单选题Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s value with the date represented by ds?()A18. d = df.parse(ds);B18. d = df.getDate(ds);C18. try {19. d = df.parse(ds);20. } catch(ParseException e) { };D18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };

单选题
Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s 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) { };


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Given: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();

GivenavalidDateFormatobjectnameddf,and16.Dated=newDate(0L);17.Stringds=December15,2004;18.//insertcodehereWhatupdatesd’svaluewiththedaterepresentedbyds?() A.18.d=df.parse(ds);B.18.d=df.getDate(ds);C.18.try{19.d=df.parse(ds);20.}catch(ParseExceptione){};D.18.try{19.d=df.getDate(ds);20.}catch(ParseExceptione){};

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多选题14. DateFormat df;  15. Date date = new Date();  16. //insert code here  17. String s = df.format( date);  Which two,inserted independently at line 16, allow the code to compile?()Adf= new DateFormat();Bdf= Date.getFormatter();Cdf= date.getFormatter();Ddf= date.getDateFormatter();Edf = DateFormat.getDateInstance();Fdf= DateFormat.getInstance();

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单选题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());

单选题Given a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = "December 15, 2004"; 18.//insert code here What updates d’s value with the date represented by ds?()A18. d = df.parse(ds);B18. d = df.getDate(ds);C18. try {19. d = df.parse(ds);20. } catch(ParseException e) { };D18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };

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