Java语言测试连接Oracle数据库

Java语言测试连接Oracle数据库

package com.linuxidc.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
/**
 * 测试连接oracle数据库
 * @author wpc
 *
 */

public class JdbcSuccess {
 //驱动，URL，用户名，密码
 private static final String driver = "oracle.jdbc.driver.OracleDriver";
 private static final String url = "jdbc:oracle:thin:@localhost:1521:orcl";
 private static final String username = "scott";
 private static final String password = "929118";

 public static Connection getConnection() {
  Connection connection = null;
  try {
   // 加 载驱动
   Class.forName(driver);
   // 通过驱动管理类获取数据库连接
   connection = DriverManager.getConnection(url, username, password);
   // 关闭连接
   connection.close();
  } catch (ClassNotFoundException e) {
   e.printStackTrace();
  } catch (Exception e) {
   e.printStackTrace();
  }
  return connection;
 }

 // 测试oracle连接是否成功
 public static void main(String[] args) {
  Connection connection = JdbcSuccess.getConnection();
  if (connection != null) {
   System.out.println("连接oracle数据库成功:" + connection);
  } else {
   System.out.println("连接oracle数据库失败!!!");
  }

 }
}