问题描述：
Devise an information system plan according to the strategic planning of the business.
The information system plan should include:
The purpose of the plan
Strategic business plan rationale
The current system/situations
The new development to consider
The management strategy
The implementation plan
The budget requirement
The information system plan should include:
The purpose of the plan
Strategic business plan rationale
The current system/situations
The new development to consider
The management strategy
The implementation plan
The budget requirement
问题解答：
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