获取时间

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public class Test(){    public static String FORMAT_SHORT = "yyyy-MM-dd";      public static String FORMAT_LONG = "yyyy-MM-dd HH:mm:ss";      public static String FORMAT_FULL = "yyyy-MM-dd HH:mm:ss.S";      public static String FORMAT_SHORT_CN = "yyyy年MM月dd";      public static String FORMAT_LONG_CN = "yyyy年MM月dd日  HH时mm分ss秒";      public static String FORMAT_FULL_CN = "yyyy年MM月dd日  HH时mm分ss秒SSS毫秒";        /** 获取时间戳 **/      public static String getTimeString() {          SimpleDateFormat df = new SimpleDateFormat(FORMAT_FULL);          Calendar calendar = Calendar.getInstance();          return df.format(calendar.getTime());      }        /** 获取年份 **/      public static String getYear(Date date) {          return format(date).substring(0, 4);      }        /** 获取月份 **/      public static int getMonth(Date date) {          calendar = Calendar.getInstance();          calendar.setTime(date);          return calendar.get(Calendar.MONTH) + 1;      }        /** 获取日份 **/      public static int getDay(Date date) {          calendar = Calendar.getInstance();          calendar.setTime(date);          return calendar.get(Calendar.DAY_OF_MONTH);      }        /** 获取小时 **/      public static int getHour(Date date) {          calendar = Calendar.getInstance();          calendar.setTime(date);          return calendar.get(Calendar.HOUR_OF_DAY);      }        /** 获取分钟 **/      public static int getMinute(Date date) {          calendar = Calendar.getInstance();          calendar.setTime(date);          return calendar.get(Calendar.MINUTE);      }        /** 获取秒钟 **/      public static int getSecond(Date date) {          calendar = Calendar.getInstance();          calendar.setTime(date);          return calendar.get(Calendar.SECOND);      }        /** 获取毫秒 **/      public static long getMillis(Date date) {          calendar = Calendar.getInstance();          calendar.setTime(date);          return calendar.getTimeInMillis();      } }
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