{"id":222749,"date":"2024-05-11T19:05:00","date_gmt":"2024-05-11T11:05:00","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/222749.html"},"modified":"2024-05-11T19:05:08","modified_gmt":"2024-05-11T11:05:08","slug":"%e5%a6%82%e4%bd%95%e6%9c%89%e6%95%88%e7%9a%84%e7%bb%84%e7%bb%87-objective-c-%e4%bb%a3%e7%a0%81","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/222749.html","title":{"rendered":"\u5982\u4f55\u6709\u6548\u7684\u7ec4\u7ec7 Objective-C \u4ee3\u7801"},"content":{"rendered":"

\"\u5982\u4f55\u6709\u6548\u7684\u7ec4\u7ec7<\/p>\n

\u5728\u6709\u6548\u7ec4\u7ec7Objective-C\u4ee3\u7801\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6a21\u5757\u5316\u8bbe\u8ba1\u3001\u9075\u5b88\u547d\u540d\u89c4\u8303\u3001\u5229\u7528\u5206\u7c7b(Category)\u3001\u5408\u7406\u4f7f\u7528\u7ee7\u627f\u4e0e\u7ec4\u5408\u3001\u91cd\u89c6\u4ee3\u7801\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3001\u5c01\u88c5\u6570\u636e\u7ba1\u7406\u3001\u6ce8\u91cd\u63a5\u53e3\u8bbe\u8ba1<\/strong>\u7b49\u65b9\u9762\u81f3\u5173\u91cd\u8981\u3002\u5c24\u5176\u6a21\u5757\u5316\u8bbe\u8ba1\uff0c\u5b83\u53ef\u4ee5\u5212\u5206\u529f\u80fd\u533a\u5757\uff0c\u964d\u4f4e\u5404\u90e8\u5206\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\uff0c\u6709\u5229\u4e8e\u56e2\u961f\u534f\u4f5c\u548c\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n

\u4ee5\u6a21\u5757\u5316\u8bbe\u8ba1\u4e3a\u4f8b\uff0c\u5c06\u4e00\u4e2a\u5927\u7684\u5e94\u7528\u7a0b\u5e8f\u62c6\u5206\u4e3a\u82e5\u5e72\u4e2a\u6a21\u5757\uff0c\u6bcf\u4e2a\u6a21\u5757\u8d1f\u8d23\u4e00\u7ec4\u529f\u80fd\u3002\u8fd9\u4e0d\u4ec5\u6709\u52a9\u4e8e\u4ee3\u7801\u590d\u7528\uff0c\u540c\u65f6\u5f53\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u7ef4\u62a4\u6216\u6269\u5c55\u65f6\uff0c\u53ef\u4ee5\u66f4\u52a0\u5feb\u6377\u3001\u7075\u6d3b\u5730\u5e94\u5bf9\u3002\u6bcf\u4e2a\u6a21\u5757\u529f\u80fd\u5355\u4e00\uff0c\u6709\u52a9\u4e8e\u4ee3\u7801\u7684\u6d4b\u8bd5\u548c\u8c03\u8bd5\uff0c\u8fd9\u5728\u5927\u578b\u9879\u76ee\u5f00\u53d1\u4e2d\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u9075\u5b88\u547d\u540d\u89c4\u8303<\/h3>\n<\/p>\n

\u9075\u5faa\u82f9\u679c\u7684\u547d\u540d\u7ea6\u5b9a<\/h4>\n<\/p>\n

\u5728\u7f16\u5199Objective-C\u4ee3\u7801\u65f6\uff0c\u5fc5\u987b\u9075\u5b88\u82f9\u679c\u5b98\u65b9\u7684\u547d\u540d\u7ea6\u5b9a\u3002\u8fd9\u5305\u62ec\u4f7f\u7528\u9a7c\u5cf0\u5f0f\u547d\u540d\u3001\u7c7b\u540d\u4ee5\u5927\u5199\u5b57\u6bcd\u5f00\u5934\u3001\u65b9\u6cd5\u548c\u53d8\u91cf\u4ee5\u5c0f\u5199\u5b57\u6bcd\u5f00\u5934\u3002<\/p>\n<\/p>\n

