\u7edf\u7684\u4e24\u79cd\u5b9e\u73b0\uff0c\u8be6\u7ec6\u89e3\u91ca\u8fd9\u4e24\u79cd\u601d\u7ef4\u7684\u533a\u522b\u3002<\/p>\n\n\n\n \u5728\u5f00\u59cb\u4ee3\u7801\u524d\uff0c\u5148\u8bb0\u4f4f\u8fd9\u4e2a\u5173\u952e\u533a\u522b\uff1a<\/p>\n\n\n\n \u8ba9\u6211\u4eec\u901a\u8fc7\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u611f\u53d7\u4e24\u79cd\u601d\u7ef4\u7684\u533a\u522b\uff1a<\/p>\n\n\n\n \u573a\u666f<\/strong>\uff1a\u67e5\u627e\u540d\u4e3a”\u5f20\u4e09”\u7684\u5b66\u751f\uff0c\u5e76\u5c06\u5176\u6210\u7ee9\u6539\u4e3a95\u5206<\/p>\n\n\n\n \u9762\u5411\u8fc7\u7a0b\u7684\u505a\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n \u9762\u5411\u5bf9\u8c61\u7684\u505a\u6cd5<\/strong>\uff1a<\/p>\n\n\n\n \u4f55\u65f6\u9009\u62e9\u9762\u5411\u8fc7\u7a0b\uff1f<\/strong><\/p>\n\n\n\n \u4f55\u65f6\u9009\u62e9\u9762\u5411\u5bf9\u8c61\uff1f<\/strong><\/p>\n\n\n\n \u60f3\u8c61\u4e00\u4e0b\u4f60\u8981\u63cf\u8ff0\u4e00\u4e2a”\u5b66\u751f”\uff1a<\/p>\n\n\n\n \u9762\u5411\u8fc7\u7a0b\u7684\u63cf\u8ff0\u65b9\u5f0f<\/strong>\uff1a”\u6709\u4e00\u4e2a\u53eb\u5f20\u4e09\u7684\u4eba\uff0c\u4ed620\u5c81\uff0c\u6210\u7ee995\u5206”<\/p>\n\n\n\n \u9762\u5411\u5bf9\u8c61\u7684\u63cf\u8ff0\u65b9\u5f0f<\/strong>\uff1a”\u5f20\u4e09\u662f\u4e00\u4e2a\u5b66\u751f\u5bf9\u8c61\uff0c\u4ed6\u6709\u5e74\u9f84\u5c5e\u602720\uff0c\u6210\u7ee9\u5c5e\u602795\uff0c\u53ef\u4ee5\u5b66\u4e60\u3001\u8003\u8bd5\u3001\u4ea4\u4f5c\u4e1a”<\/p>\n\n\n\n \u6838\u5fc3\u533a\u522b<\/strong>\uff1a<\/p>\n\n\n\n \u6bd4\u55bb\u89e3\u91ca<\/strong><\/p>\n\n\n\n \u4ee3\u7801\u5bf9\u6bd4<\/strong><\/p>\n\n\n\n \u5185\u5b58\u4e2d\u7684\u8868\u73b0<\/strong><\/p>\n\n\n\n \u7c7b\uff08Class\uff09\u662f\u5b9a\u4e49\uff0c\u5bf9\u8c61\uff08Object\uff09\u662f\u5b9e\u4f8b<\/p>\n\n\n\n \u7c7b\u662f\u9759\u6001\u7684\uff0c\u5bf9\u8c61\u662f\u52a8\u6001\u7684<\/p>\n\n\n\n \u7c7b\u662f\u6a21\u677f\uff0c\u5bf9\u8c61\u662f\u5b9e\u4f53<\/p>\n\n\n\n \u8bef\u533a1\uff1a\u7c7b\u548c\u5bf9\u8c61\u662f\u4e00\u56de\u4e8b<\/strong><\/p>\n\n\n\n \u8bef\u533a2\uff1a\u4fee\u6539\u7c7b\u5c5e\u6027\u4f1a\u5f71\u54cd\u6240\u6709\u5bf9\u8c61<\/strong><\/p>\n\n\n\n \u7b2c\u4e00\u9636\u6bb5\uff1a\u4ece\u9762\u5411\u8fc7\u7a0b\u5f00\u59cb\uff081-2\u4e2a\u6708\uff09<\/strong><\/p>\n\n\n\n \u7b2c\u4e8c\u9636\u6bb5\uff1a\u8fc7\u6e21\u5230\u9762\u5411\u5bf9\u8c61\uff082-3\u4e2a\u6708\uff09<\/strong><\/p>\n\n\n\n \u7b2c\u4e09\u9636\u6bb5\uff1a\u6df1\u5165\u9762\u5411\u5bf9\u8c61\uff083-4\u4e2a\u6708\uff09<\/strong><\/p>\n\n\n\n \u5b66\u5b8c\u7c7b\u548c\u5bf9\u8c61\u540e\uff0c\u95ee\u81ea\u5df1\u8fd9\u4e9b\u95ee\u9898\uff1a<\/p>\n\n\n\n \u6982\u5ff5\u7406\u89e3\uff1a<\/strong><\/p>\n\n\n\n \u4ee3\u7801\u7406\u89e3\uff1a<\/strong><\/p>\n\n\n\n \u5e94\u7528\u80fd\u529b\uff1a<\/strong><\/p>\n\n\n\n \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u4e09\u5927\u7279\u5f81\uff1a<\/strong><\/p>\n\n\n\n \u91cd\u8981\u539f\u5219\uff1a<\/strong><\/p>\n\n\n\n \u8de8\u8bed\u8a00\u5dee\u5f02\uff1a<\/strong><\/p>\n\n\n\n\n
\u4f60\u5173\u6ce8\u7684\u662f”\u600e\u4e48\u505a”\uff0c\u628a\u6574\u4e2a\u6d41\u7a0b\u62c6\u5206\u6210\u4e00\u6b65\u6b65\u7684\u6307\u4ee4\u3002<\/li>\n<\/ol>\n\n\n\n\n
\u4f60\u5173\u6ce8\u7684\u662f”\u8c01\u8d1f\u8d23\u4ec0\u4e48”\uff0c\u901a\u8fc7\u5bf9\u8c61\u4e4b\u95f4\u7684\u534f\u4f5c\u5b8c\u6210\u4efb\u52a1\u3002<\/li>\n<\/ul>\n\n\n\n\u7b2c\u4e00\u90e8\u5206\uff1a\u6838\u5fc3\u533a\u522b\u7406\u89e3<\/h3>\n\n\n\n
\u65b9\u9762<\/th> \u9762\u5411\u8fc7\u7a0b<\/th> \u9762\u5411\u5bf9\u8c61<\/th><\/tr><\/thead> \u6838\u5fc3\u601d\u60f3<\/strong><\/td> “\u600e\u4e48\u505a” – \u5173\u6ce8\u6b65\u9aa4\u548c\u6d41\u7a0b<\/td> “\u8c01\u505a\u4ec0\u4e48” – \u5173\u6ce8\u5bf9\u8c61\u548c\u8d23\u4efb<\/td><\/tr> \u4ee3\u7801\u7ec4\u7ec7<\/strong><\/td> \u6309\u529f\u80fd\u7ec4\u7ec7\u51fd\u6570<\/td> \u6309\u4e8b\u7269\u7ec4\u7ec7\u7c7b<\/td><\/tr> \u6570\u636e\u5b58\u50a8<\/strong><\/td> \u6570\u636e\u548c\u51fd\u6570\u5206\u79bb<\/td> \u6570\u636e\u548c\u65b9\u6cd5\u5c01\u88c5\u5728\u4e00\u8d77<\/td><\/tr> \u601d\u7ef4\u65b9\u5f0f<\/strong><\/td> \u6d41\u7a0b\u9a71\u52a8<\/td> \u5bf9\u8c61\u9a71\u52a8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u7b2c\u4e8c\u90e8\u5206\uff1a\u9762\u5411\u8fc7\u7a0b\u7248\u672c\u5b66\u751f\u7ba1\u7406\u7cfb\u7edf<\/h3>\n\n\n\n
# ============================================================================\n# \u9762\u5411\u8fc7\u7a0b\u7248\u672c\u7684\u5b66\u751f\u7ba1\u7406\u7cfb\u7edf\n# \u6838\u5fc3\u7279\u70b9\uff1a\u6570\u636e\u548c\u51fd\u6570\u5206\u79bb\uff0c\u6309\u6267\u884c\u6d41\u7a0b\u7ec4\u7ec7\u4ee3\u7801\n# ============================================================================\n\n# \u7b2c1\u6b65\uff1a\u5b9a\u4e49\u6570\u636e\u7ed3\u6784\uff08\u6570\u636e\u4e0e\u64cd\u4f5c\u5b8c\u5168\u5206\u79bb\uff09\nstudents = [] # \u5168\u5c40\u53d8\u91cf\u5b58\u50a8\u6240\u6709\u5b66\u751f\u6570\u636e\n\n# \u7b2c2\u6b65\uff1a\u5b9a\u4e49\u64cd\u4f5c\u6570\u636e\u7684\u51fd\u6570\ndef add_student(name, age, score):\n \"\"\"\n \u6dfb\u52a0\u5b66\u751f\u51fd\u6570\n \u7279\u70b9\uff1a\u7eaf\u51fd\u6570\u5f0f\u601d\u7ef4\uff0c\u8f93\u5165\u53c2\u6570\uff0c\u8fd4\u56de\u7ed3\u679c\n \u7f3a\u70b9\uff1a\u9700\u8981\u663e\u5f0f\u5730\u4f20\u9012\u6570\u636e\uff0c\u6570\u636e\u5bb9\u6613\u5728\u51fd\u6570\u95f4\u4f20\u9012\u6df7\u4e71\n \"\"\"\n new_student = {\n \"name\": name,\n \"age\": age,\n \"score\": score\n }\n students.append(new_student) # \u4fee\u6539\u5168\u5c40\u6570\u636e\n\ndef find_student(name):\n \"\"\"\n \u67e5\u627e\u5b66\u751f\u51fd\u6570\n \u7279\u70b9\uff1a\u88ab\u52a8\u5904\u7406\u6570\u636e\uff0c\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\n \u95ee\u9898\uff1a\u5982\u679c\u6570\u636e\u5206\u6563\u5728\u591a\u4e2a\u5730\u65b9\uff0c\u7ba1\u7406\u56f0\u96be\n \"\"\"\n for student in students:\n if student[\"name\"] == name:\n return student\n return None\n\ndef display_all_students():\n \"\"\"\n \u663e\u793a\u6240\u6709\u5b66\u751f\n \u7279\u70b9\uff1a\u76f4\u63a5\u64cd\u4f5c\u5168\u5c40\u6570\u636e\n \u98ce\u9669\uff1a\u4efb\u4f55\u51fd\u6570\u90fd\u53ef\u80fd\u4fee\u6539\u5168\u5c40\u6570\u636e\uff0c\u96be\u4ee5\u8ffd\u8e2a\u53d8\u5316\n \"\"\"\n print(\"\\n=== \u6240\u6709\u5b66\u751f ===\")\n for student in students:\n print(f\"\u59d3\u540d\uff1a{student['name']}\uff0c\u5e74\u9f84\uff1a{student['age']}\uff0c\u6210\u7ee9\uff1a{student['score']}\")\n\n# \u7b2c3\u6b65\uff1a\u7f16\u5199\u4e3b\u63a7\u5236\u6d41\u7a0b\ndef main():\n \"\"\"\n \u4e3b\u51fd\u6570\uff1a\u63a7\u5236\u7a0b\u5e8f\u6267\u884c\u6d41\u7a0b\n \u7279\u70b9\uff1a\u660e\u786e\u7684\u6b65\u9aa4\u987a\u5e8f\uff0c\u50cf\u83dc\u8c31\u4e00\u6837\u4e00\u6b65\u4e00\u6b65\u6267\u884c\n \u4f18\u70b9\uff1a\u903b\u8f91\u6e05\u6670\u76f4\u63a5\uff0c\u9002\u5408\u7b80\u5355\u4efb\u52a1\n \u7f3a\u70b9\uff1a\u96be\u4ee5\u6269\u5c55\uff0c\u6dfb\u52a0\u65b0\u529f\u80fd\u9700\u8981\u4fee\u6539\u4e3b\u6d41\u7a0b\n \"\"\"\n while True:\n print(\"\\n=== \u5b66\u751f\u7ba1\u7406\u7cfb\u7edf\uff08\u9762\u5411\u8fc7\u7a0b\u7248\uff09===\")\n print(\"1. \u6dfb\u52a0\u5b66\u751f\")\n print(\"2. \u67e5\u627e\u5b66\u751f\")\n print(\"3. \u663e\u793a\u6240\u6709\u5b66\u751f\")\n print(\"4. \u9000\u51fa\")\n\n choice = input(\"\u8bf7\u9009\u62e9\u64cd\u4f5c\uff1a\")\n\n if choice == \"1\":\n name = input(\"\u8bf7\u8f93\u5165\u59d3\u540d\uff1a\")\n age = int(input(\"\u8bf7\u8f93\u5165\u5e74\u9f84\uff1a\"))\n score = float(input(\"\u8bf7\u8f93\u5165\u6210\u7ee9\uff1a\"))\n add_student(name, age, score)\n print(\"\u6dfb\u52a0\u6210\u529f\uff01\")\n\n elif choice == \"2\":\n name = input(\"\u8bf7\u8f93\u5165\u8981\u67e5\u627e\u7684\u59d3\u540d\uff1a\")\n student = find_student(name)\n if student:\n print(f\"\u627e\u5230\u5b66\u751f\uff1a{student}\")\n else:\n print(\"\u672a\u627e\u5230\u8be5\u5b66\u751f\")\n\n elif choice == \"3\":\n display_all_students()\n\n elif choice == \"4\":\n print(\"\u518d\u89c1\uff01\")\n break\n else:\n print(\"\u65e0\u6548\u9009\u62e9\uff01\")\n\n# \u7b2c4\u6b65\uff1a\u542f\u52a8\u7a0b\u5e8f\nif __name__ == \"__main__\":\n main()<\/code><\/pre>\n\n\n\n\u9762\u5411\u8fc7\u7a0b\u7684\u6838\u5fc3\u7279\u70b9\u5206\u6790\uff1a<\/h3>\n\n\n\n
\n
\n
students<\/code> \u5217\u8868\u5b58\u50a8\u6570\u636e<\/li>\n\n\n\nadd_student<\/code>\u3001find_student<\/code>\uff09\u5904\u7406\u6570\u636e<\/li>\n\n\n\n\n
\n
main()<\/code> \u51fd\u6570\u63a7\u5236\u6240\u6709\u6267\u884c\u6d41\u7a0b<\/li>\n\n\n\n\n
\n
students<\/code><\/li>\n\n\n\n\n
\n
\u7b2c\u4e09\u90e8\u5206\uff1a\u9762\u5411\u5bf9\u8c61\u7248\u672c\u5b66\u751f\u7ba1\u7406\u7cfb\u7edf<\/h3>\n\n\n\n
# ============================================================================\n# \u9762\u5411\u5bf9\u8c61\u7248\u672c\u7684\u5b66\u751f\u7ba1\u7406\u7cfb\u7edf\n# \u6838\u5fc3\u7279\u70b9\uff1a\u6570\u636e\u548c\u64cd\u4f5c\u5c01\u88c5\u5728\u5bf9\u8c61\u4e2d\uff0c\u5bf9\u8c61\u4e4b\u95f4\u901a\u8fc7\u6d88\u606f\u4f20\u9012\u534f\u4f5c\n# ============================================================================\n\n# \u7b2c1\u6b65\uff1a\u5b9a\u4e49\u5b66\u751f\u7c7b\uff08\u5c01\u88c5\u6570\u636e\u548c\u76f8\u5173\u64cd\u4f5c\uff09\nclass Student:\n \"\"\"\n \u5b66\u751f\u7c7b\uff1a\u4e00\u4e2a\u5b66\u751f\u5c31\u662f\u4e00\u4e2a\u5bf9\u8c61\n \u7279\u70b9\uff1a\u5c06\u6570\u636e\uff08\u5c5e\u6027\uff09\u548c\u64cd\u4f5c\u6570\u636e\u7684\u65b9\u6cd5\u5c01\u88c5\u5728\u4e00\u8d77\n \u5bf9\u8c61\u662f\"\u6d3b\"\u7684\uff0c\u5b83\u4e0d\u4ec5\u77e5\u9053\u81ea\u5df1\u7684\u4fe1\u606f\uff0c\u8fd8\u77e5\u9053\u81ea\u5df1\u80fd\u505a\u4ec0\u4e48\n \"\"\"\n\n def __init__(self, name, age, score):\n \"\"\"\n \u6784\u9020\u65b9\u6cd5\uff1a\u521b\u5efa\u5b66\u751f\u5bf9\u8c61\u65f6\u81ea\u52a8\u8c03\u7528\n \u7279\u70b9\uff1a\u5bf9\u8c61\u77e5\u9053\u81ea\u5df1\u6709\u54ea\u4e9b\u5c5e\u6027\uff08\u6570\u636e\uff09\n \"\"\"\n self.name = name # \u5c5e\u6027\uff1a\u5b66\u751f\u7684\u59d3\u540d\n self.age = age # \u5c5e\u6027\uff1a\u5b66\u751f\u7684\u5e74\u9f84\n self.score = score # \u5c5e\u6027\uff1a\u5b66\u751f\u7684\u6210\u7ee9\n\n def display_info(self):\n \"\"\"\n \u65b9\u6cd5\uff1a\u5bf9\u8c61\u77e5\u9053\u81ea\u5df1\u5982\u4f55\u5c55\u793a\u81ea\u5df1\n \u7279\u70b9\uff1a\u65b9\u6cd5\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u4e0d\u9700\u8981\u53c2\u6570\u4f20\u9012\n \"\"\"\n return f\"\u59d3\u540d\uff1a{self.name}\uff0c\u5e74\u9f84\uff1a{self.age}\uff0c\u6210\u7ee9\uff1a{self.score}\"\n\n def update_score(self, new_score):\n \"\"\"\n \u65b9\u6cd5\uff1a\u5bf9\u8c61\u77e5\u9053\u5982\u4f55\u66f4\u65b0\u81ea\u5df1\u7684\u6210\u7ee9\n \u7279\u70b9\uff1a\u6570\u636e\u548c\u884c\u4e3a\u7ed1\u5b9a\uff0c\u5916\u90e8\u4e0d\u80fd\u76f4\u63a5\u4fee\u6539\u5185\u90e8\u6570\u636e\n \"\"\"\n if 0 <= new_score <= 100:\n self.score = new_score\n return True\n return False\n\n# \u7b2c2\u6b65\uff1a\u5b9a\u4e49\u5b66\u751f\u7ba1\u7406\u7c7b\uff08\u804c\u8d23\u5206\u79bb\uff09\nclass StudentManager:\n \"\"\"\n \u5b66\u751f\u7ba1\u7406\u7c7b\uff1a\u8d1f\u8d23\u7ba1\u7406\u6240\u6709\u5b66\u751f\u5bf9\u8c61\n \u7279\u70b9\uff1a\u6bcf\u4e2a\u7c7b\u6709\u660e\u786e\u7684\u804c\u8d23\uff0c\u5b66\u751f\u7c7b\u8d1f\u8d23\u5355\u4e2a\u5b66\u751f\uff0c\u7ba1\u7406\u7c7b\u8d1f\u8d23\u5b66\u751f\u96c6\u5408\n \u5bf9\u8c61\u4e4b\u95f4\u901a\u8fc7\u65b9\u6cd5\u8c03\u7528\u534f\u4f5c\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\n \"\"\"\n\n def __init__(self):\n \"\"\"\n \u6784\u9020\u65b9\u6cd5\uff1a\u521b\u5efa\u7ba1\u7406\u5668\u65f6\u521d\u59cb\u5316\n \u7279\u70b9\uff1a\u5c01\u88c5\u5185\u90e8\u6570\u636e\uff0c\u5916\u90e8\u65e0\u6cd5\u76f4\u63a5\u8bbf\u95ee\n \"\"\"\n self.students = [] # \u79c1\u6709\u5c5e\u6027\uff0c\u5b58\u50a8\u5b66\u751f\u5bf9\u8c61\u5217\u8868\n\n def add_student(self, name, age, score):\n \"\"\"\n \u6dfb\u52a0\u5b66\u751f\u65b9\u6cd5\n \u7279\u70b9\uff1a\u521b\u5efa\u5b66\u751f\u5bf9\u8c61\uff0c\u5e76\u4e0e\u7ba1\u7406\u5668\u5efa\u7acb\u5173\u7cfb\n \"\"\"\n student = Student(name, age, score)\n self.students.append(student)\n print(f\"\u6210\u529f\u6dfb\u52a0\u5b66\u751f\uff1a{name}\")\n\n def find_student(self, name):\n \"\"\"\n \u67e5\u627e\u5b66\u751f\u65b9\u6cd5\n \u7279\u70b9\uff1a\u8fd4\u56de\u5b66\u751f\u5bf9\u8c61\uff0c\u800c\u4e0d\u662f\u539f\u59cb\u6570\u636e\n \"\"\"\n for student in self.students:\n if student.name == name:\n return student # \u8fd4\u56de\u7684\u662f\u5bf9\u8c61\uff0c\u4e0d\u662f\u5b57\u5178\n return None\n\n def display_all_students(self):\n \"\"\"\n \u663e\u793a\u6240\u6709\u5b66\u751f\n \u7279\u70b9\uff1a\u8ba9\u5b66\u751f\u5bf9\u8c61\u81ea\u5df1\u5c55\u793a\u81ea\u5df1\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\n \"\"\"\n print(\"\\n=== \u6240\u6709\u5b66\u751f ===\")\n if not self.students:\n print(\"\u6682\u65e0\u5b66\u751f\u4fe1\u606f\")\n return\n\n for student in self.students:\n print(student.display_info())\n\n# \u7b2c3\u6b65\uff1a\u5b9a\u4e49\u7528\u6237\u754c\u9762\u7c7b\uff08\u63a7\u5236\u5c42\uff09\nclass StudentSystemUI:\n \"\"\"\n \u7528\u6237\u754c\u9762\u7c7b\uff1a\u8d1f\u8d23\u4e0e\u7528\u6237\u4ea4\u4e92\n \u7279\u70b9\uff1a\u5206\u5c42\u67b6\u6784\uff0c\u754c\u9762\u5c42\u53ea\u8d1f\u8d23\u8f93\u5165\u8f93\u51fa\uff0c\u4e1a\u52a1\u903b\u8f91\u7531\u5176\u4ed6\u7c7b\u5904\u7406\n \"\"\"\n\n def __init__(self):\n \"\"\"\n \u6784\u9020\u65b9\u6cd5\uff1a\u521b\u5efa\u754c\u9762\u65f6\u81ea\u52a8\u521b\u5efa\u7ba1\u7406\u5668\u5bf9\u8c61\n \u7279\u70b9\uff1a\u5bf9\u8c61\u7ec4\u5408\uff0c\u4e00\u4e2a\u5bf9\u8c61\u5305\u542b\u5176\u4ed6\u5bf9\u8c61\n \"\"\"\n self.manager = StudentManager() # \u7ec4\u5408\uff1a\u7cfb\u7edf\u5305\u542b\u4e00\u4e2a\u7ba1\u7406\u5668\n\n def run(self):\n \"\"\"\n \u8fd0\u884c\u7cfb\u7edf\uff1a\u63a7\u5236\u7528\u6237\u4ea4\u4e92\u6d41\u7a0b\n \u7279\u70b9\uff1a\u901a\u8fc7\u5bf9\u8c61\u7684\u65b9\u6cd5\u8c03\u7528\u5b9e\u73b0\u529f\u80fd\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u64cd\u4f5c\u6570\u636e\n \"\"\"\n while True:\n self.show_menu()\n choice = input(\"\u8bf7\u9009\u62e9\u64cd\u4f5c\uff1a\")\n\n # \u5bf9\u8c61\u4e4b\u95f4\u7684\u6d88\u606f\u4f20\u9012\uff1a\u8c03\u7528\u7ba1\u7406\u5668\u5bf9\u8c61\u7684\u65b9\u6cd5\n if choice == \"1\":\n self.handle_add_student()\n elif choice == \"2\":\n self.handle_find_student()\n elif choice == \"3\":\n self.handle_display_all()\n elif choice == \"4\":\n print(\"\u8c22\u8c22\u4f7f\u7528\uff0c\u518d\u89c1\uff01\")\n break\n else:\n print(\"\u65e0\u6548\u9009\u62e9\uff01\")\n\n def show_menu(self):\n \"\"\"\u663e\u793a\u83dc\u5355\uff1a\u53ea\u8d1f\u8d23\u663e\u793a\uff0c\u4e0d\u5904\u7406\u4e1a\u52a1\u903b\u8f91\"\"\"\n print(\"\\n=== \u5b66\u751f\u7ba1\u7406\u7cfb\u7edf\uff08\u9762\u5411\u5bf9\u8c61\u7248\uff09===\")\n print(\"1. \u6dfb\u52a0\u5b66\u751f\")\n print(\"2. \u67e5\u627e\u5b66\u751f\")\n print(\"3. \u663e\u793a\u6240\u6709\u5b66\u751f\")\n print(\"4. \u9000\u51fa\")\n\n def handle_add_student(self):\n \"\"\"\u5904\u7406\u6dfb\u52a0\u5b66\u751f\uff1a\u6536\u96c6\u8f93\u5165\uff0c\u8c03\u7528\u7ba1\u7406\u5668\u65b9\u6cd5\"\"\"\n try:\n name = input(\"\u8bf7\u8f93\u5165\u59d3\u540d\uff1a\")\n age = int(input(\"\u8bf7\u8f93\u5165\u5e74\u9f84\uff1a\"))\n score = float(input(\"\u8bf7\u8f93\u5165\u6210\u7ee9\uff1a\"))\n self.manager.add_student(name, age, score)\n except ValueError:\n print(\"\u8f93\u5165\u683c\u5f0f\u9519\u8bef\uff01\")\n\n def handle_find_student(self):\n \"\"\"\u5904\u7406\u67e5\u627e\u5b66\u751f\uff1a\u6536\u96c6\u8f93\u5165\uff0c\u8c03\u7528\u7ba1\u7406\u5668\u65b9\u6cd5\"\"\"\n name = input(\"\u8bf7\u8f93\u5165\u8981\u67e5\u627e\u7684\u59d3\u540d\uff1a\")\n student = self.manager.find_student(name)\n if student:\n print(f\"\u627e\u5230\u5b66\u751f\uff1a{student.display_info()}\")\n else:\n print(\"\u672a\u627e\u5230\u8be5\u5b66\u751f\")\n\n def handle_display_all(self):\n \"\"\"\u5904\u7406\u663e\u793a\u6240\u6709\uff1a\u59d4\u6258\u7ed9\u7ba1\u7406\u5668\u5bf9\u8c61\"\"\"\n self.manager.display_all_students()\n\n# \u7b2c4\u6b65\uff1a\u542f\u52a8\u7cfb\u7edf\nif __name__ == \"__main__\":\n system = StudentSystemUI()\n system.run()<\/code><\/pre>\n\n\n\n\u9762\u5411\u5bf9\u8c61\u7684\u6838\u5fc3\u7279\u70b9\u5206\u6790\uff1a<\/h3>\n\n\n\n
\n
\n
Student<\/code> \u7c7b\u5c06\u5b66\u751f\u7684\u6570\u636e\uff08\u59d3\u540d\u3001\u5e74\u9f84\u3001\u6210\u7ee9\uff09\u548c\u64cd\u4f5c\uff08\u663e\u793a\u4fe1\u606f\u3001\u66f4\u65b0\u6210\u7ee9\uff09\u5c01\u88c5\u5728\u4e00\u8d77<\/li>\n\n\n\n\n
\n
student<\/code> \u4e0d\u4ec5\u77e5\u9053\u81ea\u5df1\u7684\u4fe1\u606f\uff0c\u8fd8\u77e5\u9053\u81ea\u5df1\u80fd\u505a\u4ec0\u4e48<\/li>\n\n\n\nstudent.display_info()<\/code>\uff1a\u5bf9\u8c61\u5c55\u793a\u81ea\u5df1<\/li>\n\n\n\nstudent.update_score(95)<\/code>\uff1a\u5bf9\u8c61\u66f4\u65b0\u81ea\u5df1\u7684\u6210\u7ee9<\/li>\n<\/ul>\n\n\n\n\n
\n
system.manager.add_student()<\/code>\uff1a\u754c\u9762\u5bf9\u8c61\u544a\u8bc9\u7ba1\u7406\u5668\u5bf9\u8c61\u6dfb\u52a0\u5b66\u751f<\/li>\n\n\n\n\n
\n
