publicabstractclassTest{ //抽象类定义 |
publicabstractvoiddoItByHand(); //抽象方法定义 |
} //源代码片段来自云代码http://yuncode.net |
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public abstract class Drawing { |
public abstract void drawDot( int x, int y); |
public void drawLine( int x1, int y1, int x2, int y2) { |
// draw using the drawDot() method repeatedly. |
} |
} //源代码片段来自云代码http://yuncode.net |
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