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我想建立投资组合,我有使用在线mysql数据库的问题。我有这样的代码:使用在线mysql数据库与java
public class DBManager {
public static String _host = "sql8.freesqldatabase.com";
public static String _port = "3306";
public static String _user = "************";
public static String _pass = "**************";
public static String _db = "**********";
private static Connection connection;
public static Connection getConnection() throws ClassNotFoundException, SQLException {
if (connection == null) {
Class.forName("com.mysql.jdbc.Driver");
String url = "jdbc:mysql://" + _host + ":" + _port + "/" + _db + "";
connection = DriverManager.getConnection(url , _user, _pass);
}
return connection;
}
}
某些数据库在工作台中工作之前,我正在处理本地数据库。现在我有这样的错误:
Access denied for user 'sql8167592'@'host-79.173.28.129.tesatnet.pl' (using password: YES)
谢谢,它的工作原理! ;) –