Student<\/code> \u7c7b\uff1a\u8d1f\u8d23\u5355\u4e2a\u5b66\u751f\u7684\u4fe1\u606f\u7ba1\u7406<\/li>\n\n\n\nStudentManager<\/code> \u7c7b\uff1a\u8d1f\u8d23\u5b66\u751f\u96c6\u5408\u7684\u7ba1\u7406<\/li>\n\n\n\nStudentSystemUI<\/code> \u7c7b\uff1a\u8d1f\u8d23\u7528\u6237\u4ea4\u4e92<\/li>\n\n\n\n\u7b2c\u56db\u90e8\u5206\uff1a\u4e24\u79cd\u65b9\u5f0f\u7684\u76f4\u89c2\u5bf9\u6bd4<\/h3>\n\n\n\n
# 1. \u8c03\u7528\u51fd\u6570\u67e5\u627e\u6570\u636e\nstudent_data = find_student(\"\u5f20\u4e09\")\n\n# 2. \u76f4\u63a5\u4fee\u6539\u6570\u636e\nif student_data:\n student_data[\"score\"] = 95 # \u76f4\u63a5\u64cd\u4f5c\u5b57\u5178\n print(\"\u4fee\u6539\u6210\u529f\")<\/code><\/pre>\n\n\n\n# 1. \u83b7\u53d6\u5b66\u751f\u5bf9\u8c61\nstudent = manager.find_student(\"\u5f20\u4e09\")\n\n# 2. \u544a\u8bc9\u5bf9\u8c61\u66f4\u65b0\u81ea\u5df1\u7684\u6210\u7ee9\nif student:\n student.update_score(95) # \u8c03\u7528\u5bf9\u8c61\u7684\u65b9\u6cd5\n print(\"\u4fee\u6539\u6210\u529f\")<\/code><\/pre>\n\n\n\n\u7b2c\u4e94\u90e8\u5206\uff1a\u5b9e\u9645\u9879\u76ee\u4e2d\u7684\u9009\u62e9\u5efa\u8bae<\/h3>\n\n\n\n
\n
# \u9002\u5408\u7528\u9762\u5411\u8fc7\u7a0b\uff1a\u6587\u4ef6\u6279\u91cf\u91cd\u547d\u540d\u5de5\u5177\nimport os\n\ndef rename_files(directory, prefix):\n \"\"\"\u91cd\u547d\u540d\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\"\"\"\n for filename in os.listdir(directory):\n new_name = f\"{prefix}_{filename}\"\n os.rename(\n os.path.join(directory, filename),\n os.path.join(directory, new_name)\n )<\/code><\/pre>\n\n\n\n\n
# \u9002\u5408\u7528\u9762\u5411\u8fc7\u7a0b\uff1a\u6392\u5e8f\u7b97\u6cd5\ndef quick_sort(arr):\n \"\"\"\u5feb\u901f\u6392\u5e8f\u7b97\u6cd5\"\"\"\n if len(arr) <= 1:\n return arr\n pivot = arr[len(arr) \/\/ 2]\n left = [x for x in arr if x < pivot]\n middle = [x for x in arr if x == pivot]\n right = [x for x in arr if x > pivot]\n return quick_sort(left) + middle + quick_sort(right)<\/code><\/pre>\n\n\n\n\n
# \u9002\u5408\u7528\u9762\u5411\u5bf9\u8c61\uff1aGUI\u5e94\u7528\nclass LoginWindow:\n def __init__(self):\n self.username_entry = Entry()\n self.password_entry = Entry()\n self.login_button = Button(text=\"\u767b\u5f55\", command=self.login)\n\n def login(self):\n username = self.username_entry.get()\n password = self.password_entry.get()\n # \u767b\u5f55\u903b\u8f91...<\/code><\/pre>\n\n\n\n\n
# \u9002\u5408\u7528\u9762\u5411\u5bf9\u8c61\uff1a\u6e38\u620f\u89d2\u8272\nclass GameCharacter:\n def __init__(self, name, health, attack):\n self.name = name\n self.health = health\n self.attack = attack\n\n def take_damage(self, damage):\n self.health -= damage\n if self.health <= 0:\n self.die()\n\n def attack_enemy(self, enemy):\n enemy.take_damage(self.attack)\n\n def die(self):\n print(f\"{self.name}\u88ab\u51fb\u8d25\u4e86\uff01\")<\/code><\/pre>\n\n\n\n\u7b2c\u4e09\u5341\u516d\u8bfe\uff1a\u6df1\u5165\u7406\u89e3\u7c7b\u4e0e\u5bf9\u8c61\uff1a\u4ece\u73b0\u5b9e\u4e16\u754c\u5230\u4ee3\u7801\u4e16\u754c<\/h2>\n\n\n\n
\u524d\u8a00\uff1a\u4e3a\u4ec0\u4e48\u9700\u8981\u7c7b\u548c\u5bf9\u8c61\uff1f<\/h3>\n\n\n\n
\n
\u7b2c\u4e00\u90e8\u5206\uff1a\u6700\u76f4\u89c2\u7684\u6bd4\u55bb\u2014\u2014\u84dd\u56fe\u4e0e\u623f\u5b50<\/h3>\n\n\n\n
\n
# \u7c7b\uff1a\u623f\u5b50\u7684\u84dd\u56fe\nclass HouseBlueprint:\n \"\"\"\u8fd9\u662f\u4e00\u4e2a\u623f\u5b50\u7684\u8bbe\u8ba1\u84dd\u56fe\"\"\"\n # \u84dd\u56fe\u5b9a\u4e49\u4e86\u623f\u5b50\u7684\u57fa\u672c\u7ed3\u6784\n def __init__(self):\n self.rooms = 3 # 3\u4e2a\u623f\u95f4\n self.bathrooms = 2 # 2\u4e2a\u536b\u751f\u95f4\n self.has_garage = True # \u6709\u8f66\u5e93\n\n# \u5bf9\u8c61\uff1a\u6309\u84dd\u56fe\u5efa\u597d\u7684\u5b9e\u9645\u623f\u5b50\n# \u7528\u540c\u4e00\u4e2a\u84dd\u56fe\u53ef\u4ee5\u5efa\u591a\u680b\u623f\u5b50\nmy_house = HouseBlueprint() # \u6211\u7684\u623f\u5b50\nyour_house = HouseBlueprint() # \u4f60\u7684\u623f\u5b50\n\nprint(\"\u6211\u7684\u623f\u5b50\uff1a\")\nprint(f\" \u623f\u95f4\u6570\uff1a{my_house.rooms}\")\nprint(f\" \u536b\u751f\u95f4\u6570\uff1a{my_house.bathrooms}\")\n\nprint(\"\\n\u4f60\u7684\u623f\u5b50\uff1a\")\nprint(f\" \u623f\u95f4\u6570\uff1a{your_house.rooms}\")\nprint(f\" \u536b\u751f\u95f4\u6570\uff1a{your_house.bathrooms}\")\n\n# \u4e24\u680b\u623f\u5b50\u90fd\u662f\u6309\u540c\u4e00\u4e2a\u84dd\u56fe\u5efa\u7684\uff0c\u7ed3\u6784\u4e00\u6837\n# \u4f46\u5b83\u4eec\u662f\u4e24\u4e2a\u5b8c\u5168\u72ec\u7acb\u7684\u623f\u5b50<\/code><\/pre>\n\n\n\n\u7b2c\u4e8c\u90e8\u5206\uff1a\u7c7b\u548c\u5bf9\u8c61\u5728\u5185\u5b58\u4e2d\u7684\u533a\u522b<\/h3>\n\n\n\n
class Student:\n \"\"\"\u5b66\u751f\u7c7b\uff08\u84dd\u56fe\uff09\"\"\"\n # \u7c7b\u5c5e\u6027\uff1a\u6240\u6709\u5b66\u751f\u5171\u4eab\n school = \"\u6e05\u534e\u5927\u5b66\"\n\n def __init__(self, name, age):\n \"\"\"\u6784\u9020\u65b9\u6cd5\uff1a\u521b\u5efa\u5b66\u751f\u5bf9\u8c61\u65f6\u8c03\u7528\"\"\"\n # \u5b9e\u4f8b\u5c5e\u6027\uff1a\u6bcf\u4e2a\u5b66\u751f\u72ec\u6709\u7684\n self.name = name # \u59d3\u540d\n self.age = age # \u5e74\u9f84\n\n def study(self, subject):\n \"\"\"\u5b66\u4e60\u65b9\u6cd5\uff1a\u5b66\u751f\u53ef\u4ee5\u5b66\u4e60\"\"\"\n print(f\"{self.name}\u6b63\u5728\u5b66\u4e60{subject}\")\n\n# \u67e5\u770b\u7c7b\u672c\u8eab\uff08\u84dd\u56fe\uff09\nprint(\"=== \u67e5\u770b\u7c7b\uff08Student\uff09===\")\nprint(f\"1. \u7c7b\u540d\uff1a{Student.__name__}\")\nprint(f\"2. \u7c7b\u6587\u6863\uff1a{Student.