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());
         }
     }
 }