用JSP编写通用信息发布程序

2019-05-27 10:33:13于丽


lstmt = connectdb();  

lstmt.executeUpdate(sql);  

System.out.println(“ executeUpdate:”+ sql);  

lstmt.executeUpdate(“ commit” );  

}catch(SQLException ex) {}  

return(“ executeUpdate ok” );  

}  

//连接数据库  

public Statement connectdb()  

{ Statement lstmt=null;  

Connection conn=null;  

final String connect_string=“ jdbc:oracle:thin:scott/tiger@192.168.0.1:1521:test” ;  

final String driver_string=“ oracle.jdbc.driver.  

OracleDriver” ;  

Connection lconn;  

try { Class.forName(driverstr);  

lconn=DriverManager.getConnection(connectstr);  

lstmt=lconn.createStatement();  

} catch (Exception e) { return(null);}  

return lstmt;  

}  

}//end opDb.java