Introduction - If you have any usage issues, please Google them yourself
JSP+MYSQL customer relationship management system source code
1 user login, registered user login: in order to facilitate the user management, use to require registration
Registered users can register the basic information.
2 new file management: customer files the transaction log: a record business log task information.
People permission to use 3 customer files: policymakers, departments, staff of the various departments