多选题 Given the proper imports, and given:
24. Date d1 = new Date();
25. Date d2 = d1;
26. System.out.println(d1);
27. d2.setTime(d1.getTime() + (7 * 24 * 60 * 60));
28. System.out.println(d2);
Which are true? (Choose all that apply.)
【正确答案】 C
【答案解析】