Results 4 issues of allenQin

例如 1、let a = 3/0 2、iOS13使用5Gapi let network5G = [CTRadioAccessTechnologyNR,CTRadioAccessTechnologyNRNSA] 崩溃类型分别是 EXC_ARITHMETIC EXC_BAD_ACCESS 这种崩溃类型 能否拦截 防止崩溃

RTMP_ReadPacket, failed to read RTMP packet header 提示出现这个错误 请问怎么解决啊 谢谢

How to customize the picture, how to set the picture to have a selected state?

使用后 QQ抢红包没有任何效果 是不是QQ版本过高导致