单项选择题
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.
相关考题
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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. -
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());
