?? concretehandler.java
字號:
package com.javapatterns.chainofresp;
public class ConcreteHandler extends Handler
{
public void handleRequest()
{
if (getSuccessor() != null)
{
System.out.println("The request is passed to " + getSuccessor());
getSuccessor().handleRequest();
}
else
{
System.out.println("The request is handled here.");
}
}
}
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