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.
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                                    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();
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                                    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));
 
             
             
                
            