Date date = new Date("2014/1/10 18:20");Date date2 = new Date("2014/1/11 3:5");
long temp = date2.getTime() - date.getTime(); //相差毫秒数
long hours = temp / 1000 / 3600; //相差小时数
long temp2 = temp % (1000 * 3600);
long mins = temp2 / 1000 / 60; //相差分钟数
System.out.println("date2 与 date 相差" + hours + "小时"+ mins + "分钟");
