java Excel导入数据库

Excel导入数据库

导入jxl,junit包

下面是代码

import com.mavenTest.bean.User;
import jxl.Sheet;
import jxl.Workbook;
import jxl.read.biff.BiffException;
import org.junit.Test;

import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

/**
 * Created by Administrator on 2018/4/16.
 */
public class EcxelToDb {

    @Test
    public void test(){

        File file=new File("book.xls");
        try {
            //获取表
            //这里注意使用excel表格工具创建的文件否则报错
            Workbook wb= Workbook.getWorkbook(file);
            //获取工作簿
            Sheet sh=wb.getSheet(0);
            //行数
            int c=sh.getColumns();
            //列数
            int r=sh.getRows();
            List<User> users=new ArrayList<User>();
            for (int i = 1; i < r; i++) {
               User user = new User();
                for (int j = 0; j < c; j++) {
                    if ((j + 1) % 2 == 0) {
                        user.setPassword(sh.getCell(j, i).getContents());
                    } else {
                        user.setName(sh.getCell(j, i).getContents());
                    }
                }
                user.setDate(new Date());
                users.add(user);
            }
            System.out.println(users);
        } catch (IOException e) {
            e.printStackTrace();
        } catch (BiffException e) {
            e.printStackTrace();
        }
    }
}