\u547d\u540d\u8981\u5177\u6709\u63cf\u8ff0\u6027<\/h4>\n<\/p>\n

\u53d8\u91cf\u3001\u65b9\u6cd5\u548c\u7c7b\u7684\u547d\u540d\u8981\u5177\u6709\u81ea\u63cf\u8ff0\u6027\uff0c\u907f\u514d\u4f7f\u7528\u7f29\u5199\uff0c\u8ba9\u4ed6\u4eba\u4e00\u770b\u5373\u80fd\u7406\u89e3\u5176\u610f\u56fe\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u6a21\u5757\u5316\u8bbe\u8ba1<\/h3>\n<\/p>\n

\u5212\u5206\u804c\u8d23\u660e\u786e\u7684\u6a21\u5757<\/h4>\n<\/p>\n

\u5c06\u5e94\u7528\u7a0b\u5e8f\u5206\u89e3\u6210\u72ec\u7acb\u3001\u53ef\u66ff\u6362\u7684\u6a21\u5757\uff0c\u6bcf\u4e2a\u6a21\u5757\u8d1f\u8d23\u5355\u4e00\u804c\u8d23\uff0c\u6709\u5229\u4e8e\u4ee3\u7801\u7684\u7ba1\u7406\u548c\u7ef4\u62a4\u3002<\/p>\n<\/p>\n

\u6a21\u5757\u95f4\u8026\u5408\u5ea6\u6700\u5c0f\u5316<\/h4>\n<\/p>\n

\u6a21\u5757\u4e4b\u95f4\u901a\u8fc7\u5b9a\u4e49\u6e05\u6670\u7684\u63a5\u53e3\u8fdb\u884c\u4ea4\u4e92\uff0c\u6700\u5c0f\u5316\u8026\u5408\u5ea6\uff0c\u786e\u4fdd\u66f4\u6539\u4e00\u4e2a\u6a21\u5757\u7684\u5185\u90e8\u5b9e\u73b0\u4e0d\u4f1a\u5f71\u54cd\u5230\u5176\u4ed6\u6a21\u5757\u3002<\/p>\n<\/p>\n

\u4e09\u3001\u5229\u7528\u5206\u7c7b(Category)<\/h3>\n<\/p>\n

\u6269\u5c55\u73b0\u6709\u7c7b<\/h4>\n<\/p>\n

\u4f7f\u7528\u5206\u7c7b\u6765\u6269\u5c55\u73b0\u6709\u7c7b\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u4e0d\u4fee\u6539\u539f\u59cb\u7c7b\u7684\u57fa\u7840\u4e0a\u589e\u52a0\u65b0\u7684\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u7ec4\u7ec7\u76f8\u5173\u529f\u80fd<\/h4>\n<\/p>\n

\u5c06\u76f8\u5173\u7684\u65b9\u6cd5\u7ec4\u7ec7\u4e3a\u4e00\u4e2a\u5206\u7c7b\uff0c\u6709\u52a9\u4e8e\u4ee3\u7801\u7684\u6e05\u6670\u548c\u7ed3\u6784\u5316\u3002<\/p>\n<\/p>\n

\u56db\u3001\u5408\u7406\u4f7f\u7528\u7ee7\u627f\u4e0e\u7ec4\u5408<\/h3>\n<\/p>\n

\u7ee7\u627f\u7684\u6b63\u786e\u7528\u6cd5<\/h4>\n<\/p>\n

\u5f53\u5b50\u7c7b\u771f\u6b63\u4ee3\u8868\u8d85\u7c7b\u7684\u4e00\u79cd\u5177\u4f53\u7c7b\u578b\uff0c\u5e76\u4e14\u9700\u8981\u6269\u5c55\u6216\u8005\u5b9a\u5236\u8d85\u7c7b\u7684\u884c\u4e3a\u65f6\uff0c\u4f7f\u7528\u7ee7\u627f\u3002<\/p>\n<\/p>\n

\u4f18\u5148\u8003\u8651\u7ec4\u5408<\/h4>\n<\/p>\n

\u5728\u591a\u4e2a\u7c7b\u4e4b\u95f4\u5171\u4eab\u4ee3\u7801\u65f6\uff0c\u4f18\u5148\u8003\u8651\u7ec4\u5408\u800c\u4e0d\u662f\u7ee7\u627f\uff0c\u4ee5\u51cf\u5c11\u5c42\u6b21\u590d\u6742\u6027\u548c\u63d0\u9ad8\u4ee3\u7801\u590d\u7528\u6027\u3002<\/p>\n<\/p>\n

