📄 subb.java
字号:
package com.javapatterns.doubledispatch.mixed;
public class SubB extends Super
{
public void operation(SubB b)
{
System.out.println("This is SubB.operation(SubB);");
}
public void operation(SubA a)
{
System.out.println("This is SubB.operation(SubA);");
}
public void operation(Super s)
{
System.out.println("This is SubA.operation(Super);");
}
}
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