第28月第5天 uibutton交换方法

1.

//交换系统的方法

 @implementation UIControl (MYButton)

 + (void)load

 {

     Method a = class_getInstanceMethod(self, @selector(sendAction:to:forEvent:));

     Method b = class_getInstanceMethod(self, @selector(__my_sendAction:to:forEvent:));

     method_exchangeImplementations(a, b);

 }

 @end

//定义自己的点击事件

  - (void)__my_sendAction:(SEL)action to:(id)target forEvent:(UIEvent *)event

  {

      if (self.my_ignoreEvent) return;

      if (self.my_acceptEventInterval > )

      {

          self.my_ignoreEvent = YES;

          [self performSelector:@selector(setMy_ignoreEvent:) withObject:@(NO) afterDelay:self.my_acceptEventInterval];

      }

      [self __my_sendAction:action to:target forEvent:event];

 }

https://www.cnblogs.com/ruihaha/p/5886304.html

2.

大概分为 分解成5个步骤：拆分为5个构建版本——分解为.o文件（*5）——删除第三方库（*5）——.o文件合成（*5）——合成兼容版本。

https://blog.csdn.net/GigibondBaby/article/details/81237368

504  lipo -info libanychatcore.a

507  lipo -extract_family arm64 -output libanychatcore_arm64_final.a libanychatcore.a

509  mkdir arm64

510  cd arm64/

511  ls

512  ar -xv ../libanychatcore_arm64_final.a

513  ls

514  objdump -d dictionary.o

515  objdump -r dictionary.o

https://blog.csdn.net/g1602333924/article/details/52768573?utm_source=blogkpcl14