随笔档案「2017年7月」 - 洛易

Objecttive-C各种问题

摘要：1.invalid argument type 'void' to unary expression 1 @try{ 2 if (![mJQFMDB open]) { 3 NSLog(@"Could not open db."); 4 return NO; 5 }else { 6 NSArray * 阅读全文

posted @ 2017-07-27 09:26 洛易阅读(452) 评论(0) 推荐(0)

IOS-异常处理

摘要：http://blog.csdn.net/ndscoahz/article/details/50866229 http://www.cnblogs.com/snail-007/p/4564422.html 阅读全文

posted @ 2017-07-12 14:47 洛易阅读(147) 评论(0) 推荐(0)

Definitaion of 'utsname' must be imported from module 'Darwin.POSIX.sys.utsname' before it is required

摘要：https://stackoverflow.com/questions/34430354/objective-c-gettimeofday-must-be-imported 阅读全文

posted @ 2017-07-12 14:38 洛易阅读(1683) 评论(0) 推荐(0)

not available in automatic reference counting mode

摘要：UncaughtExceptionHandler.m:156:47: 'autorelease' is unavailable: not available in automatic reference counting mode ARC forbids explicit message send 阅读全文

posted @ 2017-07-06 14:23 洛易阅读(285) 评论(0) 推荐(0)