1 Make an appointment to place an order
1.1 Order table structure
1.2 Analysis of order placement
Order parameters: patient id and schedule id
1. To place an order, we need to obtain the information of the patient.
2. Obtain schedule order information and rule information.
3. Obtain the signature information of the hospital, and then go to the hospital to make an appointment and place an order through the interface.
4. After placing an order, update the scheduling information and send a text message.
1.3 Build the service-order module
1. Select the project, right-click New–>Module. As shown in the figure: 
2. Select the version of Maven and JDK, and click Next. as the picture shows: