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{\rtf1\ansi\ansicpg936\cocoartf1561\cocoasubrtf400 {\fonttbl\f0\fswiss\fcharset0 Helvetica;\f1\fnil\fcharset134 PingFangSC-Regular;\f2\fnil\fcharset0 HelveticaNeue; \f3\fnil\fcharset0 Consolas;\f4\fnil\fcharset0 Consolas-Bold;} {\colortbl;\red255\green255\blue255;\red27\green31\blue34;\red255\green255\blue255;\red244\green246\blue249; \red203\green35\blue57;\red91\green40\blue180;\red7\green68\blue184;\red6\green33\blue79;\red21\green23\blue26; } {\*\expandedcolortbl;;\cssrgb\c14118\c16078\c18039;\cssrgb\c100000\c100000\c100000;\cssrgb\c96471\c97255\c98039; \cssrgb\c84314\c22745\c28627;\cssrgb\c43529\c25882\c75686;\cssrgb\c0\c36078\c77255;\cssrgb\c1176\c18431\c38431;\cssrgb\c10588\c12157\c13725\c4706; } \paperw11900\paperh16840\margl1440\margr1440\vieww10800\viewh8400\viewkind0 \pard x566 x1133 x1700 x2267 x2834 x3401 x3968 x4535 x5102 x5669 x6236 x6803\pardirnatural\partightenfactor0 \f0\fs36 \cf0 1. \f1\b\fs40 \cf2 \cb3 \expnd0\expndtw0\kerning0 \'ca\'b2\'c3\'b4\'c7\'e9\'bf\'f6\'ca\'b9\'d3\'c3 \f2 weak \f1 \'b9\'d8\'bc\'fc\'d7\'d6\'a3\'ac\'cf\'e0\'b1\'c8 \f2 assign \f1 \'d3\'d0\'ca\'b2\'c3\'b4\'b2\'bb\'cd\'ac\'a3\'bf\ 2. \f2 @property \f1 \'d6\'d0\'d3\'d0\'c4\'c4\'d0\'a9\'ca\'f4\'d0\'d4\'b9\'d8\'bc\'fc\'d7\'d6\'a3\'bf \f2 / @property \f1 \'ba\'f3\'c3\'e6\'bf\'c9\'d2\'d4\'d3\'d0\'c4\'c4\'d0\'a9\'d0\'de\'ca\'ce\'b7\'fb\'a3\'bf\ 3. \f2 weak \f1 \'ca\'f4\'d0\'d4\'d0\'e8\'d2\'aa\'d4\'da \f2 dealloc \f1 \'d6\'d0\'d6\'c3 \f2 nil \f1 \'c3\'b4\'a3\'bf\'ce\'aa\'ca\'b2\'c3\'b4\'a3\'bf\ 4.\'d3\'c3 \f2 @property \f1 \'c9\'f9\'c3\'f7\'b5\'c4 \f2 NSString \f1 \'a3\'a8\'bb\'f2 \f2 NSArray \f1 \'a3\'ac \f2 NSDictionary \f1 \'a3\'a9\'be\'ad\'b3\'a3\'ca\'b9\'d3\'c3 \f2 copy \f1 \'b9\'d8\'bc\'fc\'d7\'d6\'a3\'ac\'ce\'aa\'ca\'b2\'c3\'b4\'a3\'bf\'c8\'e7\'b9\'fb\'b8\'c4\'d3\'c3 \f2 strong \f1 \'b9\'d8\'bc\'fc\'d7\'d6\'a3\'ac\'bf\'c9\'c4\'dc\'d4\'ec\'b3\'c9\'ca\'b2\'c3\'b4\'ce\'ca\'cc\'e2\'a3\'bf\ 5.