repaint是什么意思aint在线翻译读音例句

java中repaint（）_repaint（）⽅法

repaint()⽅法

刚我⽤了个repaint(前进的反义词是什么 )⽅法,对它有点不解啊,只知道扬州慢 姜夔 它是刷新的意思,我每次⽤它是不是会把画过的东西请空,再重画啊,真的很郁闷!!

搜索更多相关的解决关于冬天的诗句 ⽅案:

repaint

----------------解决⽅案--------------------------------------------------------

.*;

.*;

.*;

publicclassJ_DrawextendsJFrame

{

intx1=0,x2=0,y1=0,y2=0;

intm_oldX=0,m_oldY=0;

publicJ_Draw()

{

super(\"Exampleofmouseeventhandling\");

addMouseListener(newMouseAdapter()

{

publicvoidmousePressed(MouseEvente)

{

x1=();

y1=();

repaint();

}

}

);

addMouseMotionL春怨刘方平翻译 istener(newMouseMotionAdapter()

{

publ培育的近义词 icvoidmouseReleased(MouseEvente)

{

x2=();

y2=();

repaint();

}

});

setSize(400,400);

setV菊花的诗词 isible(true);

}

publicvoidpaint(Graphicsg)

{

ct(x1,y1,x2,y2);

}

publicstaticvoidmain(Stringargs[])

{

JFr黄山最有代表的诗句 ameapp=newJ_Draw();

Containercp=tentPane();

kground();

aultCloseOperation(_ON_CLOSE);

}

}

这个程序怎么实现不了我要的功能啊??

----------------解决⽅案--------------------------------------------------------

不好意思,我知道了,是我程序写错了

----------------解决⽅案----------繁星最好的十首诗 ----------------------------------------------