Android(安卓)时间戳和时间之间的转化

package timeDemo;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class TimeDemo {
private static SimpleDateFormat sf = null;
/* 获取系统时间格式为："yyyy/MM/dd " */
public static String getCurrentDate() {
Date d = new Date();
sf = new SimpleDateFormat("yyyy年MM月dd日");
return sf.format(d);
}
/* 时间戳转换成字符窜 */
public static String getDateToString(long time) {
Date d = new Date(time);
sf = new SimpleDateFormat("yyyy年MM月dd日");
return sf.format(d);
}

/* 将字符串转为时间戳 */
public static long getStringToDate(String time) {
sf = new SimpleDateFormat("yyyy年MM月dd日");
Date date = new Date();
try {
date = sf.parse(time);
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return date.getTime();
}

public static void main(String[] args) {
String TIME = TimeDemo.getDateToString(1445875200000l);
System.out.println("TIME==" + TIME);

String CURRENTTIME = TimeDemo.getCurrentDate();
System.out.println("CURRENTtime" + CURRENTTIME);
long CHUO = TimeDemo.getStringToDate(CURRENTTIME);
System.out.println(CHUO);

}

}

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