请问利用jxl插入图片的问题？代码和错误见内！急求！！！！！

Question

jxl是什么包 有什么用啊????
高手 教教``````````````

Answer 1

To: zez(思恩 闭关练功ing...) 
我引入jxl包了呀，如下：
import java.io.*;
import java.io.File;
import jxl.*;
import java.util.Date;
import jxl.write.*; 

Answer 2

To: zez(思恩 闭关练功ing...) 
下面是我的完整代码，在excel中插入其他类型都行，就是注掉的图片插入不行，请帮帮我！多谢
package smpc.vote;import smpc.department.common.ManageDate;
import smpc.department.common.CommonOperation;
import smpc.common.Sequence;import wfc.service.database.SQL;
import wfc.service.database.ClobHelper;
import wfc.service.database.RecordSet;import java.io.*;
import java.io.File;
import jxl.*;
import java.util.Date;
import jxl.write.*; public class readFile
{ public static void writeExl(String fileName,String noPathFileName)
{
try
{

WritableWorkbook workbook = Workbook.createWorkbook(new File(fileName));
WritableSheet sheet = workbook.createSheet("First Sheet", 0);

//1.添加Label对象
jxl.write.Label labelC = new jxl.write.Label(0, 0, "This is a Label cell");
sheet.addCell(labelC);

//添加带有字型Formatting的对象
jxl.write.WritableFont wf = new jxl.write.WritableFont(WritableFont.TIMES, 18, WritableFont.BOLD, true);
jxl.write.WritableCellFormat wcfF = new jxl.write.WritableCellFormat(wf);
jxl.write.Label labelCF = new jxl.write.Label(1, 0, "This is a Label Cell", wcfF);
sheet.addCell(labelCF);

//2.添加Number对象
jxl.write.Number labelN = new jxl.write.Number(0, 1, 3.1415926);
sheet.addCell(labelN);
//添加带有formatting的Number对象
jxl.write.NumberFormat nf = new jxl.write.NumberFormat("#.##");
jxl.write.WritableCellFormat wcfN = new jxl.write.WritableCellFormat(nf);
jxl.write.Number labelNF = new jxl.write.Number(1, 1, 3.1415926, wcfN);
sheet.addCell(labelNF);

//3.添加Boolean对象
jxl.write.Boolean labelB = new jxl.write.Boolean(0, 2, false);
sheet.addCell(labelB); //4.添加DateTime对象
jxl.write.DateTime labelDT = new jxl.write.DateTime(0, 3, new java.util.Date());
sheet.addCell(labelDT);
//添加带有formatting的DateFormat对象
jxl.write.DateFormat df = new jxl.write.DateFormat("dd MM yyyy hh:mm:ss");
jxl.write.WritableCellFormat wcfDF = new jxl.write.WritableCellFormat(df);
jxl.write.DateTime labelDTF = new jxl.write.DateTime(1, 3, new java.util.Date(), wcfDF);
sheet.addCell(labelDTF);

//图片
//jxl.write.WritableImage wi=new jxl.write.WritableImage(5,5,5,7,new File("applications/rdnw/vote/jsp/excel/m.png"));
//sheet.addImage(wi);

workbook.write();
workbook.close();
}
catch(Exception e)
{
System.out.println(e);
}
}

}

Answer 3

你的jxl.write.WritableImage(5,5,5,7,new File("applications/rdnw/vote/jsp/excel/m.png"));用法不对啊。最后一个参数应该是byte[]，要把文件读进流里吧

Answer 4

幫你寫了一個，
圖片格式要是png才行的。/*
 * jxlPic.java
 *
 * Created on 2005年8月24日, 上午 5:01
 *//**
 *
 * @author tao
 */
public class jxlPic {
    
    
    
    /** Creates a new instance of jxlPic */
    public jxlPic() {        
    }
    public static void main(String args[]){
        try{
        jxl.write.WritableWorkbook excel=null;
        jxl.write.WritableSheet sheet=null;
        java.io.File f = new java.io.File("a.xls");
        excel=jxl.Workbook.createWorkbook(f);
        sheet=excel.createSheet("aa", 0);
        
        jxl.write.WritableFont wf = new jxl.write.WritableFont(jxl.write.WritableFont.TIMES,
                   14,jxl.write.WritableFont.BOLD,true);
        jxl.write.WritableCellFormat wcf = new jxl.write.WritableCellFormat(wf);
        jxl.write.Label label=new jxl.write.Label(0,0,"Test",wcf);
        sheet.addCell(label);
        java.io.File ff = new java.io.File("lgc202.png");
        jxl.write.WritableImage  wi=new jxl.write.WritableImage(1,0,1,1,ff);
        sheet.addImage(wi);
        
        excel.write();
        excel.close();
        }catch(Exception e){}
    }
    
}
你看著改你的程序吧。
祝你好運。￣