import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;
public class TimeFormatUtil {
public static String getInterval(Date createAt) {
// 定义最终返回的结果字符串。
String interval = null;
long millisecond = new Date().getTime() - createAt.getTime();
long second = millisecond / 1000;
if (second <= 0) {
second = 0;
}
//*--------------微博体（标准）
if (second == 0) {
interval = "刚刚";
} else if (second < 30) {
interval = second + "秒以前";
} else if (second >= 30 && second < 60) {
interval = "半分钟前";
} else if (second >= 60 && second < 60 * 60) {//大于1分钟 小于1小时
long minute = second / 60;
interval = minute + "分钟前";
} else if (second >= 60 * 60 && second < 60 * 60 * 24) {//大于1小时 小于24小时
long hour = (second / 60) / 60;
if (hour <= 3) {
interval = hour + "小时前";
} else {
interval = "今天" + getFormatTime(createAt, "HH:mm");
}
} else if (second >= 60 * 60 * 24 && second <= 60 * 60 * 24 * 2) {//大于1D 小于2D
interval = "昨天" + getFormatTime(createAt, "HH:mm");
} else if (second >= 60 * 60 * 24 * 2 && second <= 60 * 60 * 24 * 7) {//大于2D小时 小于 7天
long day = ((second / 60) / 60) / 24;
interval = day + "天前";
} else if ( second <= 60 * 60 * 24 * 365 && second >= 60 * 60 * 24 * 7) {//大于7天小于365天
interval = getFormatTime(createAt, "MM-dd HH:mm");
} else if (second >= 60 * 60 * 24 * 365) {//大于365天
interval = getFormatTime(createAt, "yyyy-MM-dd HH:mm");
} else {
interval = "0";
}
return interval;
}
public static String getFormatTime(Date date, String Sdf) {
return (new SimpleDateFormat(Sdf)).format(date);
}
public static void main(String[] args) {
try {
System.out.println(getInterval(new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").parse("2014-08-03 12:12:12")));
} catch (ParseException e) {
e.printStackTrace();
}
}
}
