SCJP題庫第167題

Given:

11. String test = "Test A. Test B. Test C.";

12. //insert code here

13. String[] result = test.split(regex);

Which regular expression, inserted at line 12, correctly splits test into "Test A", "Test B", and "Test C"?

A. String regex = "";

B. String regex = " ";

C. String regex = ".*";

D. String regex = "\\s";

E. String regex = "\\.\\s*";

F. String regex = \\w[\.] +;

 

Ans: E

 

解說:

那一個正規表示式可以將test拆成“Test A”, “Test B”, and “Test C”？