Java连接Oracle测试类

package test;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;

public class OracleUtil {
	public static void main(String[] args) {
		try {
			Class.forName("oracle.jdbc.driver.OracleDriver");
			System.out.println("1");
			String url = "jdbc:oracle:thin:@localhost:1521:oralsql";
			Connection conn = DriverManager.getConnection(url, "system",
					"oracle");
			System.out.println("2");
			Statement stmt = conn.createStatement();
			System.out.println("3");
			ResultSet rs = stmt.executeQuery("select * from scott.employees");
			System.out.println("4");
			while (rs.next()) {
				System.out.println(rs.getString("emp_id"));
				System.out.println(rs.getString("name"));
				System.out.println(rs.getString("age"));
				System.out.println(rs.getString("email"));
			}
		} catch (SQLException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		} catch (ClassNotFoundException e) {
			// TODO 自动生成 catch 块
			e.printStackTrace();
		}
	}
}