ioschangnan-github

NSMutableAttributedString 不能拦截addAttribute:value:range:方法崩溃 如 NSMutableAttributedString *attrStr = [[NSMutableAttributedString alloc]initWithString:@"da"]; [attrStr addAttribute: NSFontAttributeName value: [UIFont boldSystemFontOfSize:13] range: NSMakeRange(0, 4)]; NSAttributedString+AvoidCrash.m文件添加方法和实现 //addAttribute:value:range: [AvoidCrash exchangeInstanceMethod:NSConcreteMutableAttributedString method1Sel:@selector(addAttribute:value:range:) method2Sel:@selector(avoidCrashAddAttribute:value:range:)]; //================================================================= // addAttribute:value:range: //================================================================= #pragma mark -...