ios字体大小适配runtime.zip

runtime字体大小适配(void)load{//获取替换后的类方法MethodnewMethod=class_getClassMethod([selfclass],@selector(adjustFont:));//获取替换前的类方法Methodmethod=class_getClassMethod([selfclass],@selector(systemFontOfSize:));//然后交换类方法method_exchangeImplementations(newMethod,method);}(UIFont*)adjustFont: