调数据库的问题
ctyss 2001-06-13 10:47:00 程序如下:
<%
Connection con=null;
try
{
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con=DriverManager.getConnection("jdbc:odbc:fr","","");
Statement statement=con.createStatement();
ResultSet rs=statement.executeQuery("select * from fr0");
%>
<%
while (rs.next())
{
out.println(rs.getString("name"));
}
rs.close();
con.close();
}
catch(Exception e)
{
out.println(e.getMessage());
}
%>
为什么输出数据后前面总有几个问号?
例:
??????axiao
草堂
老人