Why? When you instruct JVM to display an animation, JVM will clear the screen, show the window, paint the screen, and show it again.
这样做的原因是当您指示JVM显示动画时，JVM将清除屏幕，显示窗口，绘制屏幕并再次显示。
Paul may paint or draw on it again, and there could be several iterations of this sequence before the image is finalized.
保罗甚至会自己在画面上进一步描绘，这样在一副图画产生以前可能会经过很多次重复加工制作。
Take a potato, cut it in half, cut a design into it, spread ink or paint on it, press it onto a piece of paper and you have a print - and you can do it again and again.
把一个土豆，把它切成一半，剪了一个设计，传播或油漆，墨水新闻到一张纸，你有一个印刷-你也可以做一遍又一遍。
Once again white glue was brushed on, but only over the strings on canvas (picture 8.) After that, let it dry and than paint.
再涂一遍白胶，只是这次只要给伞布上的伞绳刷下就可以了(见图8)。然后，等干了之后再上色。
Once again white glue was brushed on, but only over the strings on canvas (picture 8.) After that, let it dry and than paint.
再涂一遍白胶，只是这次只要给伞布上的伞绳刷下就可以了(见图8)。然后，等干了之后再上色。
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