iOS protobuf生成OCt文件
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protoc ./test.proto --objc_out=./ |
CentOS 7安装MySQL 8
下载 MySQL yum包
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wget http://repo.mysql.com/mysql80-community-release-sles12-3.noarch.rpm |
安装MySQL源
iOS OC Runtime动态调用方法
调用无参方法
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Class class = NSClassFromString(@"classA"); SEL selector = NSSelectorFromString(@"方法名"); IMP imp = [class methodForSelector:selector]; void (*func)(id, SEL) = (void *)imp; func(class, selector); |
有参有返回值方法 [crayo