excel文件导入

import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;

import jxl.Sheet;
import jxl.Workbook;
import jxl.read.biff.BiffException;

import org.apache.struts.upload.FormFile;


public class NSRImportExcel {
	/**
	 * excel文件导入
	 * @param excelFile excel文件
	 * @throws java.text.ParseException
	 */
	public List importExcel(FormFile excelFile)
			throws java.text.ParseException {
		List tempNsrxxList = new ArrayList();
		try {
			InputStream streamIn = excelFile.getInputStream();
			Workbook workBook = Workbook.getWorkbook(streamIn);
			Sheet sheet = workBook.getSheet(0);
			int rows = sheet.getRows();
			
			for (int i = 1; i < rows; i++) {
				String xh = sheet.getCell(0, i).getContents().trim();
				String nsrsbh = sheet.getCell(1, i).getContents().trim();
				String nsrmc = sheet.getCell(2, i).getContents().trim();
				String zjhm = sheet.getCell(3, i).getContents().trim();
				String gsdjzzh = sheet.getCell(4, i).getContents().trim();
				String fddbrmc = sheet.getCell(5, i).getContents().trim();
				String frYddhhm = sheet.getCell(6, i).getContents().trim();
				String cwfzrmc = sheet.getCell(7, i).getContents().trim();
				String cwfzrYddhhm = sheet.getCell(8, i).getContents().trim();
				String bsrmc = sheet.getCell(9, i).getContents().trim();
				String bsrYddhhm = sheet.getCell(10, i).getContents().trim();
				if("".equals(nsrsbh)){
					break;
				}
				/*update sat_taxpayer set nsrmc='AAAA' 
					where nsrsbh = '110107751318780' ;
					insert into sat_taxpayer(remarkid, nsrsbh) 
					select '999', '110107751318780' from dual 
					where ('110107751318780') 
					not  in (select nsrsbh from sat_taxpayer );*/
				StringBuffer sqlStrUpdate = new StringBuffer();
				sqlStrUpdate.append(" update sat_nsrxx set")
							.append(" nsrsbh='").append(nsrsbh).append("',")
							.append(" nsrmc='").append(nsrmc).append("',")
							.append(" zjhm='").append(zjhm).append("',")
							.append(" gsdjzzh='").append(gsdjzzh).append("',")
							.append(" fddbrmc='").append(fddbrmc).append("',")
							.append(" fr_yddhhm='").append(frYddhhm).append("',")
							.append(" cwfzrmc='").append(cwfzrmc).append("',")
							.append(" cwfzr_yddhhm='").append(cwfzrYddhhm).append("',")
							.append(" bsrmc='").append(bsrmc).append("',")
							.append(" bsr_yddhhm='").append(bsrYddhhm).append("'")
							.append(" where nsrsbh = '").append(nsrsbh).append("'");
				StringBuffer sqlStrSave = new StringBuffer();
				sqlStrSave.append(" insert into sat_nsrxx (nsrsbh,nsrmc,zjhm,gsdjzzh,fddbrmc,fr_yddhhm,cwfzrmc,cwfzr_yddhhm,bsrmc,bsr_yddhhm)")
						  .append(" select")
						  .append(" '").append(nsrsbh).append("',")
						  .append(" '").append(nsrmc).append("',")
						  .append(" '").append(zjhm).append("',")
						  .append(" '").append(gsdjzzh).append("',")
						  .append(" '").append(fddbrmc).append("',")
						  .append(" '").append(frYddhhm).append("',")
						  .append(" '").append(cwfzrmc).append("',")
						  .append(" '").append(cwfzrYddhhm).append("',")
						  .append(" '").append(bsrmc).append("',")
						  .append(" '").append(bsrYddhhm).append("'")
						  .append(" from dual")
						  .append(" where not exists(select nsrsbh from Sat_Nsrxx where nsrsbh='").append(nsrsbh).append("')");
				
				tempNsrxxList.add(sqlStrUpdate.toString());
				tempNsrxxList.add(sqlStrSave.toString());
			
				} 
			tempNsrxxList.add("");
		} catch (FileNotFoundException e) {
			tempNsrxxList.add("没有找到上传文件");
			System.out.println(e.getStackTrace());
		} catch (BiffException e) {
			tempNsrxxList.add("导入失败,请使用正确的模板");
			System.out.println(e.getStackTrace());
		} catch (IndexOutOfBoundsException e) {
			tempNsrxxList.add("导入失败,请正确填写模板");
			System.out.println(e.getStackTrace());
		} catch (IOException e) {
			tempNsrxxList.add("导入失败,请重新尝试");
			System.out.println(e.getStackTrace());
		}
		
		return tempNsrxxList;

	}

	}