安卓工具类集合—— 1 时间、时间戳转换工具

public class TimeChangeUtil {
//字符串转时间戳
public static String getCurrentTime(String timeString){
String timeStamp = null;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 hh:mm:ss");
Date d;
try{
d = sdf.parse(timeString);
long l = d.getTime();
timeStamp = String.valueOf(l);
} catch(ParseException e){
e.printStackTrace();
}
return timeStamp;
}

//时间戳转字符串
public static String getStrTime(String timeStamp){
String timeString = null;
SimpleDateFormat sdf = new SimpleDateFormat("yyyy年MM月dd日 hh:mm:ss");
long  l = Long.valueOf(timeStamp);
timeString = sdf.format(new Date(l));//单位秒
return timeString;
}
}