In the Person example, for instance, you could add an array of im addresses; simply by updating the iterator, you don't have to change any code that loops through the addresses for display.

例如，在Person示例中，可以添加im地址数组；只需更新迭代器，无需更改遍历地址的任何代码。

youdao

In the Person example, for instance, you could add an array of im addresses; simply by updating the iterator, you don't have to change any code that loops through the addresses for display.

例如，在Person示例中，可以添加im地址数组；只需更新迭代器，无需更改遍历地址的任何代码。

youdao