数据库的连接

跳舞牛仔

try
{
        String url = "jdbcracle:thin192.136.12.9:1521:test";
        String user = "test";
        String passwd = "test123";
        Class.forName("oracle.jdbc.driver.OracleDriver".newInstance();

        DriverManager.setLoginTimeout(500);
        con = DriverManager.getConnection(url,user,passwd);

}catch(Exception e){
        System.out.println("数据库连接失败！\n错误信息："+e);
        System.exit(-1);
}