jdbc连接过程中出错

来源:百度知道 编辑:UC知道 时间:2024/06/07 23:04:13
我用jsp连接mysql,结果用tomcat浏览的时候出错,代码和出错提示如下,请高手指教:
<%@ page language="java" import="java.util.*" pageEncoding="GB18030"%>
<%@ page import="java.sql.*" %>
<%@ page import="com.mysql.jdbc.*" %>

<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<html>
<head>

</head>

<body>
<% String drivername="com.mysql.jdbc.Driver";
String userName="root";
String dbName="test";
String userPwd="kkgaorui";
String tableName="goods";
String url="jdbc:mysql://localhost/"+dbName+"?user="+userName+"&password="+userPwd;
Class.forName("com.mysql.jdbc.Driver").ne

String sql="SELECT * FROM"+tableName; 这个FROM之后应该加一个空格,应该改成String sql="SELECT * FROM "+tableName;

String url="jdbc:mysql://localhost:3306/"+...

String sql="SELECT * FROM(空格)"+tableName;

语法错误
String sql="SELECT * FROM"+tableName;

少打个空格改成
String sql="SELECT * FROM "+tableName;