单项选择题
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[\.] +";
相关考题
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单项选择题
What is the result?()
A.7
B.49
C.343
D.Compilation fails.
E.An exception is thrown at runtime. -
单项选择题
Which code fragment, inserted at line 23, allows the code to compile?()
A.df = new DateFormat();
B.df = Date.getFormat();
C.df = date.getFormat();
D.df = DateFormat.getFormat();
E.df = DateFormat.getInstance(); -
单项选择题
Given: 1.d is a valid, non-null Date object 2.df is a valid, non-null DateFormat object set to the current locale What outputs the current locale’s country name and the appropriate version of d’s date?()
A.Locale loc = Locale.getLocale(); System.out.println(loc.getDisplayCountry()+ " " + df.format(d));
B.Locale loc = Locale.getDefault(); System.out.println(loc.getDisplayCountry()+ " " + df.format(d));
C.Locale loc = Locale.getLocale();System.out.println(loc.getDisplayCountry()+ " " + df.setDateFormat(d));
D. Locale loc = Locale.getDefault();System.out.println(loc.getDisplayCountry()+ " " + df.setDateFormat(d));
