?? square.java
字號:
package com.javapatterns.liskov.version2;
public class Square extends Rectangle
{
private long side;
public void setWidth(long width)
{
setSide(width);
}
public long getWidth()
{
return getSide();
}
public void setHeight(long height)
{
setSide(height);
}
public long getHeight()
{
return getSide();
}
public long getSide()
{
return side;
}
public void setSide(long side)
{
this.side = side;
}
}
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