android中 action = action & android 的继承Action的子类中onkeyup方法中有action =0,但上面那个表达式具体什么意思呀,还有action = action & 0x3B;action = action & 0x3D;action = action & 0x3E;action = action | 0x10;等等这些
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 21:59:01
![android中 action = action & android 的继承Action的子类中onkeyup方法中有action =0,但上面那个表达式具体什么意思呀,还有action = action & 0x3B;action = action & 0x3D;action = action & 0x3E;action = action | 0x10;等等这些](/uploads/image/z/14630376-48-6.jpg?t=android%E4%B8%AD+action+%3D+action+%26+android+%E7%9A%84%E7%BB%A7%E6%89%BFAction%E7%9A%84%E5%AD%90%E7%B1%BB%E4%B8%ADonkeyup%E6%96%B9%E6%B3%95%E4%B8%AD%E6%9C%89action+%3D0%2C%E4%BD%86%E4%B8%8A%E9%9D%A2%E9%82%A3%E4%B8%AA%E8%A1%A8%E8%BE%BE%E5%BC%8F%E5%85%B7%E4%BD%93%E4%BB%80%E4%B9%88%E6%84%8F%E6%80%9D%E5%91%80%2C%E8%BF%98%E6%9C%89action+%3D+action+%26+0x3B%3Baction+%3D+action+%26+0x3D%3Baction+%3D+action+%26+0x3E%3Baction+%3D+action+%7C+0x10%3B%E7%AD%89%E7%AD%89%E8%BF%99%E4%BA%9B)
android中 action = action & android 的继承Action的子类中onkeyup方法中有action =0,但上面那个表达式具体什么意思呀,还有action = action & 0x3B;action = action & 0x3D;action = action & 0x3E;action = action | 0x10;等等这些
android中 action = action &
android 的继承Action的子类中onkeyup方法中有action =0,但上面那个表达式具体什么意思呀,还有action = action & 0x3B;action = action & 0x3D;action = action & 0x3E;action = action | 0x10;等等这些都是什么意思!
android中 action = action & android 的继承Action的子类中onkeyup方法中有action =0,但上面那个表达式具体什么意思呀,还有action = action & 0x3B;action = action & 0x3D;action = action & 0x3E;action = action | 0x10;等等这些
这就是一个规则啊 action等于不通的值 代表不同的行为
具体代表什么你要看SDK啊