https://fgchen.com/wiki/index.php?action=history&feed=atom&title=SCJP_1.6%E7%89%88%E8%80%83%E9%A1%8C_036SCJP 1.6版考題 036 - 修訂歷史2026-04-08T01:52:50Z本 Wiki 上此頁面的修訂歷史MediaWiki 1.29.0https://fgchen.com/wiki/index.php?title=SCJP_1.6%E7%89%88%E8%80%83%E9%A1%8C_036&diff=1393&oldid=prevIkk：新頁面: public class Doubler{ public static int doubleMe(Holder h){ return h.getAmount() * 2; } } and: public class Holder { int amount = 10; public void doubleA...2013-03-30T07:59:20Z<p>新頁面: public class Doubler{ public static int doubleMe(Holder h){ return h.getAmount() * 2; } } and: public class Holder { int amount = 10; public void doubleA...</p>
<p><b>新頁面</b></p><div> public class Doubler{<br />
public static int doubleMe(Holder h){<br />
return h.getAmount() * 2;<br />
}<br />
}<br />
and:<br />
public class Holder {<br />
int amount = 10;<br />
public void doubleAmount(){amount = Doubler.doubleMe(this);}<br />
public in getAmount(){return amount;}<br />
//more code here<br />
}<br />
Place the code framgmets in position to reduce the coupling between Doubler and Holder.<br />
public class Doubler{ <br />
<br />
public static int doubleMe( Place here h){<br />
return Place here * 2;<br />
}<br />
}<br />
public class Holder {<br />
int amount = 10;<br />
public void doubleAmount(){<br />
amount = Doubler.doubleMe( Place here );<br />
}<br />
public in getAmount(){return amount;}<br />
//more code here<br />
}<br />
<br />
<br />
void <br />
Holder<br />
int<br />
Doubler<br />
h.getAmount()<br />
h<br />
this<br />
amount <br />
<br />
<br />
<br />
<div class="toccolours mw-collapsible mw-collapsed"><br />
<span style="font-size:medium;">解答</span><br />
<br />
----<br />
<div class="mw-collapsible-content"><br />
<span style="font-size: medium;">Ans: int , h , amount </span><br />
<br />
<span style="font-size:medium;"> 解說:<br />
修改程式使得Doubler與Holder二個類別的耦合性降低 <br />
<br />
Dobuler被改成不使用到Holder類別，導致Holder的變更將不影響到Doubler類別。<br />
<br />
</span> <br />
</div></div><br />
{{SCJP 1.6版考題講解}}</div>Ikk