[Java] Android定义ContentObserver,监听某个数据表 →→→→→进入此内容的聊天室

来自 , 2019-10-02, 写在 Java, 查看 134 次.
URL http://www.code666.cn/view/06d17240
  1. private ContentObserver mDownloadsObserver = new DownloadsChangeObserver
  2. (Downloads.CONTENT_URI);
  3. private class DownloadsChangeObserver extends ContentObserver {
  4.         public DownloadsChangeObserver(Uri uri) {
  5.             super(new Handler());
  6. }
  7.       @Override
  8.         public void onChange(boolean selfChange) {}  
  9.         }
  10. //java/5267

回复 "Android定义ContentObserver,监听某个数据表"

这儿你可以回复上面这条便签

captcha