java笔记-Chapter 02 – 06

java.awt.

|———Color

|———Component

                    |——-getHeight

                    |——-getWidth

                    |——-setSize

                    |——-setVisible

|———Frame

                    |——-setTitle

|——– geom

                    |——–Ellipse2D.Double

                    |——–Line2D.Double

                    |——–Point2D.Double

|———Graphics

                    |——–setColor

|———Graphics2D

                    |——–draw

                    |——–drawString

                    |——–fill

|———Rectangle

                    |——–translate

                    |——–getX

                    |——–getY

                    |——–getWidth

                    |——–getHeight

 

 

 

java.lang.String

                 |———–length

                 |———–replace

                 |—- ——toLowerCase

                 |———–toUpperCase

                 |———–startsWith

                 |———–endsWith

 

 

javax.swing

|————-JComponent

                         |————paintComponent

|————-JFrame

                         |————setDefaultCloseOperation

|————-JOptionPane

                         |————showInputDialog

                         |————showMessageDialog

 

p224 – p284