\u4e94\u3001\u91cd\u89c6\u4ee3\u7801\u590d\u7528\u6027\u548c\u53ef\u7ef4\u62a4\u6027<\/h3>\n<\/p>\n

\u5c01\u88c5\u53ef\u91cd\u7528\u7684\u7ec4\u4ef6<\/h4>\n<\/p>\n

\u901a\u8fc7\u5c01\u88c5\u5b9e\u73b0\u7ec6\u8282\uff0c\u63d0\u4f9b\u6e05\u6670\u7684API\uff0c\u5f00\u53d1\u53ef\u91cd\u7528\u7684\u7ec4\u4ef6\uff0c\u4ee5\u4fbf\u5728\u4e0d\u540c\u7684\u9879\u76ee\u4e2d\u4f7f\u7528\uff0c\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\u3002<\/p>\n<\/p>\n

\u7f16\u5199\u53ef\u7ef4\u62a4\u7684\u4ee3\u7801<\/h4>\n<\/p>\n

\u5199\u51fa\u6613\u4e8e\u7406\u89e3\u548c\u4fee\u6539\u7684\u4ee3\u7801\uff0c\u8fd9\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u62bd\u8c61\u7ea7\u522b\u3001\u7f16\u5199\u7b80\u6d01\u7684\u51fd\u6570\u548c\u907f\u514d\u8fc7\u5ea6\u7684\u4f18\u5316\u3002<\/p>\n<\/p>\n

\u516d\u3001\u5c01\u88c5\u6570\u636e\u7ba1\u7406<\/h3>\n<\/p>\n

\u9690\u85cf\u5185\u90e8\u5b9e\u73b0<\/h4>\n<\/p>\n

\u907f\u514d\u76f4\u63a5\u66b4\u9732\u7c7b\u7684\u5185\u90e8\u72b6\u6001\uff0c\u800c\u662f\u63d0\u4f9b\u516c\u5171\u7684\u63a5\u53e3\u6765\u8bbf\u95ee\u548c\u4fee\u6539\u8fd9\u4e9b\u72b6\u6001\uff0c\u4fdd\u62a4\u6570\u636e\u7684\u5b8c\u6574\u6027\u3002<\/p>\n<\/p>\n

\u4f7f\u7528Core Data<\/h4>\n<\/p>\n

\u5bf9\u4e8e\u590d\u6742\u7684\u6570\u636e\u7ba1\u7406\u9700\u6c42\uff0c\u4f7f\u7528Core Data\u6846\u67b6\uff0c\u8fd9\u53ef\u4ee5\u6781\u5927\u5730\u7b80\u5316\u6570\u636e\u6301\u4e45\u5316\u548c\u6a21\u578b\u5c42\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n

\u4e03\u3001\u6ce8\u91cd\u63a5\u53e3\u8bbe\u8ba1<\/h3>\n<\/p>\n

\u63d0\u4f9b\u6e05\u6670\u7684API<\/h4>\n<\/p>\n

\u8bbe\u8ba1\u6e05\u6670\u4e14\u4e00\u81f4\u7684API\uff0c\u6709\u52a9\u4e8e\u5176\u4ed6\u5f00\u53d1\u8005\u7406\u89e3\u548c\u4f7f\u7528\u4f60\u7684\u4ee3\u7801\u6a21\u5757\u3002<\/p>\n<\/p>\n

\u63a5\u53e3\u4e0e\u5b9e\u73b0\u5206\u79bb<\/h4>\n<\/p>\n

\u5c06\u63a5\u53e3\u4e0e\u5b9e\u73b0\u5206\u5f00\uff0c\u5373\u5728.h\u6587\u4ef6\u4e2d\u53ea\u5305\u542b\u516c\u5171\u63a5\u53e3\uff0c\u5728.m\u6587\u4ef6\u4e2d\u5b9e\u73b0\u7ec6\u8282\uff0c\u6709\u5229\u4e8e\u4ee3\u7801\u7684\u5c01\u88c5\u548c\u9690\u85cf\u3002<\/p>\n<\/p>\n

