time.c的Java实现 public class GMT { public static final int EPOCH_YEAR = 1970; public static final int[][] MONTH_DAYS = { {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}, {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31} }; public static final long MSEC