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我想用我的數據庫使用JSP工作，我是全新的JSP，但我熟悉JAVA語言。我得到的follwoing錯誤的follwowing代碼：使用java.sql.Connection時得到錯誤
Multiple annotations found at this line:
- java.sql.Connection cannot be resolved to a
variable
這是代碼：
<%@ page import="java.sql.*"%>
<%@ page import="javax.sql.*"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Login check</title>
</head>
<body>
<%
String username = request.getParameter("username");
String password = request.getParameter("password");
Class.forName("com.mysql.jdbc.Driver");
java.sql.Connection = DriverManager.getConnection("jdbc:mysql://localhost:3306/jspexample", "root", "");
%>
</body>
</html>
，正如你可以在圖片中看到我添加的JDBC連接器的罐子： 