JAVA处理Excel表格数据并写入数据库

package com.hncj.test;
 
import java.io.FileInputStream;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.PreparedStatement;
 
import org.apache.poi.hssf.usermodel.HSSFSheet;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.apache.poi.ss.usermodel.Row;
import org.junit.Test;
 
public class ExcelReader {
 
        //获取数据库连接
    public static Connection getConnection() throws Exception {
        Class.forName("com.microsoft.sqlserver.jdbc.SQLServerDriver");
        Connection connection = DriverManager.getConnection("jdbc:sqlserver://localhost:1433;DatabaseName=JWGL", "sa", "112233");
        return connection;
    }
    
    
    public static void main(String[] args) {
        try {
                        //获取excel文件的输入流，必须是.xls后缀，如果是xlsx后缀，要用XSSFWorkBook
            FileInputStream fis = new FileInputStream("src/info.xls");
            HSSFWorkbook hssfWorkbook = new HSSFWorkbook(fis);
                        //获取表格
            HSSFSheet sheetAt = hssfWorkbook.getSheetAt(0);
            Connection connection = getConnection();
            String sql = "insert into XS values(?,?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
                        //遍历每行及每个单元格
            for (Row row : sheetAt) {
                                //每个单元格有不同的数值类型，具体可以通过cell的getCellType()方法查看
                ps.setString(1, row.getCell(0).getStringCellValue().toString());
                ps.setString(2, row.getCell(1).getStringCellValue().toString());
                ps.setInt(3, (int)row.getCell(2).getNumericCellValue());
                ps.setString(4, row.getCell(3).getStringCellValue().toString());
                ps.setString(5, row.getCell(4).getStringCellValue().toString());
                ps.execute();
            }
            ps.close();
            connection.close();
        }catch (Exception e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }
 
}

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