Jun 21, 2022
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Stack: Also known as stack, it adopts the "last in first out" rule, such as entering and exiting the elevator, and those who enter later must go out first because they are standing job function email list at the door; 4. API interface It is a protocol for data transmission and interaction between job function email list the client and the server. It is a way to synchronize data between the two systems. It generally consists of three parts: error code, error message, and data content, which can be in the form of JSON, XML, or strings. Return, which is developed and written by the server, and job function email list provides interface documentation for the convenience of front-end use. The design of the interface greatly reduces dependencies and improves the security of data access. The separation of front-end and back-end is often said by technicians, which is to let the front-end and back-end focus on their own business logic and connect data through standard interfaces. It should be noted that, in order to job function email list make the user experience more friendly, try to use non-professional text to describe the error message, and do not display the error code on the page. 5. Industry terms Server: To provide computing or application job function email list services for other clients in the network, our code will be deployed on the server, which is similar to our job function email list computer host, but it runs faster than the computer, and each server can be assigned a public network ip to provide external access services; System: generally refers to the operating system running on the server. The application program needs to be run on the operating system.