__doc__}\")\nprint(f\"3. \u7c7b\u5c5e\u6027school\uff1a{Student.school}\")\nprint(f\"4. \u7c7b\u5728\u5185\u5b58\u4e2d\u7684\u5730\u5740\uff1a{id(Student)}\")\n\n# \u521b\u5efa\u5bf9\u8c61\uff08\u5b9e\u9645\u7684\u5b66\u751f\uff09\nzhangsan = Student(\"\u5f20\u4e09\", 20)\nlisi = Student(\"\u674e\u56db\", 21)\n\nprint(\"=== \u67e5\u770b\u5bf9\u8c61\uff08\u5b9e\u9645\u5b66\u751f\uff09===\")\nprint(f\"1. \u5f20\u4e09\u5bf9\u8c61\uff1a\")\nprint(f\" - \u59d3\u540d\u5c5e\u6027\uff1a{zhangsan.name}\")\nprint(f\" - \u5e74\u9f84\u5c5e\u6027\uff1a{zhangsan.age}\")\nprint(f\" - \u5185\u5b58\u5730\u5740\uff1a{id(zhangsan)}\")\n\nprint(f\"\\n2. \u674e\u56db\u5bf9\u8c61\uff1a\")\nprint(f\" - \u59d3\u540d\u5c5e\u6027\uff1a{lisi.name}\")\nprint(f\" - \u5e74\u9f84\u5c5e\u6027\uff1a{lisi.age}\")\nprint(f\" - \u5185\u5b58\u5730\u5740\uff1a{id(lisi)}\")\n\nprint(f\"\\n3. \u91cd\u8981\u53d1\u73b0\uff1a\")\nprint(f\" - \u5f20\u4e09\u548c\u674e\u56db\u7684\u5185\u5b58\u5730\u5740\u4e0d\u540c\uff1a{id(zhangsan) != id(lisi)}\")\nprint(f\" - \u8bf4\u660e\u8fd9\u662f\u4e24\u4e2a\u72ec\u7acb\u7684\u5bf9\u8c61\uff01\")\nprint(f\" - \u4f46\u4ed6\u4eec\u5171\u4eab\u540c\u4e00\u4e2a\u7c7b\uff08\u84dd\u56fe\uff09\uff1a{zhangsan.__class__ == lisi.__class__}\")<\/code><\/pre>\n\n\n\n\u7b2c\u4e09\u5341\u4e03\u8bfe\uff1a\u7c7b\u4e0e\u5bf9\u8c61\u7684\u6838\u5fc3\u6982\u5ff5\u8be6\u89e3<\/h2>\n\n\n\n
\u533a\u522b1\uff1a\u5b9a\u4e49\u4e0e\u5b9e\u4f8b<\/h3>\n\n\n\n
# \u5b9a\u4e49\u4e00\u4e2a\"\u6c7d\u8f66\"\u7c7b\uff08\u5b9a\u4e49\u4ec0\u4e48\u662f\u6c7d\u8f66\uff09\nclass Car:\n \"\"\"\u6c7d\u8f66\u7c7b\uff1a\u5b9a\u4e49\u6c7d\u8f66\u5e94\u8be5\u6709\u4ec0\u4e48\"\"\"\n\n def __init__(self, brand, color):\n # \u6c7d\u8f66\u5e94\u8be5\u6709\u54c1\u724c\u548c\u989c\u8272\n self.brand = brand\n self.color = color\n\n def drive(self):\n # \u6c7d\u8f66\u5e94\u8be5\u80fd\u5f00\n print(f\"{self.color}\u7684{self.brand}\u6b63\u5728\u884c\u9a76\")\n\n# \u521b\u5efa\u6c7d\u8f66\u5bf9\u8c61\uff08\u5b9e\u9645\u7684\u6c7d\u8f66\uff09\nmy_car = Car(\"\u4e30\u7530\", \"\u767d\u8272\") # \u6211\u7684\u767d\u8272\u4e30\u7530\nyour_car = Car(\"\u5b9d\u9a6c\", \"\u9ed1\u8272\") # \u4f60\u7684\u9ed1\u8272\u5b9d\u9a6c\nher_car = Car(\"\u7279\u65af\u62c9\", \"\u7ea2\u8272\") # \u5979\u7684\u7ea2\u8272\u7279\u65af\u62c9\n\nprint(\"\u95ee\u9898\uff1aCar\u662f\u4ec0\u4e48\uff1f\")\nprint(\"\u7b54\u6848\uff1aCar\u662f\u4e00\u4e2a\u5b9a\u4e49\uff0c\u544a\u8bc9\u6211\u4eec\u6c7d\u8f66\u5e94\u8be5\u6709\u4ec0\u4e48\u5c5e\u6027\u548c\u529f\u80fd\")\n\nprint(\"\\n\u95ee\u9898\uff1amy_car\u662f\u4ec0\u4e48\uff1f\")\nprint(\"\u7b54\u6848\uff1amy_car\u662f\u4e00\u4e2a\u5177\u4f53\u7684\u6c7d\u8f66\u5bf9\u8c61\uff0c\u6709\u5177\u4f53\u7684\u54c1\u724c\u548c\u989c\u8272\")\n\nprint(\"\\n\u95ee\u9898\uff1a\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u6709\u591a\u4e2a\u5bf9\u8c61\u5417\uff1f\")\nprint(\"\u7b54\u6848\uff1a\u53ef\u4ee5\uff01\u4e00\u4e2aCar\u7c7b\u53ef\u4ee5\u6709\u65e0\u6570\u4e2a\u6c7d\u8f66\u5bf9\u8c61\")<\/code><\/pre>\n\n\n\n\u533a\u522b2\uff1a\u9759\u6001\u4e0e\u52a8\u6001<\/h3>\n\n\n\n
class BankAccount:\n \"\"\"\u94f6\u884c\u8d26\u6237\u7c7b\uff08\u9759\u6001\u5b9a\u4e49\uff09\"\"\"\n\n # \u7c7b\u5c5e\u6027\uff1a\u6240\u6709\u8d26\u6237\u5171\u4eab\n bank_name = \"\u4e2d\u56fd\u94f6\u884c\"\n interest_rate = 0.03 # \u5229\u73873%\n\n def __init__(self, account_holder, initial_balance=0):\n \"\"\"\u521b\u5efa\u8d26\u6237\u5bf9\u8c61\"\"\"\n self.holder = account_holder # \u8d26\u6237\u6301\u6709\u4eba\n self.balance = initial_balance # \u8d26\u6237\u4f59\u989d\n\n def deposit(self, amount):\n \"\"\"\u5b58\u6b3e\"\"\"\n self.balance += amount\n print(f\"{self.holder}\u5b58\u6b3e{amount}\u5143\uff0c\u5f53\u524d\u4f59\u989d\uff1a{self.balance}\u5143\")\n\n def withdraw(self, amount):\n \"\"\"\u53d6\u6b3e\"\"\"\n if amount <= self.balance:\n self.balance -= amount\n print(f\"{self.holder}\u53d6\u6b3e{amount}\u5143\uff0c\u5f53\u524d\u4f59\u989d\uff1a{self.balance}\u5143\")\n else:\n print(\"\u4f59\u989d\u4e0d\u8db3\uff01\")\n\n# \u7c7b\u7684\u9759\u6001\u6027\uff1a\u5b9a\u4e49\u4e0d\u4f1a\u53d8\nprint(\"=== \u7c7b\u7684\u9759\u6001\u6027 ===\")\nprint(f\"\u94f6\u884c\u540d\u79f0\u5b9a\u4e49\uff1a{BankAccount.bank_name}\")\nprint(f\"\u5229\u7387\u5b9a\u4e49\uff1a{BankAccount.interest_rate}\")\nprint(\"\u6ce8\u610f\uff1a\u8fd9\u4e9b\u5b9a\u4e49\u5bf9\u6240\u6709\u8d26\u6237\u90fd\u4e00\u6837\uff0c\u4e0d\u4f1a\u53d8\")\n\n# \u5bf9\u8c61\u7684\u52a8\u6001\u6027\uff1a\u72b6\u6001\u4f1a\u53d8\naccount1 = BankAccount(\"\u5f20\u4e09\", 1000)\naccount2 = BankAccount(\"\u674e\u56db\", 500)\n\nprint(f\"\\n\u5f20\u4e09\u521d\u59cb\u4f59\u989d\uff1a{account1.balance}\u5143\")\nprint(f\"\u674e\u56db\u521d\u59cb\u4f59\u989d\uff1a{account2.balance}\u5143\")\n\n# \u5bf9\u8c61\u7684\u72b6\u6001\u4f1a\u53d8\u5316\naccount1.deposit(500) # \u5f20\u4e09\u5b58\u6b3e\naccount2.withdraw(200) # \u674e\u56db\u53d6\u6b3e\n\nprint(f\"\\n\u5f20\u4e09\u5b58\u6b3e\u540e\u4f59\u989d\uff1a{account1.balance}\u5143\")\nprint(f\"\u674e\u56db\u53d6\u6b3e\u540e\u4f59\u989d\uff1a{account2.balance}\u5143\")\nprint(\"\u6ce8\u610f\uff1a\u5bf9\u8c61\u7684\u72b6\u6001\u4f1a\u968f\u65f6\u95f4\u53d8\u5316\uff01\")<\/code><\/pre>\n\n\n\n\u533a\u522b3\uff1a\u6a21\u677f\u4e0e\u5b9e\u4f53<\/h3>\n\n\n\n
# \u6a21\u677f\uff1a\u5b9a\u4e49\u4e86\u624b\u673a\u5e94\u8be5\u6709\u4ec0\u4e48\nclass PhoneTemplate:\n \"\"\"\u624b\u673a\u6a21\u677f\uff08\u7c7b\uff09\"\"\"\n\n def __init__(self, brand, model, price):\n self.brand = brand # \u54c1\u724c\n self.model = model # \u578b\u53f7\n self.price = price # \u4ef7\u683c\n\n def call(self, number):\n print(f\"\u7528{self.brand} {self.model}\u6253\u7535\u8bdd\u7ed9{number}\")\n\n def take_photo(self):\n print(f\"\u7528{self.brand} {self.model}\u62cd\u7167\")\n\n# \u5b9e\u4f53\uff1a\u5177\u4f53\u7684\u624b\u673a\niphone14 = PhoneTemplate(\"\u82f9\u679c\", \"iPhone 14\", 6999)\nsamsung_s23 = PhoneTemplate(\"\u4e09\u661f\", \"Galaxy S23\", 5999)\nxiaomi_13 = PhoneTemplate(\"\u5c0f\u7c73\", \"\u5c0f\u7c7313\", 3999)\n\nprint(\"=== \u7406\u89e3\u6a21\u677f\u4e0e\u5b9e\u4f53 ===\")\nprint(\"1. PhoneTemplate\u662f\u6a21\u677f\uff0c\u5b9a\u4e49\u4e86\uff1a\")\nprint(\" - \u624b\u673a\u5e94\u8be5\u6709\u54c1\u724c\u3001\u578b\u53f7\u3001\u4ef7\u683c\")\nprint(\" - \u624b\u673a\u5e94\u8be5\u80fd\u6253\u7535\u8bdd\u3001\u62cd\u7167\")\n\nprint(\"\\n2. \u5b9e\u9645\u624b\u673a\u662f\u5b9e\u4f53\uff1a\")\nprint(f\" - iphone14\uff1a{iphone14.brand} {iphone14.model}\uff0c\u4ef7\u683c{iphone14.price}\")\nprint(f\" - samsung_s23\uff1a{samsung_s23.brand} {samsung_s23.model}\uff0c\u4ef7\u683c{samsung_s23.price}\")\nprint(f\" - xiaomi_13\uff1a{xiaomi_13.brand} {xiaomi_13.model}\uff0c\u4ef7\u683c{xiaomi_13.price}\")\n\nprint(\"\\n3. \u91cd\u8981\u533a\u522b\uff1a\")\nprint(\" - \u6a21\u677f\uff08\u7c7b\uff09\u53ea\u6709\u4e00\u4e2a\uff1aPhoneTemplate\")\nprint(\" - \u5b9e\u4f53\uff08\u5bf9\u8c61\uff09\u53ef\u4ee5\u6709\u591a\u4e2a\uff1aiphone14, samsung_s23, xiaomi_13\")\nprint(\" - \u6bcf\u4e2a\u5b9e\u4f53\u90fd\u6709\u72ec\u7acb\u7684\u72b6\u6001\u548c\u5c5e\u6027\")<\/code><\/pre>\n\n\n\n\u7b2c\u4e09\u5341\u516b\u8bfe\uff1a\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u5b9e\u9645\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n
\u6848\u4f8b1\uff1a\u6e38\u620f\u89d2\u8272\u7cfb\u7edf<\/h3>\n\n\n\n
# \u7c7b\uff1a\u89d2\u8272\u6a21\u677f\nclass GameCharacter:\n \"\"\"\u6e38\u620f\u89d2\u8272\u7c7b\uff08\u6a21\u677f\uff09\"\"\"\n\n # \u7c7b\u5c5e\u6027\uff1a\u6240\u6709\u89d2\u8272\u5171\u4eab\n game_name = \"\u52c7\u8005\u5192\u9669\"\n\n def __init__(self, name, character_class, level=1):\n \"\"\"\u521b\u5efa\u89d2\u8272\u5bf9\u8c61\"\"\"\n # \u5b9e\u4f8b\u5c5e\u6027\uff1a\u6bcf\u4e2a\u89d2\u8272\u72ec\u6709\u7684\n self.name = name # \u89d2\u8272\u540d\n self.character_class = character_class # \u804c\u4e1a\n self.level = level # \u7b49\u7ea7\n self.health = 100 # \u751f\u547d\u503c\n self.experience = 0 # \u7ecf\u9a8c\u503c\n\n def attack(self, enemy):\n \"\"\"\u653b\u51fb\u654c\u4eba\"\"\"\n damage = self.level * 10\n print(f\"{self.name}\u653b\u51fb{enemy}\uff0c\u9020\u6210{damage}\u70b9\u4f24\u5bb3\")\n self.gain_experience(10)\n\n def heal(self):\n \"\"\"\u6cbb\u7597\u81ea\u5df1\"\"\"\n heal_amount = 20\n self.health += heal_amount\n print(f\"{self.name}\u6062\u590d{heal_amount}\u70b9\u751f\u547d\uff0c\u5f53\u524d\u751f\u547d\uff1a{self.health}\")\n\n def gain_experience(self, exp):\n \"\"\"\u83b7\u5f97\u7ecf\u9a8c\"\"\"\n self.experience += exp\n print(f\"{self.name}\u83b7\u5f97{exp}\u70b9\u7ecf\u9a8c\uff0c\u603b\u7ecf\u9a8c\uff1a{self.experience}\")\n\n # \u5347\u7ea7\u903b\u8f91\n if self.experience >= self.level * 100:\n self.level_up()\n\n def level_up(self):\n \"\"\"\u5347\u7ea7\"\"\"\n self.level += 1\n self.health = 100\n print(f\"\ud83c\udf89 {self.name}\u5347\u7ea7\u4e86\uff01\u5f53\u524d\u7b49\u7ea7\uff1a{self.level}\")\n\n# \u521b\u5efa\u89d2\u8272\u5bf9\u8c61\uff08\u5b9e\u9645\u89d2\u8272\uff09\nprint(\"=== \u521b\u5efa\u6e38\u620f\u89d2\u8272 ===\")\nwarrior = GameCharacter(\"\u96f7\u9706\u6218\u5c06\", \"\u6218\u58eb\", 5) # \u6218\u58eb\u89d2\u8272\nmage = GameCharacter(\"\u706b\u7130\u6cd5\u5e08\", \"\u6cd5\u5e08\", 3) # \u6cd5\u5e08\u89d2\u8272\narcher = GameCharacter(\"\u795e\u5c04\u624b\", \"\u5f13\u7bad\u624b\", 4) # \u5f13\u7bad\u624b\u89d2\u8272\n\nprint(f\"1. \u6e38\u620f\u540d\u79f0\uff08\u7c7b\u5c5e\u6027\uff09\uff1a{GameCharacter.game_name}\")\nprint(f\" \u6240\u6709\u89d2\u8272\u90fd\u5728\u540c\u4e00\u4e2a\u6e38\u620f\u4e2d\")\n\nprint(f\"\\n2. \u6218\u58eb\u89d2\u8272\uff1a\")\nprint(f\" \u540d\u5b57\uff1a{warrior.name}\")\nprint(f\" \u804c\u4e1a\uff1a{warrior.character_class}\")\nprint(f\" \u7b49\u7ea7\uff1a{warrior.level}\")\n\nprint(f\"\\n3. \u6cd5\u5e08\u89d2\u8272\uff1a\")\nprint(f\" \u540d\u5b57\uff1a{mage.name}\")\nprint(f\" \u804c\u4e1a\uff1a{mage.character_class}\")\nprint(f\" \u7b49\u7ea7\uff1a{mage.level}\")\n\nprint(f\"\\n4. \u91cd\u8981\u7406\u89e3\uff1a\")\nprint(f\" - GameCharacter \u662f\u6a21\u677f\uff08\u7c7b\uff09\uff0c\u5b9a\u4e49\u4e86\u89d2\u8272\u5e94\u8be5\u6709\u4ec0\u4e48\")\nprint(f\" - warrior, mage, archer \u662f\u5b9e\u9645\u89d2\u8272\uff08\u5bf9\u8c61\uff09\uff0c\u5404\u6709\u4e0d\u540c\")\nprint(f\" - \u6bcf\u4e2a\u89d2\u8272\u53ef\u4ee5\u72ec\u7acb\u884c\u52a8\uff1a\")\n\n# \u6bcf\u4e2a\u89d2\u8272\u72ec\u7acb\u884c\u52a8\nprint(f\"\\n5. \u89d2\u8272\u884c\u52a8\uff1a\")\nwarrior.attack(\"\u54e5\u5e03\u6797\")\nmage.heal()\narcher.gain_experience(50)<\/code><\/pre>\n\n\n\n\u6848\u4f8b2\uff1a\u5b66\u6821\u7ba1\u7406\u7cfb\u7edf<\/h3>\n\n\n\n
# \u7c7b\uff1a\u5b66\u751f\u6a21\u677f\nclass Student:\n \"\"\"\u5b66\u751f\u7c7b\uff08\u6a21\u677f\uff09\"\"\"\n\n # \u7c7b\u5c5e\u6027\uff1a\u6240\u6709\u5b66\u751f\u5171\u4eab\n school = \"\u5317\u4eac\u5927\u5b66\"\n total_students = 0 # \u7edf\u8ba1\u5b66\u751f\u603b\u6570\n\n def __init__(self, student_id, name, major):\n \"\"\"\u521b\u5efa\u5b66\u751f\u5bf9\u8c61\"\"\"\n # \u5b9e\u4f8b\u5c5e\u6027\uff1a\u6bcf\u4e2a\u5b66\u751f\u72ec\u6709\u7684\n self.student_id = student_id # \u5b66\u53f7\n self.name = name # \u59d3\u540d\n self.major = major # \u4e13\u4e1a\n self.grades = {} # \u6210\u7ee9\u5b57\u5178\n self.credits = 0 # \u5df2\u4fee\u5b66\u5206\n\n # \u66f4\u65b0\u7c7b\u5c5e\u6027\n Student.total_students += 1\n\n def take_course(self, course_name, grade, credit):\n \"\"\"\u9009\u4fee\u8bfe\u7a0b\"\"\"\n self.grades[course_name] = grade\n self.credits += credit\n print(f\"{self.name}\u9009\u4fee\u300a{course_name}\u300b\uff0c\u6210\u7ee9\uff1a{grade}\uff0c\u5b66\u5206\uff1a{credit}\")\n\n def get_gpa(self):\n \"\"\"\u8ba1\u7b97\u5e73\u5747\u7ee9\u70b9\"\"\"\n if not self.grades:\n return 0.0\n total_points = sum(self.grades.values())\n average = total_points \/ len(self.grades)\n return round(average, 2)\n\n def display_info(self):\n \"\"\"\u663e\u793a\u5b66\u751f\u4fe1\u606f\"\"\"\n print(f\"\\n=== \u5b66\u751f\u4fe1\u606f ===\")\n print(f\"\u5b66\u53f7\uff1a{self.student_id}\")\n print(f\"\u59d3\u540d\uff1a{self.name}\")\n print(f\"\u5b66\u6821\uff1a{Student.school}\")\n print(f\"\u4e13\u4e1a\uff1a{self.major}\")\n print(f\"\u5df2\u4fee\u5b66\u5206\uff1a{self.credits}\")\n print(f\"\u5e73\u5747\u7ee9\u70b9\uff1a{self.get_gpa()}\")\n\n if self.grades:\n print(\"\u6210\u7ee9\u5355\uff1a\")\n for course, grade in self.grades.items():\n print(f\" \u300a{course}\u300b\uff1a{grade}\")\n\n# \u521b\u5efa\u5b66\u751f\u5bf9\u8c61\nprint(\"=== \u5317\u4eac\u5927\u5b66\u5b66\u751f\u7ba1\u7406\u7cfb\u7edf ===\")\n\n# \u521b\u5efa3\u4e2a\u5b66\u751f\u5bf9\u8c61\uff08\u5b9e\u9645\u7684\u5b66\u751f\uff09\nstudent1 = Student(\"2023001\", \"\u5f20\u4e09\", \"\u8ba1\u7b97\u673a\u79d1\u5b66\")\nstudent2 = Student(\"2023002\", \"\u674e\u56db\", \"\u8f6f\u4ef6\u5de5\u7a0b\")\nstudent3 = Student(\"2023003\", \"\u738b\u4e94\", \"\u4eba\u5de5\u667a\u80fd\")\n\nprint(f\"1. \u5b66\u6821\u4fe1\u606f\uff08\u7c7b\u5c5e\u6027\uff09\uff1a{Student.school}\")\nprint(f\"2. \u5b66\u751f\u603b\u6570\uff08\u7c7b\u5c5e\u6027\uff09\uff1a{Student.total_students}\")\n\n# \u6bcf\u4e2a\u5b66\u751f\u72ec\u7acb\u9009\u8bfe\nprint(f\"\\n3. \u5b66\u751f\u9009\u8bfe\u60c5\u51b5\uff1a\")\nstudent1.take_course(\"Python\u7f16\u7a0b\", 95, 3)\nstudent1.take_course(\"\u6570\u636e\u7ed3\u6784\", 88, 4)\n\nstudent2.take_course(\"Java\u7f16\u7a0b\", 92, 3)\nstudent2.take_course(\"\u6570\u636e\u5e93\u539f\u7406\", 85, 3)\n\nstudent3.take_course(\"\u673a\u5668\u5b66\u4e60\", 98, 4)\nstudent3.take_course(\"\u6df1\u5ea6\u5b66\u4e60\", 96, 4)\n\n# \u663e\u793a\u6bcf\u4e2a\u5b66\u751f\u7684\u4fe1\u606f\nstudent1.display_info()\nstudent2.display_info()\nstudent3.display_info()\n\nprint(f\"\\n4. \u5173\u952e\u7406\u89e3\uff1a\")\nprint(f\" - Student \u662f\u5b66\u751f\u6a21\u677f\uff08\u7c7b\uff09\uff0c\u5b9a\u4e49\u4e86\u5b66\u751f\u5e94\u8be5\u6709\u4ec0\u4e48\u5c5e\u6027\")\nprint(f\" - student1, student2, student3 \u662f\u5b9e\u9645\u5b66\u751f\uff08\u5bf9\u8c61\uff09\")\nprint(f\" - \u6bcf\u4e2a\u5b66\u751f\u6709\u81ea\u5df1\u7684\u5b66\u53f7\u3001\u59d3\u540d\u3001\u6210\u7ee9\uff08\u72ec\u7acb\u72b6\u6001\uff09\")\nprint(f\" - \u4f46\u4ed6\u4eec\u90fd\u5c5e\u4e8e\u540c\u4e00\u6240\u5b66\u6821\uff08\u5171\u4eab\u7c7b\u5c5e\u6027\uff09\")<\/code><\/pre>\n\n\n\n\u7b2c\u4e09\u5341\u4e5d\u8bfe\uff1a\u7c7b\u548c\u5bf9\u8c61\u7684\u521b\u5efa\u8fc7\u7a0b\u4e0e\u5e38\u89c1\u8bef\u533a<\/h2>\n\n\n\n
\u7c7b\u7684\u521b\u5efa\u8fc7\u7a0b<\/h3>\n\n\n\n
# 1. \u5b9a\u4e49\u7c7b\uff08\u521b\u5efa\u84dd\u56fe\uff09\nprint(\"=== \u6b65\u9aa41\uff1a\u5b9a\u4e49\u7c7b\uff08\u521b\u5efa\u84dd\u56fe\uff09===\")\nprint(\"class Dog: # \u5f00\u59cb\u5b9a\u4e49Dog\u7c7b\")\nprint(\" species = '\u54fa\u4e73\u52a8\u7269' # \u5b9a\u4e49\u7c7b\u5c5e\u6027\")\nprint(\" def __init__(self, name): # \u5b9a\u4e49\u6784\u9020\u65b9\u6cd5\")\nprint(\" self.name = name # \u5b9a\u4e49\u5b9e\u4f8b\u5c5e\u6027\")\n\nclass Dog:\n \"\"\"\u72d7\u7c7b\"\"\"\n # \u7c7b\u5c5e\u6027\uff1a\u6240\u6709\u72d7\u5171\u4eab\n species = \"\u54fa\u4e73\u52a8\u7269\"\n\n def __init__(self, name):\n \"\"\"\u6784\u9020\u65b9\u6cd5\uff1a\u521b\u5efa\u72d7\u5bf9\u8c61\u65f6\u8c03\u7528\"\"\"\n # \u5b9e\u4f8b\u5c5e\u6027\uff1a\u6bcf\u53ea\u72d7\u72ec\u6709\u7684\n self.name = name\n\n def bark(self):\n \"\"\"\u72d7\u53eb\u65b9\u6cd5\"\"\"\n return f\"{self.name}\u5728\u6c6a\u6c6a\u53eb\uff01\"\n\nprint(f\"\\nDog\u7c7b\u5df2\u5b9a\u4e49\u5b8c\u6210\uff1a\")\nprint(f\"\u7c7b\u540d\uff1a{Dog.__name__}\")\nprint(f\"\u7c7b\u5c5e\u6027species\uff1a{Dog.species}\")\nprint(f\"\u7c7b\u65b9\u6cd5\uff1a{[method for method in dir(Dog) if not method.startswith('__')]}\")\n\nprint(\"\\n\" + \"=\"*50)\n\n# 2. \u521b\u5efa\u5bf9\u8c61\uff08\u4f7f\u7528\u84dd\u56fe\u5efa\u9020\uff09\nprint(\"=== \u6b65\u9aa42\uff1a\u521b\u5efa\u5bf9\u8c61\uff08\u4f7f\u7528\u84dd\u56fe\u5efa\u9020\uff09===\")\n\nprint(\"\\n\u521b\u5efa\u7b2c\u4e00\u53ea\u72d7\uff1a\")\nprint(\"my_dog = Dog('\u65fa\u8d22') # \u8c03\u7528Dog\u7c7b\u7684__init__\u65b9\u6cd5\")\nmy_dog = Dog(\"\u65fa\u8d22\")\n\nprint(f\"\\nmy_dog\u5bf9\u8c61\u5df2\u521b\u5efa\uff1a\")\nprint(f\"\u5bf9\u8c61\u7c7b\u578b\uff1a{type(my_dog)}\")\nprint(f\"\u5bf9\u8c61\u6240\u5c5e\u7684\u7c7b\uff1a{my_dog.__class__.__name__}\")\nprint(f\"\u5bf9\u8c61\u7684\u540d\u5b57\uff1a{my_dog.name}\")\nprint(f\"\u5bf9\u8c61\u7684\u7269\u79cd\uff1a{my_dog.species}\")\n\nprint(\"\\n\u521b\u5efa\u7b2c\u4e8c\u53ea\u72d7\uff1a\")\nprint(\"your_dog = Dog('\u5c0f\u9ed1') # \u518d\u6b21\u8c03\u7528Dog\u7c7b\u7684__init__\u65b9\u6cd5\")\nyour_dog = Dog(\"\u5c0f\u9ed1\")\n\nprint(f\"\\nyour_dog\u5bf9\u8c61\u5df2\u521b\u5efa\uff1a\")\nprint(f\"\u5bf9\u8c61\u7c7b\u578b\uff1a{type(your_dog)}\")\nprint(f\"\u5bf9\u8c61\u6240\u5c5e\u7684\u7c7b\uff1a{your_dog.__class__.__name__}\")\nprint(f\"\u5bf9\u8c61\u7684\u540d\u5b57\uff1a{your_dog.name}\")\nprint(f\"\u5bf9\u8c61\u7684\u7269\u79cd\uff1a{your_dog.species}\")\n\nprint(\"\\n3. \u91cd\u8981\u89c2\u5bdf\uff1a\")\nprint(f\"my_dog\u548cyour_dog\u662f\u540c\u4e00\u4e2a\u7c7b\u7684\u5bf9\u8c61\u5417\uff1f{my_dog.__class__ == your_dog.