java web 仓库管理系统

java web 仓库管理系统

package com.hms;

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

public class date_to_date {

	public long dtd（String d1String d2） throws ParseException{
		
		SimpleDateFormat sdf = new SimpleDateFormat（“yyyy-MM-dd HH:mm:ss“）;
		
			Date date1 = sdf.parse（d1）;//字符串转换为Date；
			Date date2 = sdf.parse（d2）;

			long millis1 = date1.getTime（）;
			long millis2 = date2.getTime（）;
			
			return （millis2-millis1）/60000;
	}
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-12-10 19:28  Hotel_Manager_System_Oracle\
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\
     目录           0  2016-12-10 19:28  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\
     文件        1219  2016-12-09 22:45  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.classpath
     文件        1060  2016-12-10 12:12  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.project
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.settings\
     文件         567  2016-07-11 22:44  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.settings\.jsdtscope
     文件         364  2016-07-11 22:44  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.settings\org.eclipse.jdt.core.prefs
     文件         533  2016-12-10 12:12  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.settings\org.eclipse.wst.common.component
     文件         345  2016-07-11 22:44  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.settings\org.eclipse.wst.common.project.facet.core.xml
     文件          49  2016-07-11 22:44  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.settings\org.eclipse.wst.jsdt.ui.superType.container
     文件           6  2016-07-11 22:44  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\.settings\org.eclipse.wst.jsdt.ui.superType.name
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\com\
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\com\hms\
     文件         902  2016-12-10 12:16  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\com\hms\date_to_date.class
     文件        2061  2016-12-10 12:16  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\com\hms\DB_Control.class
     文件         780  2016-12-10 12:16  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\com\hms\hms_date.class
     文件        1901  2016-12-10 12:16  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\com\hms\linked.class
     文件         897  2016-12-10 12:16  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\build\classes\com\hms\money.class
     文件      474964  2005-12-22 05:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\mysql.jar
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\com\
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\com\hms\
     文件         494  2016-08-25 17:38  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\com\hms\date_to_date.java
     文件        1925  2016-12-09 23:02  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\com\hms\DB_Control.java
     文件         448  2016-07-26 18:36  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\com\hms\hms_date.java
     文件        1444  2016-12-09 22:46  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\com\hms\linked.java
     文件         337  2016-07-15 23:26  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\src\com\hms\money.java
     目录           0  2016-12-10 19:24  Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\Hotel_Manager_System_Oracle\WebContent\
............此处省略47个文件信息