java.sql.SQLException: [Microsoft][ODBC Microsoft Access 驱动程序] 参数不足，期待是 1。

java.sql.SQLException: [Microsoft][ODBC Microsoft Access 驱动程序] 参数不足，期待是 1。
at sun.jdbc.odbc.JdbcOdbc.createSQLException(Unknown Source)
at sun.jdbc.odbc.JdbcOdbc.standardError(Unknown Source)
at sun.jdbc.odbc.JdbcOdbc.SQLExecDirect(Unknown Source)
at sun.jdbc.odbc.JdbcOdbcStatement.execute(Unknown Source)
at sun.jdbc.odbc.JdbcOdbcStatement.executeQuery(Unknown Source)
at org.apache.jsp.checkReg_jsp._jspService(checkReg_jsp.java:102)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:261)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:581)
at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
at java.lang.Thread.run(Unknown Source)

解决方案 »

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<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%@ page import="java.sql.*" %>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
    <base href="<%=basePath%>">

    <title>My JSP 'checkReg.jsp' starting page</title>

<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
  </head>

  <body>

    <%


     String name = request.getParameter("uname");   //用来保存姓名的变量
     String password = request.getParameter("upwd");    //密码
     String repassword = request.getParameter("reupwd");    //密码
     String sex = request.getParameter("sex");    //性别
     String dat = request.getParameter("udate");    //注册日期
     String email = request.getParameter("uemail");    //邮箱地址
     String level = request.getParameter("ulevel");    //用户级别
     String logourl = request.getParameter("ulogo");    //LOGO路径

     Connection con = null;   //声明连接对象
     Statement stmt = null;   //声明语句对象
     ResultSet rs = null;    //声明结果集对象
     try{
     String url;     //连接字符串
     url = "jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ="
     + application.getRealPath("/") + "db\\bbs.mdb";
     Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");  //加载驱动程序
     con = DriverManager.getConnection(url);   //获取连接
     stmt = con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_UPDATABLE);   //创建语句对象
     String sql = "select * from users where uname ='" + name + "'";     //构建sql语句
     String sql2 = "insert into users(uname, upwd, reupwd,usex,udate,uemail,ulevel,ulogo) values('"+name+"','"+password+"','"+repassword+"','"+sex+"','"+email+"',default,'"+level+"','"+logourl+"')";
     rs = stmt.executeQuery(sql);     //执行查询语句，查询结果存入对象rs中
     if(rs!=null){
     if(rs.next())
     {
     %>
     <script language="JavaScript">
alert("该用户已经被使用,请重新输入！");
window.location.href="register.jsp";
</script>
<%
     }
     else{

     int ps = stmt.executeUpdate(sql2);
     if(ps>0){
out.println("添加信息成功!");
}else{
out.println("添加信息失败!");
}
     }
     }
    }catch(Exception e){
     e.printStackTrace(System.err);
    }finally{
     try{
     if(rs!=null)
     rs.close();
     }catch(Exception e){}
     try{
     if(stmt!=null)
     rs.close();
     }catch(Exception e){}
     try{
     if(con!=null)
     rs.close();
     }catch(Exception e){}
    }

     %>
  </body>
</html>