SCJP 1.6版考題 116

Given:
11. public class Commander{
12.   public static void main(String[] args){
13.     String myProp = /* insert code here */
14.     System.out.println(myProp);
15.   }
16. }

and the command line:
java -Dprop.custom=gobstopper Commander
Which two, placed on line 13, will produce the output gobstopper? (Choose two.)
  A. System.load("prop.custom");
  B. System.getenv("prop.custom");
  C. System.property("prop.custom);
  D. System.getProperty("prop.custom");
  E. System.getProperties().getProperty("prop.custom");

解答

---

Ans: D E

解說: 利用系統的屬性取值方法取得prop.custom屬性值