1 . create a program (enabled or disabled) --optional
2. create and use a scedule
3. create and submit a job
如果是复杂作业 可以考虑作业链
eg:
1 . create a program (enabled or disabled) --optional
2. create and use a scedule
3. create and submit a job
如果是复杂作业 可以考虑作业链
eg:
