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App\u5f00\u53d1\u662f\u4e00\u4e2a\u65e5\u76ca\u7e41\u8363\u7684\u4ea7\u4e1a\u3002\u65e0\u8bba\u662f\u6e38\u620f\u3001\u6559\u80b2\u3001\u5de5\u5177\u3001\u5a31\u4e50\u7b49\uff0cApp\u4f3c\u4e4e\u90fd\u80fd\u6ee1\u8db3\u7528\u6237\u7684\u9700\u6c42\u3002\u5728\u4f17\u591a\u7684App\u5f00\u53d1\u6280\u672f\u4e2d\uff0cObjective-C\u4f5c\u4e3a\u4e00\u4e2a\u5386\u53f2\u60a0\u4e45\uff0c\u5e7f\u6cdb\u5e94\u7528\u7684\u7f16\u7a0b\u8bed\u8a00\uff0c\u4ecd\u7136\u5728\u5927\u91cf\u9879\u76ee\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u672c\u6587\u5c06\u5bf9Objective-C\u7f16\u7a0b\u8bed\u8a00\u7684\u539f\u7406\u548c\u5e94\u7528\u8fdb\u884c\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5e2e\u52a9\u521d\u5b66\u8005\u4e86\u89e3\u8fd9\u95e8\u8bed\u8a00\u3002<\/p>\n

Objective-C\uff0c\u7b80\u79f0OC\uff0c\u662f\u4e00\u79cd\u57fa\u4e8eC\u7f16\u7a0b\u8bed\u8a00\uff0c\u5e76\u6dfb\u52a0\u4e86\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\uff08OOP\uff09\u7279\u6027\u7684\u7f16\u7a0b\u8bed\u8a00\u3002OC\u8d77\u6e90\u4e8e20\u4e16\u7eaa80\u5e74\u4ee3\uff0c\u7531American\u8239\u957f\u5f55\u97f3\u5e26\u516c\u53f8\uff08\u7b80\u79f0AT&T\uff09\u548c\u53f2\u8482\u592b\u00b7\u4e54\u5e03\u65af\uff08SAPP<\/a>teve Jobs\uff09\u7684NEXTCOM\uff08\u540e\u88ab\u82f9\u679c\u516c\u53f8\u6536\u8d2d\uff09\u521b\u7acb\u3002Objective-C\u4e3b\u8981\u53d7\u5230Smalltalk\u9762\u5411\u5bf9\u8c61\u8bed\u8a00\u7684\u542f\u53d1\uff0c\u5e76\u4ee5C<\/p>\n

<\/figure>\n<\/p>\n

\u8bed\u8a00\u4f5c\u4e3a\u57fa\u7840\u3002<\/p>\n

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1. \u771f\u5b9e\u7684\u52a8\u6001\u5b9e\u4f8b\u3002\u5728OC\u4e2d\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u4f7f\u7528\u52a8\u6001\u7c7b\u578b\u5e76\u5728\u8fd0\u884c\u65f6\u4ea4\u6362\u5b83\u4eec\u3002\u8fd9\u610f\u5473\u7740\u5f00\u53d1\u8005\u53ef\u4ee5\u4fee\u6539\u7a0b\u5e8f\u7684\u7ed3\u6784\uff0c\u4e0d\u5fc5\u505c\u6b62\u7a0b\u5e8f\u8fd0\u884c\u3002<\/p>\n

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Objective-C\u4e3b\u8981\u5e94\u7528\u4e8emacOS\u548ciOS\u5f00\u53d1\uff0c\u4e0eCocoa\u6846\u67b6\u4e00\u540c\u5171\u540c\u6784\u5efa\u82f9\u679c\u751f\u6001\u7cfb\u7edf\u7684\u57fa\u77f3\u3002\u4ee5\u4e0b\u662f\u4e94\u4e2aObjective-C\u57fa\u7840\u77e5\u8bc6\u70b9\uff1a<\/p>\n

1. \u57fa\u672c\u8bed\u6cd5\u3002OC\u91c7\u7528\u7684\u662fC\u8bed\u8a00\u7684\u8bed\u6cd5\uff0c\u5e76\u5728\u5176\u57fa\u7840\u4e0a\u6dfb\u52a0\u4e86\u9762\u5411\u5bf9\u8c61\u7684\u6982\u5ff5\u3002\u4e00\u822c\u800c\u8a00\uff0cOC\u6e90\u6587\u4ef6\u4ee5.m\u6269\u5c55\u540d\u4fdd\u5b58\uff0c\u5934\u6587\u4ef6\u4ee5.h\u6269\u5c55\u540d\u4fdd\u5b58\u3002<\/p>\n

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5. \u59d4\u6258\u548c\u534f\u8bae\u3002\u59d4\u6258\u4f7f\u5f97\u5bf9\u8c61\u4e4b\u95f4\u80fd\u591f\u76f8\u4e92\u63a7\u5236\u548c\u534f\u540c\u5de5\u4f5c\u3002\u534f\u8bae\u662f\u7531\u4e00\u7ec4\u65b9\u6cd5\u6784\u6210\u7684\u5b9a\u4e49\uff0c\u5b83\u5728OC\u4e16\u754c\u4e2d\u5b9e\u73b0\u591a\u6001\uff0c\u4e3a\u4e0d\u540c\u7684\u5bf9\u8c61\u63d0\u4f9b\u63a5\u53e3\u3002<\/p>\n

\u521d\u5b66\u8005\u5728\u719f\u6089Objective-C\u8bed\u8a00\u57fa\u7840\u77e5\u8bc6\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9e\u8df5\u548c\u5b9e\u4f8b\u53bb\u63a2\u7d22\u66f4\u591a\u9ad8\u7ea7\u7684\u7528\u6cd5\u548c\u6280\u5de7\u3002\u4ecd\u6709\u8bb8\u591a\u76f8\u5173\u6280\u672f\u503c\u5f97\u94bb\u7814\uff0c\u6bd4\u5982Notification\u3001Block\u3001Runtime\u3001Runtime\u7b49\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u521d\u5b66\u8005\u80fd\u591f\u5efa\u7acb\u8d77\u5168\u9762\u800c\u624e\u5b9e\u7684Objective-C\u77e5\u8bc6\u4f53\u7cfb\uff0c\u6210\u4e3aApp\u5f00\u53d1\u9886\u57df\u7684\u4f7c\u4f7c\u8005\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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