myEclipse連接mysql數據庫時出現錯誤，解決如下

本文轉載自查看原文 2017-10-27 10:36 2207 連接mySQL

本人菜鳥一枚~~~調試如此簡單的代碼還調了一天，發出來紀念一下，當然更希望能幫助到大家。

<%@ page contentType="text/html" pageEncoding="UTF-8" %<%@ page import="java.sql.*" %>

<%@ page import="java.sql.Connection" %>
<%@ page import="java.sql.DriverManager" %>
<html>
<head>
</head>
<body>
<%
final String DBDRIVER =“org.gjt.mm.mysql.Driver”；
final String DBURL ="jdbc:mysql://localhost:3306/mldn";
final String DBUSER ="root";
final String DBPASS ="*****";
%>
<%
Connection conn = null;
PreparedStatement pstmt = null;
ResultSet rs = null;

%>
<%
try{
Class.forName(DBDRIVER);
conn=DriverManager.getConnection(DBURL,DBUSER,DBPASS);
String sql="SELECT empno,ename,job,sal FROM emp";
pstmt=conn.prepareStatement(sql);
rs=pstmt.executeQuery();
%>
<div>
<table border="1" >
<tr>
<td>編號</td>
<td>姓名</td>
<td>工作</td>
<td>工資</td>
</tr>
<%
while(rs.next()){
int empno=rs.getInt(1);
System.out.println(empno);
String ename=rs.getString(2);
String job=rs.getString(3);
float sal=rs.getFloat(4);
%>
<tr>
<td><%=empno %></td>
<td><%=ename %></td>
<td><%=job %></td>
<td><%=sal %></td>
</tr>
<%
}
%>
</table>
</div>
<%
}catch(Exception e){
System.out.println(e);
}finally{

rs.close();
pstmt.close();
conn.close();}

%>
</body>
</html>