MySql getConnection.Exception, Class com.mysql.jdbc.Driver N



每当我尝试从 ProductDataBean 调用 getConnection 时,我都遇到找不到类异常的错误。代码如下:

产品.java

ProductDataBean pdb = new ProductDataBean();
Connection connect = pdb.getConnection(); // ClassNotFoundException on this line)

产品数据豆.java

   package cart;
   import java.io.*;
   import java.sql.*;
   import java.util.*;
   public class ProductDataBean implements Serializable{

public static Connection getConnection() throws ClassNotFoundException, SQLException{
    Class.forName("com.mysql.jdbc.Driver");
    String connURL ="jdbc:mysql://localhost/onlinecart?user=root&password=teck1577130713";
    Connection conn = DriverManager.getConnection(connURL); 
    return conn;
}
}

如果你能帮我解决这个问题,我将不胜感激! :)

您可能没有复制 Mysql 连接器.jarWEB-INF/lib 文件夹中

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