level 6
weeksky
楼主
package Bean;import java.sql.*;public class NewsBean{ String driverName="sun.Jdbc.Odbc.JdbcOdbcDriver"; String conName="sun:JdbcOdbc:news"; Connection con; Statement stmt; ResultSet rs; public NewsBean() { try { Class.forName(driverName); } catch(ClassNotFoundException e) { System.out.println("数据驱动错误"+e.getMessage()); } } public ResultSet executeQuery(String sql) { try { con=DriverManager.getConnection(conName); stmt=con.createStatement(); rs=stmt.executeQuery(sql); } catch(SQLException e) { System.out.println("数据读取错误"+e.getMessage()); } return rs; } public void update(String sql) { try { con=DriverManager.getConnection(conName); stmt=con.createStatement(); stmt.executeUpdate(sql); } catch(SQLException e) { System.out.println("数据上传错误"+e.getMessage()); } } public void closeDate() { try { if(rs!=null)rs.close(); if(stmt!=null)stmt.close(); if(con!=null)con.close(); } catch(SQLException e) { System.out.println("数据库关闭错误"+e.getMessage()); } }}//*已经测试*//你也可自己进行修改!
2007年05月11日 06点05分
1