java日期和时间戳格式互转

// 将日期格式转换成时间戳

public static void main(String[] args) throws Exception{String time = "-05-12 12:30:59";Date parse = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse(time);Long time1 = parse.getTime();System.out.println(time + " >> " + time1);}

// 将时间戳转换成日期格式

public static void main(String[] args) {Long time = 1527816283000L;SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");String time1 = sdf.format(new Date(time));System.out.println(time + " >> " + time1);}