Introduction - If you have any usage issues, please Google them yourself
1. To grasp the concept of the process, clearly the meaning of the process 2. Know and understand the essence of concurrent execution 3. Create another method to master the process 4. Familiar with the process of sleep, synchronization, revocation and other process control methods 5. Better understanding of the substance of concurrent execution 6. Analysis of the phenomenon of the process of competition for resources and learn ways to solve mutual exclusion