Object pool framework

Object pool framework
1. What's optimized is CPU The scheduling , Take up a certain amount of memory
2. The difference between singleton and static ： Memory differences , Single instance lazy loading , It can be destroyed later .
3. Single case writing ： A static object , A method to get an object 、 A private construct
***** Write a single example of the framework
The constant class is stored in the form of
4. No inheritance MonoBehavoir How to get objects