多选题 Given the proper imports and given:
81. String in = "1234,77777,689";
82. Scanner sc = new Scanner(in);
83. sc.useDelimiter(", ");
84. while (sc.hasNext())
85. System.out.print(sc.nextInt() + " ");
86. while(sc.hasNext())
87. System.out.print (sc.nextShort() + " ");
What is the result?

A、 1234 77777 689
B、 Compilation fails.
C、 1234 77777 689 1234 77777 689
D、 1234 followed by an exception.
E、 1234 77777 689 followed by an exception.
F、 1234 77777 689 1234 followed by an exception.

【正确答案】 A

【答案解析】