内含客户信息管理系统源程序，包括设定的主要信息：1、输入记录

2、用指定格式显示全部记录

3、根据客户名称查找记录

4、根据客户编号删除记录

5、按客户编号从小到大显示记录

6、按客户类型显示客户信息

-Containing customer information management system source code, including setting the key messages: 1, input records of two, using the specified format all records 3, 4 according to the customer name lookup records, delete records according to the customer number five, according to the customer number from small to large Showing records 6, display customer information by customer type