HTTP状态500 - 无法为JSP编译类。只能导入一种类型。 com.mysql.jdbc.Driver解析为一个包

Question

<%@ page import ="java.sql.*" %>
<%@ page import="com.mysql.jdbc.Driver" %>


<%
String user = request.getParameter("uname");    
String pwd = request.getParameter("pass");
String fname = request.getParameter("fname");
String lname = request.getParameter("lname");
String email = request.getParameter("email");
Class.forName("com.mysql.jdbc.Driver");
Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/login","root", "");
Statement st = con.createStatement();
//ResultSet rs;
int i = st.executeUpdate("insert into members(first_name, last_name, email, uname, pass, regdate) values ('" + fname + "','" + lname + "','" + email + "','" + user + "','" + pwd + "', CURDATE())");
if (i > 0) {
    //session.setAttribute("userid", user);
    response.sendRedirect("welcome.jsp");
   // out.print("Registration Successfull!"+"<a href='index.jsp'>Go to Login</a>");
} else {
    response.sendRedirect("index.jsp");
}
%>

我正在使用Tomcat。当我运行此代码时，它给出了以下错误：

  

HTTP状态500 - 无法为JSP编译类：发生错误   at line：生成的java文件中的15只能导入一个类型。   com.mysql.jdbc.Driver解析为Stacktrace包：