?? rectangle.java
字號(hào):
package com.javapatterns.liskov.version1;
public class Rectangle
{
private long width;
private long height;
public void setWidth(long width)
{
this.width = width;
}
public long getWidth()
{
return this.width;
}
public void setHeight(long height)
{
this.height = height;
}
public long getHeight()
{
return this.height;
}
}
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