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DictionaryIO

DictionaryIO

DictionaryIO

DictionaryIO

1

To instantiate a Dictionary object , you need to pass a type string and a DictionaryIO object to its constructor .

要实例化 Dictionary 对象，需要将类型字符串和 DictionaryIO 对象传递给它的构造函数。

2

While DictionaryIO writes and reads serialized data , XmlDictionaryIO works with XML , which can be shared with third-party applications .

而 DictionaryIO 写入并读取序列化数据，XmlDictionaryIO 操作 XML ，可以与第三方应用程序共享。

3

Listing 1 is a version of the Dictionary class that accepts a DictionaryIO object and stores it for later use .

清单 1 是 Dictionary 类的一个版本，它接受一个 DictionaryIO 对象，并将其存储以备将来使用。

4

Listing 6 shows the concrete DictionaryIO classes , with the actual implementations omitted for the sake of brevity .

清单 6 展示了具体的 DictionaryIO 类，为了简洁，此处省略了实际实现。

5

Figure 2 shows the inheritance relationship between the DictionaryIO and XmlDictionaryIO classes .

图 2 显示了 DictionaryIO 和 XmlDictionaryIO 类之间的继承关系。

6

Another reason is that by passing a DictionaryIO object to Dictionary , you can take advantage of class switching , or polymorphism .

另一个原因是通过将 DictionaryIO 对象传递给 Dictionary ，可以利用类切换或多态性。

7

The DictionaryIO implementation has the virtue of simplicity .

DictionaryIO 实现具有简约的优点。

8

Figure 1 shows the Dictionary and DictionaryIO classes and their use relationship .

图 1 显示了 Dictionary 和 DictionaryIO 类及其使用关系。

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