
https://pan.baidu.com/s/1Uag-Ed9eDMxKu6DRsFXRSg
https://pan.baidu.com/s/1FHMBUgM2Qf7QntxowrrDAw
(1) The concept of prototype. Early use of prototypes in man...
Prototype building technology:(1) Executable specifications....
The process of software requirements analysis can be divided...
The development of a software project is divided into five p...