玩具：TV 网球范例

文件：

• declarative/toys/tvtennis/tvtennis.svg
• declarative/toys/tvtennis/qml/tvtennis/tvtennis.qml
• declarative/toys/tvtennis/main.cpp
• declarative/toys/tvtennis/tvtennis.pro
• declarative/toys/tvtennis/tvtennis.qmlproject