单项选择题
11. String test = “This is a test”;
12. String[] tokens = test.split(”\s”);
13. System.out.println(tokens.length);
What is the result?()
A. 0
B. 1
C. 4
D. Compilation fails.
E. An exception is thrown at runtime.
相关考题
-
单项选择题
16. Date d = new Date(0L); 17. String ds = “December 15, 2004”; 18. // insert code here What updates ds value with the date represented by ds?()
A. 18. d = df.parse(ds);
B. 18. d = df.getDate(ds);
C. 18. try { 19. d = df.parse(ds); 20. } catch(ParseException e) { };
D. 18. try { 19. d = df.getDate(ds); 20. } catch(ParseException e) { }; -
单项选择题
33. Date d = new Date(0); 34. String ds = “December 15, 2004”; 35. // insert code here 36. try { 37. d = df.parse(ds); 38. } 39. catch(ParseException e) { 40. System.out.println(”Unable to parse “+ ds); 41. } 42. // insert code here too Which will create the appropriate DateFormat object and add a day to the Date object?()
A. 35. DateFormat df= DateFormat.getDateFormat(); 42. d.setTime( (60 * 60 * 24) +d.getTime());
B. 35. DateFormat df= DateFormat.getDateJnstance(); 42. d.setTime( (1000 * 60 * 60 * 24) + d.getTime());
C. 35. DateFormat df= DateFormat.getDateFormat(); 42. d.setLocalTime( (1000*60*60*24) + d.getLocalTime());
D. 35. DateFormat df= DateFormat.getDateJnstance(); 42. d.setLocalTime( (60 * 60 * 24) + d.getLocalTime()); -
单项选择题
12. Date date = new Date(); 13. df.setLocale(Locale.ITALY); 14. String s = df.format(date); The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14, 2000?()
A. The value of s is 14-dic-2004.
B. The value of s is Dec 14, 2000.
C. An exception is thrown at runtime.
D. Compilation fails because of an error in line 13.
