请大家给解决个问题！谢谢先
开发BBS系统，用的环境是lomoz ecplise3.2 ,sqlserver2000 dep ，在运行下面这个页面的时候，TOMCAT SERVER提示：root cause
[bo]javax.servlet.ServletException: [Microsoft][SQLServer 2000 Driver for JDBC]ResultSet can not re-read row data for column 1.[/bo]
编码如下：
<%@ page language="java" contentType="text/html; charset=gbk"
pageEncoding="gbk"%>
<%@ page import="java.sql.*" %>
<%!
String str = "";
private void tree(Connection conn, int id, int level) {
Statement stmt = null;
ResultSet rs = null;
String preStr = "";
for(int i=0; i<level; i++) {
preStr += "----";
}
try {
stmt = conn.createStatement();
String sql = "select * from article where pid = " + id;
rs = stmt.executeQuery(sql);
String strLogin = "";
while(rs.next()) {
str += "<tr><td>" + rs.getInt("id") + "</td><td>" +
preStr + "<a href='ShowArticleDetail.jsp?id=" + rs.getInt("id") + "'>" +
rs.getString("title") + "</a></td>" +
strLogin +
"</td></tr>";
if(rs.getInt("isleaf") != 0) {
tree(conn, rs.getInt("id"), level+1);
}
}
} catch (SQLException e) {
e.printStackTrace();
} finally {
try {
if(rs != null) {
rs.close();
rs = null;
}
if(stmt != null) {
stmt.close();
stmt = null;
}
} catch (SQLException e) {
e.printStackTrace();
}
}
}
%>
<%
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
String url1 ="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=bbs";
String url2 ="sa";
String url3 ="sa";
Connection conn =DriverManager.getConnection(url1,url2,url3);
Statement stmt = conn.createStatement();
ResultSet rs = stmt.executeQuery("select * from article where pid = 0");
String strLogin = "";
while(rs.next()) {
str += "<tr><td>" + rs.getInt("id") + "</td><td>" +
"<a href='ShowArticleDetail.jsp?id=" + rs.getInt("id") + "'>" +
rs.getString("title") + "</a></td>" +
strLogin +
"</td></tr>";
if(rs.getInt("isleaf") != 0) {
tree(conn, rs.getInt("id"), 1);
}
}
rs.close();
stmt.close();
conn.close();
%>
<!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=gbk">
<title>Insert title here</title>
</head>
<body>
<a href="Post.jsp">发表新帖</a>
<table border="1">
<%= str %>
<%
str = "";
%>
</table>
</body>
</html>
搜索更多相关的解决方案:
有问题啊！
----------------解决方案--------------------------------------------------------
根据错误提示找贝。
ResultSet can not re-read row data for column 1.
找不到原因就google.
是ms的驱动问题。。。。
网上一堆，搜了就看见了。。。。
----------------解决方案--------------------------------------------------------
re:
数据源是否配置正确建议在写代码的时候多增加些捕获异常的代码
这样能查出原因
----------------解决方案--------------------------------------------------------