JM

适配iPhone XS Max

1

原代码只适配了iPhone X屏幕，更大的iPhone XS Max尺寸屏幕则会有问题存在

为啥交换 class method 和交换 instance method 的实现有差异？

14

``` + (void)swizzleClassMethod:(SEL)origSelector withMethod:(SEL)newSelector { Class cls = [self class]; Method originalMethod = class_getClassMethod(cls, origSelector); Method swizzledMethod = class_getClassMethod(cls, newSelector); Class metacls = objc_getMetaClass(NSStringFromClass(cls).UTF8String); if (class_addMethod(metacls, origSelector, method_getImplementation(swizzledMethod), method_getTypeEncoding(swizzledMethod)) )...

为什么不使用ARC？是否可以将release去掉变成ARC？

__NSStackBlock 实际上类型名字为 __NSStackBlock__ __NSMallocBlock 实际上类型名字为 __NSMallocBlock__ __NSGlobalBlock 实际上类型名字为 __NSGlobalBlock__

如何查看标签名

1

想问一下自己如何查看标签名，貌似长按不行，包括你的demo。

fmdb crash

1

crash thread Name: 04-14 21:00:08.584 [crashreportsdk] seq:1,write thread stream(count:39,written threads:(38)) 04-14 21:00:08.591 [crashreportsdk] handler thread index:12,87043 04-14 21:00:08.604 [crashreportsdk] index To Thread:0:639954(771),1:639967,2:639969,3:639970,4:639971,5:639972,6:639975,7:639976,8:639978,9:639979,10:639998,11:640000,12:640002,13:640003,14:640004,15:640005,16:640007,17:640009,18:640010,19:640011,20:640012,21:640018,22:640020,23:640037,24:640038,25:640039,26:640040,27:640041,28:640043,29:640044,30:640045,31:640046,32:640047,33:640048,34:640049,35:640050,36:640051,37:640052, 04-14 21:00:08.810 [crashreportsdk] crash gen finish callback in...

解密不出来

5

请问demo中的密钥对从哪里来呀？为什么我用openssl生成的pem格式的密钥对在此解密不出来，在终端中使用openssl能解密出来？