最新做了一个连接Oracle的代码，要配好环境变量： ClassPath=.;E:j2sdk14lib ools.jar;E:oracleora90jdbclibclasses12.zip 测试的电脑已经装好Oracle客户端，而且用SQLplus可以连接上。 /* * This sample shows how to list all the names from the EMP tabl

　　最新做了一个连接Oracle的代码，要配好环境变量： ClassPath=.;E:j2sdk14lib ools.jar;E:oracleora90jdbclibclasses12.zip

　　测试的电脑已经装好Oracle客户端，，而且用SQLplus可以连接上。

　　/*

　　* This sample shows how to list all the names from the EMP table

　　*

　　* It uses the JDBC THIN driver. See the same program in the

　　* oci8 samples Directory to see how to use the other drivers.

　　*/ // You need to import the Java.sql package to use JDBC

　　import java.sql.*; class Test

　　{

　　public static void main (String args [])

　　throws SQLException

　　{

　　// Load the Oracle JDBC driver

　　DriverManager.registerDriver(new oracle.jdbc.OracleDriver());

　　/* try{

　　Class.forName("oracle.jdbc.driver.OracleDriver");

　　}catch(Exception e){

　　System.out.println("No Driver!");

　　}

　　*/

　　// Connect to the database

　　// You must put a database name after the @ sign in the connection URL.

　　// You can use either the fully specified SQL*net syntax or a short cut

　　// syntax as ::. The example uses the short cut syntax.

　　String url = "jdbc:oracle:thin:@172.28.31.85:1521:YIKATONG";

　　String userName = "scott";

　　String passWord = "tiger"; if (args.length > 0) url = args[0];

　　if (args.length > 1) userName = args[1];

　　if (args.length > 2) password = args[2];

　　System.out.println(url);

　　System.out.println(userName);

　　System.out.println(password);

　　Connection conn =

　　DriverManager.getConnection (url, userName, password); // Create a Statement

　　Statement stmt = conn.createStatement (); // Select the ENAME column from the EMP table

　　ResultSet rset = stmt.executeQuery ("select * from Test"); // Iterate through the result and print the employee names

　　while (rset.next ())

　　System.out.println (rset.getString (1));

　　}

　　}