固定格式时间的输出

将long类型的变量转换为固定格式的日期输出

public static String unixTimestamp2Str(long epoch){

SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

sdf.setTimeZone(TimeZone.getTimeZone("GMT+08:00"));

Date theDate = new Date(epoch);

return (sdf.format(theDate));

}