To make the code simpler, the loadArticles method stores the last location so that it can be reused when the radius is changed.

为了让代码更简单，loadArticles方法存储最后一个位置，以便在半径发生更改时可以重新使用。

youdao

To make the code simpler, the loadArticles method stores the last location so that it can be reused when the radius is changed.

为了让代码更简单，loadArticles方法存储最后一个位置，以便在半径发生更改时可以重新使用。

youdao