使用JDBC-ODBC读取Excel文件

以下代码我没有真正去实践,紧做为总结,方便以后查阅:

这种方法需要设置ODBC源.....

参考:

http://xytang.blogspot.com/2008/02/how-to-connect-to-excel-spreadsheet.html

http://www.devx.com/Java/Article/17848

http://www.java2s.com/Tutorial/Java/0340__Database/UseJDBCODBCbridgetoreadfromExcel.htm

附代码:

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

import org.dom4j.Document;
import org.dom4j.DocumentHelper;
import org.dom4j.Element;

/**
 * 这种读取Excel的方式应该配配置ODBC数据源.
 * @author CDV-DX7
 *
 */
public class ExcelUtil {
    private String driverName = "sun.jdbc.odbc.JdbcOdbcDriver";
    private String dataSourceUrl = "jdbc:odbc:driver={Microsoft Excel Driver (*.xls)};DBQ="; // 不设置数据源

    public     ExcelUtil(){}
        
    public void setDriverName(String driverName){
        this.driverName = driverName;
    }
    
    /**
     * 从excel中获取数据,转化为XML
     * @param excelUrl
     * @param sheetName
     * @return
     * @throws ClassNotFoundException
     * @throws SQLException
     */
    public Document getExcelData(String excelUrl, String sheetName)
            throws ClassNotFoundException, SQLException {
        Connection dbConn = null;
        try {
            Class.forName(this.driverName);
            excelUrl = this.dataSourceUrl + excelUrl;
            dbConn = DriverManager.getConnection(excelUrl, "", "");
            Statement smt = dbConn.createStatement();
            ResultSet rs = smt.executeQuery("select * from [" + sheetName + "$]");
            Document doc = DocumentHelper.createDocument();
            Element elmRoot = doc.addElement("Tab");
            while (rs.next()) {
                Element elmRow = elmRoot.addElement("Row");

                int colNum = rs.getMetaData().getColumnCount();
                for (int i = 1; i <= colNum; i++) {
                    Element elmCol = elmRow.addElement("Col");
                    elmCol.setText(rs.getString(i));
                }
            }
        
            return doc;
        } finally {
            dbConn.close();
        }
    }
            
    public static void main(String[] args) {
        try{
            //使用方法示例
            String excelUrl = "C:\Users\CDV-DX7\Desktop\节目信息输入数据.xls";
            String sheetName = "节目列表";
            ExcelUtil excelutil = new ExcelUtil();
            excelutil.getExcelData(excelUrl,sheetName);
        }catch (Exception e){
            e.printStackTrace();
            System.out.println("出错啦:"+e.getMessage());
        }
    }
}