Thread creation threads for small exercises

1. The thread variable has no parameters

The operating result is:

2. Pass the variable to the thread:

The running result is

3. Custom classes implement threads with parameters

4. Foreground thread exercises and comparison with background threads

As you can see from the running results above, when the main thread finishes executing, the CBD thread executes before the application terminates.

5. Practice for background threads:

Thread creation threads for small exercises