jdbc连接Oracle

package com.sw;

import java.sql.*;

public class TestOra2 {

public static void main(String[] args) {

Connection conn=null;
Statement st=null;
ResultSet rs=null;

try {
// 加载驱动
Class.forName("oracle.jdbc.driver.OracleDriver");
// 建立连接
conn = DriverManager
.getConnection("jdbc:oracle:thin:@127.0.0.1:1521:orcl",
"scott", "Oracle1");
//其余操作和sqlserver2000是一样的
st = conn.createStatement();
//
rs = st.executeQuery("select * from emp");
//
while(rs.next()){

System.out.println("ename:"+rs.getString(2));
}

} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
finally{
try {
rs.close();
st.close();
conn.close();
} catch (SQLException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}

}
}
}