Introduction - If you have any usage issues, please Google them yourself
		 
Hash table to achieve the design number inquiry system. Design process is complete the following requirements:
 (1) Let each record the following data items: telephone numbers, user name, address 
 (2) the record input from the keyboard, the phone number for the keyword to create a hash table (at least more than 12 records, the length of the hash table 8) 
 (3) address the use of chain method to solve conflicts