oracle---jdbc连接

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package com.test;

import java.sql.*;

public class test {
    public static void main(String[] args) {
        try {
            Class.forName("oracle.jdbc.driver.OracleDriver");
            String url = "jdbc:oracle:thin:@192.168.0.109:1521:orcl";
            String user = "system";
            String password = "123456";
            Connection conn = DriverManager.getConnection(url, user, password);
            PreparedStatement pst = conn.prepareStatement("select * from student");
            ResultSet rs = pst.executeQuery();
            while (rs.next()) {
                System.out.println(rs.getString(1) + "  " + rs.getString(2));
            }
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}