這是一個用JAVA所寫的簡單繪圖應用程式 JPanel為容器物件.pane1為畫布.pane2物件用來放置繪圖工具按鈕.pane3放置顏色按鈕-This is a book with a simple JAVA application mapping for the JPanel container object. Pane1 for the canvas. Pane2 object mapping tool used to place the button. Pane3 placed co