檢視 SCJP 1.6版考題 091 的原始碼

 A class games.cards.Poker is correctly defined in the jar file Poker.jar.
 A user wants to execute the main method of Poker on a UNIX system using the command: java games.cards.Poker
 
 What allows the user to do this?
  A. put Poker.jar in directory /stuff/java, and set the CLASSPATH to include /stuff/java
  B. put Poker.jar in directory /stuff/java, and set the CLASSPATH to include /stuff/java/*.jar
  C. Put Poker.jar in directory /stuff/java, and set the CLASSPATH to include /stuff/java/Poker.jar
  D. put Poker.jar in directory /stuff/java/games/cards, and set the CLASSPATH to include /stuff/java
  E. put Poker.jar in directory /stuff/java/games/cards, and set the CLASSPATH to include /stuff/java/*.jar
  F. put Poker.jar in directory /stuff/java/games/cards, and set the CLASSPATH to include /stuff/java/Poker.jar

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<span style="font-size:medium;">解答</span>

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<span style="font-size: medium;">Ans: C   </span>

<span style="font-size:medium;"> 解說:
 一個類別games.cards.Poker被正確地定義在 Poker.jar中，一個使用者要去執行類別Poker中的main，
 使用如下指令
   java games.cards.Poker
 把Poker.jar放在/stuff/java裏，並且設定CLASSPATH 含入stuff/java/Poker.jar

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{{SCJP 1.6版考題講解}}