readtimeandlocation.java

一个读取一个excel文件

package Bean;
import java.io.*;
import java.util.*;
import java.io.IOException;
import java.io.File;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;

public class readTimeAndLocation
{
    private String s1="D:/软件工程课程参数设置/info.xml";
    private String dateInfoPath="";       
    private String timeGet="";
    public readTimeAndLocation()
    {
          cmpTime();   
    }      
    public void setTimeGet(String s)
    {
       timeGet=s;
    }
    public String getTimeGet()
    {
        return timeGet;
    }
     public void setDateInfoPath(String s)
    {
       dateInfoPath=s;
    }
    public String getDateInfoPath()
    {
         return dateInfoPath;
    }
    public String cmpTime()
	{	
		try
		{
			File xmlFile=new File(s1);
			DocumentBuilderFactory factory=DocumentBuilderFactory.newInstance();
			DocumentBuilder builder=factory.newDocumentBuilder();
			Document doc=builder.parse(xmlFile);
			NodeList nodeList=doc.getElementsByTagName("Documents");
			for(int i=0;i<nodeList.getLength();i++)
			{
				if(doc.getElementsByTagName("HomeworkType").item(i).getFirstChild().getNodeValue().equals("时间数据上交起始时间"))
				{
					timeGet=doc.getElementsByTagName("SubmitDate").item(i).getFirstChild().getNodeValue();					
				}
                                if(doc.getElementsByTagName("HomeworkType").item(i).getFirstChild().getNodeValue().equals("upload文件夹位置"))
				{
					dateInfoPath=doc.getElementsByTagName("SubmitDate").item(i).getFirstChild().getNodeValue();					
				}
			}
                        
		}
		catch(Exception e)
		{
			return "wrong";
		}
                return "right";
	}   
}