直接上封装好的函数,直接调用即可
/**
* 时间戳转换成日期格式字符串
* @param seconds 精确到秒的字符串
* @return
*/
public static String timeStamp2Date(String seconds,String format) {
if(seconds == null || seconds.isEmpty() || seconds.equals("null")){
return "";
}
if(format == null || format.isEmpty())
format = "yyyy-MM-dd HH:mm:ss";
SimpleDateFormat sdf = new SimpleDateFormat(format);
return sdf.format(new Date(Long.valueOf(seconds)));
}
/**
* 日期格式字符串转换成时间戳
* @param format 如:yyyy-MM-dd HH:mm:ss
* @return
*/
public static long date2TimeStamp(String date_str,String format){
try {
SimpleDateFormat sdf = new SimpleDateFormat(format);
long a = sdf.parse(date_str).getTime()/1000;
return a;
} catch (Exception e) {
e.printStackTrace();
}
return 0;
}