爱华网转载自：http://www.faqs.org/qa/qa-9060.html
Verification ensures theproduct is designed to deliver all functionality to the customer;it typically involves reviews and meetings to evaluate documents,plans, code, requirements and specifications; this can be done withchecklists, issues lists, and walkthroughs and inspectionmeetings.
Validation ensures that functionality, as definedin requirements, is the intended behavior of the product;validation typically involves actual testing and takes place afterverifications are completed.