\u901a\u8fc7\u9075\u5faa\u4ee5\u4e0a\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5927\u5e45\u5ea6\u63d0\u5347Objective-C\u4ee3\u7801\u7684\u7ec4\u7ec7\u6548\u7387\u3002\u5c24\u5176\u662f\u6a21\u5757\u5316\u8bbe\u8ba1<\/strong>\uff0c\u8fd9\u4e00\u70b9\u662f\u6784\u5efa\u5927\u578b\u3001\u53ef\u7ef4\u62a4\u5e94\u7528\u7a0b\u5e8f\u7684\u57fa\u77f3\uff0c\u901a\u8fc7\u5212\u5206\u804c\u8d23\u660e\u786e\u7684\u6a21\u5757\uff0c\u4e0d\u4f46\u80fd\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\uff0c\u4e5f\u80fd\u5728\u672a\u6765\u7684\u6269\u5c55\u4e2d\u51cf\u5c11\u5f88\u591a\u4e0d\u5fc5\u8981\u7684\u9ebb\u70e6\u3002<\/p>\n<\/p>\n

\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n

1. Objective-C \u4ee3\u7801\u6709\u54ea\u4e9b\u7ec4\u7ec7\u65b9\u5f0f\uff1f<\/strong>
\nObjective-C \u4ee3\u7801\u53ef\u4ee5\u901a\u8fc7\u6309\u529f\u80fd\u6216\u6a21\u5757\u8fdb\u884c\u7ec4\u7ec7\u3002\u5e38\u89c1\u7684\u7ec4\u7ec7\u65b9\u5f0f\u5305\u62ec\u6309\u7c7b\u3001\u6309\u529f\u80fd\u6a21\u5757\u3001\u6309\u6587\u4ef6\u7c7b\u578b\u7b49\u3002\u6309\u7c7b\u8fdb\u884c\u7ec4\u7ec7\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5c06\u76f8\u5173\u529f\u80fd\u7684\u4ee3\u7801\u5c01\u88c5\u5728\u4e00\u4e2a\u7c7b\u4e2d\u3002\u6309\u529f\u80fd\u6a21\u5757\u8fdb\u884c\u7ec4\u7ec7\u53ef\u4ee5\u5c06\u76f8\u5173\u529f\u80fd\u7684\u591a\u4e2a\u7c7b\u653e\u5728\u540c\u4e00\u4e2a\u6a21\u5757\u4e2d\u3002\u6309\u6587\u4ef6\u7c7b\u578b\u8fdb\u884c\u7ec4\u7ec7\u53ef\u4ee5\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u4ee3\u7801\uff08\u4f8b\u5982\u5934\u6587\u4ef6\u3001\u5b9e\u73b0\u6587\u4ef6\u7b49\uff09\u653e\u5728\u4e0d\u540c\u7684\u76ee\u5f55\u4e2d\u3002<\/p>\n

2. \u5982\u4f55\u7ec4\u7ec7 Objective-C \u4ee3\u7801\u4ee5\u4f7f\u5176\u6613\u4e8e\u7ef4\u62a4\uff1f<\/strong>
\n\u6709\u4e00\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u4f7f Objective-C \u4ee3\u7801\u6613\u4e8e\u7ef4\u62a4\u3002\u9996\u5148\uff0c\u53ef\u4ee5\u4f7f\u7528\u826f\u597d\u7684\u547d\u540d\u89c4\u8303\u6765\u547d\u540d\u7c7b\u548c\u65b9\u6cd5\uff0c\u4ee5\u4fbf\u4e8e\u4ed6\u4eba\u9605\u8bfb\u548c\u7406\u89e3\u3002\u5176\u6b21\uff0c\u53ef\u4ee5\u4f7f\u7528\u6ce8\u91ca\u6765\u89e3\u91ca\u4ee3\u7801\u7684\u610f\u56fe\u548c\u903b\u8f91\uff0c\u4ee5\u4fbf\u4e8e\u540e\u7eed\u7684\u7ef4\u62a4\u548c\u4fee\u6539\u3002\u6b64\u5916\uff0c\u53ef\u4ee5\u6839\u636e\u903b\u8f91\u548c\u529f\u80fd\u5c06\u4ee3\u7801\u5206\u89e3\u6210\u5c0f\u5757\uff0c\u5e76\u4f7f\u7528\u6a21\u5757\u5316\u7684\u65b9\u5f0f\u7ec4\u7ec7\u4ee3\u7801\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u7ef4\u62a4\u6027\u3002<\/p>\n

3. \u5728 Objective-C \u4e2d\u5982\u4f55\u7ec4\u7ec7\u5927\u578b\u9879\u76ee\u7684\u4ee3\u7801\uff1f<\/strong>
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