Given: and the command line: java -Dprop.custom=gobstopper Commander Which two, placed on line 13, will produce the output gobstopper?()
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");
出自:Oracle认证