In this example, it is a HashMap.

在本例中是HashMap。

youdao

It merely wraps around the HashMap and simulates a real business object.

它只不过是包装了hashmap然后模拟一个真实对象。

youdao

It merely wraps around the HashMap and simulates a real business object.

它只不过是包装了hashmap然后模拟一个真实对象。

youdao