Dictionary component application

xiaoxiao2021-03-06  65

The general array we index in a loop, but the Dictionary component is indexed in a string (or the string is key value).

So we look at the Dictionary component is the functional relationship of string to string.

It is like Xinhua Dictionary to find a word to find this word.

Of course, you can use the page number of the dictionary to query.

For example, as follows:

[code]