\'ca\'b2\'c3\'b4\'ca\'b1\'ba\'f2\'bb\'e1\'b1\'a8 \f2 unrecognized selector \f1 \'b5\'c4\'d2\'ec\'b3\'a3\'a3\'bf\ 6.\'d2\'bb\'b8\'f6 \f2 objc \f1 \'b6\'d4\'cf\'f3\'c8\'e7\'ba\'ce\'bd\'f8\'d0\'d0\'c4\'da\'b4\'e6\'b2\'bc\'be\'d6\'a3\'bf\'a3\'a8\'bf\'bc\'c2\'c7\'d3\'d0\'b8\'b8\'c0\'e0\'b5\'c4\'c7\'e9\'bf\'f6\'a3\'a9\ 7.\'d2\'bb\'b8\'f6 \f2 objc \f1 \'b6\'d4\'cf\'f3\'b5\'c4 \f2 isa \f1 \'b5\'c4\'d6\'b8\'d5\'eb\'d6\'b8\'cf\'f2\'ca\'b2\'c3\'b4\'a3\'bf\'d3\'d0\'ca\'b2\'c3\'b4\'d7\'f7\'d3\'c3\ 8.\'cf\'c2\'c3\'e6\'b5\'c4\'b4\'fa\'c2\'eb\'ca\'e4\'b3\'f6\'ca\'b2\'c3\'b4\'a3\'bf \f2 \cf2 \cb1 \ \pard\pardeftab720\partightenfactor0 \f3\b0\fs27\fsmilli13600 \cf2 \cb4 \cf5 @implementation\cf2 \cf6 Son\cf2 : \cf6 Father\cf2 \ - (\cf7 id\cf2 )init\ \{\ self=[\cf7 super\cf2 \cf7 init\cf2 ];\ \cf5 if\cf2 (self) \{\ \cf7 NSLog\cf2 (\cf8 @"\cf7 %@\cf8 "\cf2 , \cf7 NSStringFromClass\cf2 ([\cf7 self\cf2 \cf7 class\cf2 ]));\ \cf7 NSLog\cf2 (\cf8 @"\cf7 %@\cf8 "\cf2 , \cf7 NSStringFromClass\cf2 ([\cf7 super\cf2 \cf7 class\cf2 ]));\ \}\ \cf5 return\cf2 self;\ \}\ \cf5 @end\ \pard x566 x1133 x1700 x2267 x2834 x3401 x3968 x4535 x5102 x5669 x6236 x6803\pardirnatural\partightenfactor0 \f1\b\fs40 \cf2 \cb3 9. \f2 \cf2 \cb3 objc \f1 \'d6\'d0\'b5\'c4\'c0\'e0\'b7\'bd\'b7\'a8\'ba\'cd\'ca\'b5\'c0\'fd\'b7\'bd\'b7\'a8\'d3\'d0\'ca\'b2\'c3\'b4\'b1\'be\'d6\'ca\'c7\'f8\'b1\'f0\'ba\'cd\'c1\'aa\'cf\'b5\'a3\'bf\ 10. \f2 objc \f1 \'ca\'b9\'d3\'c3\'ca\'b2\'c3\'b4\'bb\'fa\'d6\'c6\'b9\'dc\'c0\'ed\'b6\'d4\'cf\'f3\'c4\'da\'b4\'e6\'a3\'bf\ 11. \f2 ARC \f1 \'cd\'a8\'b9\'fd\'ca\'b2\'c3\'b4\'b7\'bd\'ca\'bd\'b0\'ef\'d6\'fa\'bf\'aa\'b7\'a2\'d5\'df\'b9\'dc\'c0\'ed\'c4\'da\'b4\'e6\'a3\'bf\ 12.\'b2\'bb\'ca\'d6\'b6\'af\'d6\'b8\'b6\'a8 \f2 autoreleasepool \f1 \'b5\'c4\'c7\'b0\'cc\'e1\'cf\'c2\'a3\'ac\'d2\'bb\'b8\'f6 \f2 autorealese \f1 \'b6\'d4\'cf\'f3\'d4\'da\'ca\'b2\'c3\'b4\'ca\'b1\'bf\'cc\'ca\'cd\'b7\'c5\'a3\'bf\'a3\'a8\'b1\'c8\'c8\'e7\'d4\'da\'d2\'bb\'b8\'f6 \f2 vc \f1 \'b5\'c4 \f2 viewDidLoad \f1 \'d6\'d0\'b4\'b4\'bd\'a8\'a3\'a9\ 13.