__class__}\")\nprint(f\"my_dog\u548cyour_dog\u662f\u540c\u4e00\u4e2a\u5bf9\u8c61\u5417\uff1f{my_dog is your_dog}\")\nprint(f\"my_dog\u7684\u540d\u5b57\u662f\uff1a{my_dog.name}\")\nprint(f\"your_dog\u7684\u540d\u5b57\u662f\uff1a{your_dog.name}\")\nprint(f\"\u5b83\u4eec\u5171\u4eab\u7684\u7269\u79cd\u662f\uff1a{Dog.species}\")<\/code><\/pre>\n\n\n\n\u5e38\u89c1\u8bef\u533a\u4e0e\u6f84\u6e05<\/h3>\n\n\n\n
print(\"=== \u8bef\u533a1\uff1a\u7c7b\u548c\u5bf9\u8c61\u662f\u4e00\u56de\u4e8b ===\")\n\nclass Car:\n \"\"\"\u6c7d\u8f66\u7c7b\"\"\"\n wheels = 4\n\n def __init__(self, brand):\n self.brand = brand\n\n# \u9519\u8bef\u7406\u89e3\uff1a\u8ba4\u4e3aCar\u548cmy_car\u662f\u4e00\u6837\u7684\nprint(\"\u274c \u9519\u8bef\u7406\u89e3\uff1aCar\u5c31\u662fmy_car\uff0cmy_car\u5c31\u662fCar\")\n\n# \u6b63\u786e\u7406\u89e3\nprint(\"\\n\u2705 \u6b63\u786e\u7406\u89e3\uff1a\")\nprint(\"Car\u662f\u7c7b\uff08\u6a21\u677f\uff09\uff0cmy_car\u662f\u5bf9\u8c61\uff08\u5b9e\u4f8b\uff09\")\nprint(\"Car.wheels = 4 # \u8fd9\u662f\u7c7b\u7684\u5c5e\u6027\uff0c\u6240\u6709\u6c7d\u8f66\u90fd\u67094\u4e2a\u8f6e\u5b50\")\nprint(\"my_car = Car('\u4e30\u7530') # \u8fd9\u662f\u521b\u5efa\u5bf9\u8c61\")\nprint(\"my_car.brand = '\u4e30\u7530' # \u8fd9\u662f\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u53ea\u6709\u8fd9\u8f86\u8f66\u662f\u4e30\u7530\")\n\nprint(\"\\n\u9a8c\u8bc1\uff1a\")\nmy_car = Car(\"\u4e30\u7530\")\nprint(f\"1. \u80fd\u8bbf\u95eeCar.wheels\u5417\uff1f\u80fd -> {Car.wheels}\")\nprint(f\"2. \u80fd\u8bbf\u95eemy_car.wheels\u5417\uff1f\u80fd -> {my_car.wheels}\")\nprint(f\"3. \u80fd\u8bbf\u95eeCar.brand\u5417\uff1f\u4e0d\u80fd\uff01\u56e0\u4e3abrand\u662f\u5bf9\u8c61\u5c5e\u6027\")\nprint(f\"4. \u80fd\u8bbf\u95eemy_car.brand\u5417\uff1f\u80fd -> {my_car.brand}\")\n\nprint(f\"\\n\u603b\u7ed3\uff1a\u7c7b\u5b9a\u4e49\u4e86\u6709\u4ec0\u4e48\uff0c\u5bf9\u8c61\u62e5\u6709\u5177\u4f53\u7684\u503c\")<\/code><\/pre>\n\n\n\nprint(\"\\n=== \u8bef\u533a2\uff1a\u4fee\u6539\u7c7b\u5c5e\u6027\u4f1a\u5f71\u54cd\u6240\u6709\u5bf9\u8c61 ===\")\n\nclass Phone:\n \"\"\"\u624b\u673a\u7c7b\"\"\"\n os = \"Android\" # \u7c7b\u5c5e\u6027\uff1a\u64cd\u4f5c\u7cfb\u7edf\n\n def __init__(self, brand):\n self.brand = brand\n\n# \u521b\u5efa\u4e24\u4e2a\u624b\u673a\u5bf9\u8c61\nphone1 = Phone(\"\u4e09\u661f\")\nphone2 = Phone(\"\u5c0f\u7c73\")\n\nprint(\"\u521d\u59cb\u72b6\u6001\uff1a\")\nprint(f\"Phone.os = {Phone.os}\")\nprint(f\"phone1.os = {phone1.os}\")\nprint(f\"phone2.os = {phone2.os}\")\n\nprint(\"\\n\u274c \u9519\u8bef\u7406\u89e3\uff1a\u4fee\u6539phone1.os\u53ea\u4f1a\u5f71\u54cdphone1\")\n\nprint(\"\\n\u2705 \u6b63\u786e\u7406\u89e3\uff1a\")\nprint(\"1. \u5982\u679c\u901a\u8fc7\u7c7b\u540d\u4fee\u6539\u7c7b\u5c5e\u6027\uff0c\u4f1a\u5f71\u54cd\u6240\u6709\u5bf9\u8c61\")\nPhone.os = \"HarmonyOS\"\nprint(f\"\\n\u4fee\u6539Phone.os\u4e3aHarmonyOS\u540e\uff1a\")\nprint(f\"Phone.os = {Phone.os}\")\nprint(f\"phone1.os = {phone1.os} # \u53d7\u5f71\u54cd\")\nprint(f\"phone2.os = {phone2.os} # \u53d7\u5f71\u54cd\")\n\nprint(\"\\n2. \u5982\u679c\u901a\u8fc7\u5bf9\u8c61\u4fee\u6539\uff0c\u4f1a\u521b\u5efa\u65b0\u7684\u5b9e\u4f8b\u5c5e\u6027\uff0c\u4e0d\u5f71\u54cd\u7c7b\u5c5e\u6027\")\nphone1.os = \"iOS\"\nprint(f\"\\n\u4fee\u6539phone1.os\u4e3aiOS\u540e\uff1a\")\nprint(f\"Phone.os = {Phone.os} # \u4ecd\u7136\u662fHarmonyOS\uff0c\u6ca1\u53d8\")\nprint(f\"phone1.os = {phone1.os} # \u73b0\u5728\u662fiOS\uff0c\u662f\u81ea\u5df1\u7684\u5c5e\u6027\")\nprint(f\"phone2.os = {phone2.os} # \u4ecd\u7136\u662fHarmonyOS\uff0c\u6ca1\u53d8\")\n\nprint(\"\\n3. \u67e5\u770b\u5c5e\u6027\u5b57\u5178\u9a8c\u8bc1\uff1a\")\nprint(f\"Phone.__dict__\u4e2d\u7684os: {Phone.__dict__.get('os')}\")\nprint(f\"phone1.__dict__\u4e2d\u7684os: {phone1.__dict__.get('os')}\")\nprint(f\"phone2.__dict__\u4e2d\u7684os: {phone2.__dict__.get('os')}\")<\/code><\/pre>\n\n\n\n\u7b2c\u56db\u5341\u8bfe\uff1a\u7ed9\u521d\u5b66\u8005\u7684\u5b66\u4e60\u8def\u5f84\u5efa\u8bae<\/h2>\n\n\n\n
\u5b66\u4e60\u8def\u5f84\u5efa\u8bae<\/h3>\n\n\n\n
\n
\n
\n
\u6838\u5fc3\u533a\u522b\u603b\u7ed3\u8868<\/h3>\n\n\n\n
\u65b9\u9762<\/th> \u7c7b\uff08Class\uff09<\/th> \u5bf9\u8c61\uff08Object\uff09<\/th><\/tr><\/thead> \u672c\u8d28<\/strong><\/td> \u6a21\u677f\u3001\u84dd\u56fe\u3001\u5b9a\u4e49<\/td> \u5b9e\u4f8b\u3001\u5177\u4f53\u5b9e\u4f53<\/td><\/tr> \u6bd4\u55bb<\/strong><\/td> \u5efa\u7b51\u8bbe\u8ba1\u56fe<\/td> \u5efa\u597d\u7684\u623f\u5b50<\/td><\/tr> \u6570\u91cf<\/strong><\/td> \u4e00\u4e2a\u7c7b\u53ea\u6709\u4e00\u4e2a\u5b9a\u4e49<\/td> \u4e00\u4e2a\u7c7b\u53ef\u4ee5\u6709\u591a\u4e2a\u5bf9\u8c61<\/td><\/tr> \u5185\u5b58<\/strong><\/td> \u53ea\u5b58\u50a8\u4e00\u6b21<\/td> \u6bcf\u4e2a\u5bf9\u8c61\u6709\u81ea\u5df1\u7684\u5185\u5b58\u7a7a\u95f4<\/td><\/tr> \u5c5e\u6027<\/strong><\/td> \u7c7b\u5c5e\u6027\uff08\u6240\u6709\u5bf9\u8c61\u5171\u4eab\uff09<\/td> \u5b9e\u4f8b\u5c5e\u6027\uff08\u6bcf\u4e2a\u5bf9\u8c61\u72ec\u6709\uff09<\/td><\/tr> \u72b6\u6001<\/strong><\/td> \u9759\u6001\u7684\uff0c\u5b9a\u4e49\u4e0d\u4f1a\u53d8<\/td> \u52a8\u6001\u7684\uff0c\u72b6\u6001\u4f1a\u968f\u65f6\u95f4\u53d8\u5316<\/td><\/tr> \u521b\u5efa<\/strong><\/td> \u4f7f\u7528 class \u5173\u952e\u5b57\u5b9a\u4e49<\/td> \u4f7f\u7528 \u7c7b\u540d() \u521b\u5efa<\/td><\/tr> \u8bbf\u95ee<\/strong><\/td> \u901a\u8fc7\u7c7b\u540d\u8bbf\u95ee\u7c7b\u5c5e\u6027\/\u65b9\u6cd5<\/td> \u901a\u8fc7\u5bf9\u8c61\u540d\u8bbf\u95ee\u5b9e\u4f8b\u5c5e\u6027\/\u65b9\u6cd5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n \u6700\u7ec8\u68c0\u67e5\u6e05\u5355<\/h3>\n\n\n\n
\n
\n
class Dog:<\/code> \u77e5\u9053\u8fd9\u662f\u5b9a\u4e49\u7c7b\u5417\uff1f<\/li>\n\n\n\nmy_dog = Dog()<\/code> \u77e5\u9053\u8fd9\u662f\u521b\u5efa\u5bf9\u8c61\u5417\uff1f<\/li>\n\n\n\nself.name<\/code> \u4e2d\u7684self<\/code>\u662f\u4ec0\u4e48\u610f\u601d\u5417\uff1f<\/li>\n<\/ul>\n\n\n\n\n
\u6559\u5b66\u603b\u7ed3\uff1a\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u7684\u6838\u5fc3<\/h3>\n\n\n\n
\n
\n