SCJP題庫第171題

given:

11. String test = "a1b2c3";

12. String[] tokens = test.split("\\d");

13. for(String s : tokens) System.out.print(s + " ");

What is the result?

A. a b c

B. 1 2 3

C. a1b2c3

D. a1 b2 c3

E. Compilation fails.

F. The code runs with no output.

G. An exception is thrown at runtime.

Ans: A

解說:

\\d是以數字為分界