The user wants to initially view the report with details which show all the product names and prices but then wants to switch to view a summary report showing just categories and total prices.
用户希望首先查看包含所有产品名称和价格等细节的报告，然后切换到一个摘要报告视图，只显示类别和总价。
2
I provided a button in the portlet page to switch from View mode to Edit mode.
我在portlet页面中放置了一个按钮，以从View模式切换到Edit模式。
3
To modify your application, you can switch to the JSP editor view, make your changes, switch back to the browser view and then press the Refresh button.