Java获取GMT8时间

2. /**
3.      * Description: 获取GMT8时间
4.      * @return 将当前时间转换为GMT8时区后的Date
5.      */
6.     public static Date getGMT8Time(){
7.         Date gmt8 = null;
8.         try {
9.             Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT+8"),Locale.CHINESE);
10.             Calendar day = Calendar.getInstance();
11.             day.set(Calendar.YEAR, cal.get(Calendar.YEAR));
12.             day.set(Calendar.MONTH, cal.get(Calendar.MONTH));
13.             day.set(Calendar.DATE, cal.get(Calendar.DATE));
14.             day.set(Calendar.HOUR_OF_DAY, cal.get(Calendar.HOUR_OF_DAY));
15.             day.set(Calendar.MINUTE, cal.get(Calendar.MINUTE));
16.             day.set(Calendar.SECOND, cal.get(Calendar.SECOND));
17.             gmt8 = day.getTime();
18.         } catch (Exception e) {
19.             System.out.println("获取GMT8时间 getGMT8Time() error !");
20.             e.printStackTrace();
21.             gmt8 = null;
22.         }
23.         return  gmt8;
24.     }