notes.txt

来自「书籍"Java_面向事件编程"的附带光盘代码」· 文本 代码 · 共 6 行

This program allows the user to click on the ball and
drag it around the screen.  Releasing the mouse drops
the ball.  Points are awarded when the ball is placed
in the basket.
It demonstrates the use of more complex boolean statements, as
well as the correct technique for dragging an object.