Then there is the question of how the new methods compare with existing approaches.

那么，新算法和现行的方法比较起来如何呢？

youdao

With the new collection class methods, this has been simplified to.

如果使用新的集合类方法，上面的代码就被简化为。

youdao

With the new collection class methods, this has been simplified to.

如果使用新的集合类方法，上面的代码就被简化为。

youdao