JAVAf是JFrame类g是Graphics1.f.add(bottom,BorderLayout.SOUTH)括号里每项什么意思?2.g.drawImage(zo,0,0,null)括号里每项什么意思?

Question

JAVA f是JFrame类 g是Graphics
1.f.add(bottom,BorderLayout.SOUTH)括号里每项什么意思?
2.g.drawImage(zo,0,0,null)括号里每项什么意思?

Answer 1

1.bottom应该是定义好的组件,BorderLayout.SOUTH意思是把这个组件放到窗口的南边,其中BorderLayout是布局方式,一共有5种,SOUTH NORTH WEST EAST CENTER2.DrawImage(Image, Rectangle, Rectangle, GraphicsUnit) 在指...