Handler、Message、MessageQueue随笔

Handler、Message

1、基本用法:

创建Handler重写handlerMessage（Message msg）处理消息

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Handler handler = new Handler(){
    @Override
    public void handleMessage(Message msg) {
        super.handleMessage(msg);
        // TODO 处理消息
    }
};
Handler handler = new Handler(new Handler.Callback(){
    @Override
    public boolean handleMessage(Message msg) {
        // TODO 处理消息
        return false;
    }
});

Android hot-fix热修复

AndFix

项目地址：https://github.com/alibaba/AndFix

AndFix is a solution to fix the bugs online instead of redistributing Android App.
AndFix is an acronym for “Android hot-fix”.
AndFix supports Android version from 2.3 to 6.0, both ARM and X86 architecture, both Dalvik and ART runtime.