\'ca\'b9\'d3\'c3 \f2 block \f1 \'ca\'b1\'ca\'b2\'c3\'b4\'c7\'e9\'bf\'f6\'bb\'e1\'b7\'a2\'c9\'fa\'d2\'fd\'d3\'c3\'d1\'ad\'bb\'b7\'a3\'ac\'c8\'e7\'ba\'ce\'bd\'e2\'be\'f6\'a3\'bf\ 14.\'d4\'da \f2 block \f1 \'c4\'da\'c8\'e7\'ba\'ce\'d0\'de\'b8\'c4 \f2 block \f1 \'cd\'e2\'b2\'bf\'b1\'e4\'c1\'bf\'a3\'bf\ 15. \f2 GCD \f1 \'b5\'c4\'b6\'d3\'c1\'d0\'a3\'a8 \f4 \cf2 \cb9 dispatch_queue_t \f1 \cf2 \cb3 \'a3\'a9\'b7\'d6\'c4\'c4\'c1\'bd\'d6\'d6\'c0\'e0\'d0\'cd\'a3\'bf\ 16. \f4 \cf2 \cb9 BAD_ACCESS \f1 \cf2 \cb3 \'d4\'da\'ca\'b2\'c3\'b4\'c7\'e9\'bf\'f6\'cf\'c2\'b3\'f6\'cf\'d6\'a3\'bf\'c8\'e7\'ba\'ce\'b5\'f7\'ca\'d4 \f4 \cf2 \cb9 BAD_ACCESS \f1 \cf2 \cb3 \'b4\'ed\'ce\'f3\ 17.\'b2\'c2\'cf\'eb \f2 runloop \f1 \'c4\'da\'b2\'bf\'ca\'c7\'c8\'e7\'ba\'ce\'ca\'b5\'cf\'d6\'b5\'c4\'a3\'bf \f2 \ 18. \f1 \'d2\'d4\'cf\'c2\'b4\'fa\'c2\'eb\'d4\'cb\'d0\'d0\'bd\'e1\'b9\'fb\'c8\'e7\'ba\'ce\'a3\'bf \f2 \cf2 \cb1 \ \pard\pardeftab720\partightenfactor0 \f3\b0\fs27\fsmilli13600 \cf2 \cb4 - (void)viewDidLoad\ \{\ [super viewDidLoad];\ NSLog(@"1");\ dispatch_sync(dispatch_get_main_queue(), ^\{\ NSLog(@"2");\ \});\ NSLog(@"3");\ \}\ \pard x566 x1133 x1700 x2267 x2834 x3401 x3968 x4535 x5102 x5669 x6236 x6803\pardirnatural\partightenfactor0 \f2\b\fs40 \cf2 \cb3 19. \f1 \cf2 \cb3 \'c8\'e7\'ba\'ce\'d3\'c3 \f2 GCD \f1 \'cd\'ac\'b2\'bd\'c8\'f4\'b8\'c9\'b8\'f6\'d2\'ec\'b2\'bd\'b5\'f7\'d3\'c3\'a3\'bf\'a3\'a8\'c8\'e7\'b8\'f9\'be\'dd\'c8\'f4\'b8\'c9\'b8\'f6 \f2 url \f1 \'d2\'ec\'b2\'bd\'bc\'d3\'d4\'d8\'b6\'e0\'d5\'c5\'cd\'bc\'c6\'ac\'a3\'ac\'c8\'bb\'ba\'f3\'d4\'da\'b6\'bc\'cf\'c2\'d4\'d8\'cd\'ea\'b3\'c9\'ba\'f3\'ba\'cf\'b3\'c9\'d2\'bb\'d5\'c5\'d5\'fb\'cd\'bc\'a3\'a9\ 20. \f2 runtime \f1 \'c8\'e7\'ba\'ce\'ca\'b5\'cf\'d6 \f2 weak \f1 \'b1\'e4\'c1\'bf\'b5\'c4\'d7\'d4\'b6\'af\'d6\'c3 \f2 nil \f1 \'a3\'bf\ } 一键复制 编辑 Web IDE 原始数据 按行查看 历史 |