SCJP題庫第154題

Given that c is a reference to a valid java.io.Console object, which two code fragments read a line of text from the console? (Choose two.)

A. String s = c.readLine();

B. char[] c = c.readLine();

C. String s = c.readConsole();

D. char[] c = c.readConsole();

E. String s = c.readLine("%s", "name ");

F. char[] c = c.readLine("%s", "name ");

Ans: AE

解說:

給定一個c是一個指向一個有效的java.io.Console 物件，那二個敘述可以從console讀取一行文字