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.
答案：A
參考：11-5 規則運算式與相關類別

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split 為分隔符號, \\d 代表數字, 所以跳過數字不看.