日期类型和字符串类型互转

public class DateUtil {
private static final String DATE = "yyyy-MM-dd";
private static final String DATETIME = "yyyy-MM-dd HH:mm:ss";

/**
* String类型的时间转化为Date类型
* @param time
* @return
*/
public static Date stringToDate(String time){
Date date = null;
SimpleDateFormat sdf = new SimpleDateFormat(DATE);
try {
date = sdf.parse(time);
} catch (ParseException e) {
date = new Date();
//e.printStackTrace();
}
return date;
}
/**
* Date类型的时间转化为String类型
* @param date
* @return
*/
public static String dateToString(Date date){
SimpleDateFormat sdf = new SimpleDateFormat(DATE);
String time = sdf.format(date);

return time;
}

}