neil99
发贴: 19
积分: 0
|
于 2006-03-30 09:48
<%@ page contentType="text/html; charset=gb2312" %> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> <meta http-equiv="content-language" content="gb2312" /> </head> <body> <%@ page language="java" %> <jsp:useBean id="sqlb" scope="page" class="packages.util.DataBase" />
<%@ page import="java.sql.*;" %> <%
try{ String str2="select * from ta"; out.println(str2); ResultSet rs=sqlb.executeSearch(str2); if(rs.next()) //这里开始不打印结果? out.println('2'); rs.beforeFirst(); while(rs.next()) out.println(rs.getInt("id")+"\t"+rs.getString("name"));
rs.close(); sqlb.closeStmt(); sqlb.closeConn(); }catch(Exception e){} %>
结束 </body> </html>
为什么读不出数据库的内容呢?也没显示错误啊 直接跳到显示 "结束" packages.util.DataBase 在程序中测试是好的啊
|