The foreach statement loops through the news items looking for anything to do with XYZ in the title.
foreach语句循环新项目，查找标题与XYZ有关的内容。
That's good news for everybody. I don't suppose that new lens I bought for my camera had anything to do with it.
那对大家都是好消息。我想我为我相机买的新镜片有用途了。
If the app doesn't want to do anything special for this ID, it returns NULL, and the window function senses this and news up the appropriate default object.
如果程序不需要这个ID，则返回NULL，窗口函数根据返回值创建恰当的默认对象。
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