src/com/sys/plugin/doc/JXLReadUtil.java

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package com.sys.plugin.doc;

import java.io.File;  
import java.net.URLEncoder;
import java.util.ArrayList;  
import java.util.HashMap;  
import java.util.List;  
import java.util.Map;  

import javax.servlet.http.HttpServletResponse;

import com.sys.log.LogFactory;
  
import jxl.Cell;  
import jxl.Sheet;  
import jxl.Workbook;  
/** 
 * 不支持2007 
 * @author  
 * 
 */  
public class JXLReadUtil {  
    private String filePath = null;  
    private File file = null;  
    private Workbook wk = null;  
    private Map hmSheet = new HashMap();  
  
    private JXLReadUtil(String filePath) {  
        this.filePath = filePath;  
        this.file = new File(filePath);  
    }  
  
    private JXLReadUtil(File file) {  
        this.file = file;  
    }  
    
    public static JXLReadUtil getInstance(String filePath) {  
        return new JXLReadUtil(filePath);  
    }  
  
    public static JXLReadUtil getInstance(File file) {  
        return new JXLReadUtil(file);  
    }  
  
    public Workbook getWorkbook() {  
        if (wk == null) {  
            try {  
                wk = Workbook.getWorkbook(this.file);  
            } catch (Exception e) {  
                e.printStackTrace();  
            }  
        }  
        return wk;  
    }  
  
    /** 
     *  
     * @param index 
     *            start with 0 
     * @return