QT Realize the dynamic demonstration of hash table

QT Implement hash table （Hash Table） Dynamic display of operation process , Application scenario with address book as hash table operation , Build a hash table from contact information , Contact information includes name 、 Telephone 、 Address , Among them, name is used as the keyword (key), Other information as (value).
The system needs to realize the following operations ：

• Add contact information （ Duplicate names are not allowed ）;
• Delete contact information （ Search by name , Delete the corresponding contact information ）;
• Query contact information （ Search contacts by name , If you find , Output contact information , If it does not exist , Output error prompt ）;
• Modify contact information （ Search contacts by name , If you know , Modify this person's information , If it does not exist , Output error prompt ）;

requirement ： Graphically show the creation of hash table 、 Add data 、 Delete data and other operations , Can choose QT perhaps MFC Make it graphical .

Screen capture of interface

Operating the recording screen

Source download

link ：https://pan.baidu.com/s/1JJs9vbZahUCB6cQvXLgAVg?pwd=1111
Extraction code ：1111