18. d = df.parse(ds);
18. d = df.getDate(ds);
18. try { 19. d = df.parse(ds); 20. } catch(ParseException e) { };
18. try { 19. d = df.getDate(ds); 20. } catch(ParseException e) { };
第1题:
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){};
第2题:
11. static class A { 12. void process() throws Exception { throw new Exception(); } 13. } 14. static class B extends A { 15. void process() { System.out.println(”B”); } 16. } 17. public static void main(String[] args) { 18. new B().process(); 19. } What is the result?()
第3题:
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){}
第4题:
11.classA { 12. public void process() { System.out.print(”A “); } } 13. class B extends A { 14. public void process() throws RuntimeException { 15. super.process(); 16. if (true) throw new RuntimeException(); 17. System.out.print(“B”); }} 18. public static void main(String[] args) { 19. try { ((A)new B()).process(); } 20. catch (Exception e) { System.out.print(”Exception “); } 21. } What is the result?()
第5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?()
第6题:
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?()
第7题:
1. public class Test { 2. public static String output =””; 3. 4. public static void foo(int i) { 5. try { 6. if(i==1) { 7. throw new Exception(); 8. } 9. output += “1”; 10. } 11. catch(Exception e) { 12. output += “2”; 13. return; 14. } 15. finally { 16. output += “3”;17. } 18. output += “4”; 19. } 20. 21. public static void main(String args[]) { 22. foo(0); 23. foo(1); 24. 25. }26. } What is the value of the variable output at line 23?()
第8题:
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){};
第9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?()
第10题:
11. class Person { 12. String name = “No name‟; 13. public Person(String nm) { name = nm; } 14. } 15. 16. class Employee extends Person { 17. String emplD = “0000”; 18. public Employee(String id) { empID = id; } 19. } 20. 21. public class EmployeeTest { 22. public static void main(String[] args) { 23. Employee e = new Employee(”4321”); 24. System.out.println(e.empID); 25. } 26. } What is the result?()