SSD4, Exam 1 Practical, Heuristic Helper with Search & List Function

卡耐基教程ssd4考试二的参考代码,代码比较简洁凝练，界面美观，符合考试中关于两种模式的切换要求。-This is the reference codes for SSD4 examination2，which is suit to the demonation of the exam and the design of the interface is quit simple and beautiful.

SSD4 Exam1 题目：Button Heuristic Helper 点击对应按钮获得帮助，可搜索关键词-SSD4 Exam1 task：Button Heuristic Helper click buttons for associated help， can search by key words