import java.text.DateFormat;import java.text.ParseException;import java.text.SimpleDateFormat;import java.util.Date;/*** 时间相距* @author Ben* @version 1.0* @date 2009-10-21 16:38:51*/public class DateDistance { /** * 两个时间之间相差距离多少天 * @param one 时间参数 1: * @param two 时间参数 2: * @return 相差天数 */ public static long getDistanceDays(String str1, String str2) throws Exception{ DateFormat df = new SimpleDateFormat("yyyy-MM-dd"); Date one; Date two; long days=0; try { one = df.parse(str1); two = df.parse(str2); long time1 = one.getTime(); long time2 = two.getTime(); long diff ; if(time1