《JAVA连接数据库.doc》由会员分享,可在线阅读,更多相关《JAVA连接数据库.doc(2页珍藏版)》请在金锄头文库上搜索。
1、JAVA连接数据库1import java.sql.Connection;2import java.sql.DriverManager;3import java.sql.SQLException;45public class ConnDB 67 Connection conn;8910 public Connection GetConn() 11 try 12 Class.forName(“oracle.jdbc.driver.OracleDriver”).newInstance();13 catch (InstantiationException e) 14 / TODO Auto-gene
2、rated catch block15 e.printStackTrace();16 catch (IllegalAccessException e) 17 / TODO Auto-generated catch block18 e.printStackTrace();19 catch (ClassNotFoundException e) 20 / TODO Auto-generated catch block21 e.printStackTrace();22 23 String url = “jdbc:oracle:thin:localhost:1521:oracled”;/ 数据库连接ur
3、l,oracled对应你的数据库名24 String UserName = “test”;/ 数据库用户登陆名(也有说是schema名字的)25 String Password = “test”;/ 密码www.xamda.CoM考试就到考试大26 try 27 conn = DriverManager.getConnection(url, UserName, Password);28 catch (SQLException e) 29 / TODO Auto-generated catch block30 e.printStackTrace();31 32 return conn;33 343536 public static void main(String args) 37 ConnDB connDB = new ConnDB();38 System.out.println(connDB.GetConn();39 40