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JavaBean文件内容 [Re:star123456789]

star123456789

发贴: 4

于 2006-10-20 17:51

/**
* @(#)dbConnect.java
*
*
* @author star
* @version 1.00 2006/10/20
*/
package dbConnect;
import java.sql.*;

public class dbConnect {

  String sDBDriver = "sun.jdbc.odbc.JdbcOdbcDriver";
  String sDBSourse = "";
  Connection conn = null;
  Statement stmt = null;
  ResultSet rs = null;

public dbConnect() {
  try{
    Class.forName(sDBDriver);
  }
  catch(ClassNotFoundException ce){
    System.out.println(ce.getMessage());
  }
}

public ResultSet executeQuery(String dbSourse, String sql){
  try{
    sDBSourse = dbSourse;
    conn = DriverManager.getConnection("jdbc:odbc:" + sDBSourse);
    stmt = conn.createStatement();
    rs = stmt.executeQuery(sql);
  }
  catch(SQLException e){
    System.out.println (e.getMessage());
  }
  return rs;
}

public int executeUpdate(String dbSourse, String sql){
  int result = 0;
  try{
    sDBSourse = dbSourse;
    conn = DriverManager.getConnection("jdbc:odbc:"+ sDBSourse);
    stmt = conn.createStatement();
    result = stmt.executeUpdate(sql);
  }
  catch(SQLException e){
    System.out.println (e.getMessage());
  }
  return result;
}

public void close()
{
  try{
  if(rs != null) rs.close();
  if(stmt != null) stmt.close();
  if(conn != null) conn.close();
  }
  catch(SQLException e){
    System.out.println (e.getMessage());
  }
}
}

话题树型展开

人气	标题	作者	字数	发贴时间
1556	数据库更新问题	star123456789	6862	2006-10-20 17:45
1292	JavaBean文件内容	star123456789	1506	2006-10-20 17:51

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