String fileNameStr = “”;
SimpleDateFormat sdf = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”);
fileNameStr = sdf.format(new Date());
System.out.println(“时间戳”+fileNameStr);
String fileNameStr = “”;
SimpleDateFormat sdf = new SimpleDateFormat(“yyyy-MM-dd HH:mm:ss”);
fileNameStr = sdf.format(new Date());
System.out.println(“时间戳”+fileNameStr);