Java开发网 Java开发网
注册 | 登录 | 帮助 | 搜索 | 排行榜 | 发帖统计  

您没有登录

» Java开发网 » Database/JDBC/SQL/JDO/Hibernate  

按打印兼容模式打印这个话题 打印话题    把这个话题寄给朋友 寄给朋友    该主题的所有更新都将Email到你的邮箱 订阅主题
flat modethreaded modego to previous topicgo to next topicgo to back
作者 JSP连接SQL2000问题
bishan





发贴: 7
积分: 0
于 2006-05-07 15:54 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
装完JDK,TOMCAT以后我已经按照步骤连接了SQL2000,但用这个程序测试:
 <%@ page import="java.lang.*, java.io.*, java.sql.*, java.util.*" contentType="text/html;charset=gb2312" %>
  <html>
  <body>
  <% Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance();
   String url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs";
   //pubs 为你的数据库的
   String user="sa";
   String password="admin";
   Connection conn= DriverManager.getConnection(url,user,password);
   Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
   String sql="select job_id,job_desc from jobs";
   ResultSet rs=stmt.executeQuery(sql);
   while(rs.next()) { %>
    您的第一个字段内容为:<%=rs.getString(1)%><br>
    您的第二个字段内容为:<%=rs.getString(2)%><br>
  <% } %>
  <% out.print("数据库操作成功,恭喜你"); %>
  <% rs.close();
   stmt.close();
   conn.close();
  %>
  </body>
  </html>

  将上面的JSP代码保存为sql_test.jsp,放在/Root目录下。

  在地址中输入:http://localhost:8080/sql_test.jsp
但测试结果却是:
<£¥@¡¡page¡¡import="java.lang.*,¡¡java.io.*,¡¡java.sql.*,¡¡java.util.*"¡¡contentType="text/html;charset=gb2312"¡¡£¥> ¡¡¡¡ ¡¡¡¡ ¡¡¡¡<£¥¡¡Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver").newInstance(); ¡¡¡¡¡¡String¡¡url="jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=pubs"; ¡¡¡¡¡¡//pubs¡¡ÎªÄãµÄÊý¾Ý¿âµÄ ¡¡¡¡¡¡String¡¡user="sa"; ¡¡¡¡¡¡String¡¡password="admin"; ¡¡¡¡¡¡Connection¡¡conn=¡¡DriverManager.getConnection(url,user,password); ¡¡¡¡¡¡Statement¡¡stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE); ¡¡¡¡¡¡String¡¡sql="select¡¡job_id,job_desc¡¡from¡¡jobs"; ¡¡¡¡¡¡ResultSet¡¡rs=stmt.executeQuery(sql); ¡¡¡¡¡¡while(rs.next())¡¡{¡¡£¥> ¡¡¡¡¡¡¡¡ÄúµÄµÚÒ»¸ö×Ö¶ÎÄÚÈÝΪ£º<£¥=rs.getString(1)£¥>
¡¡¡¡¡¡¡¡ÄúµÄµÚ¶þ¸ö×Ö¶ÎÄÚÈÝΪ£º<£¥=rs.getString(2)£¥>
¡¡¡¡<£¥¡¡}¡¡£¥> ¡¡¡¡<£¥¡¡out.print("Êý¾Ý¿â²Ù×÷³É¹¦£¬¹§Ï²Äã");¡¡£¥> ¡¡¡¡<£¥¡¡rs.close(); ¡¡¡¡¡¡stmt.close(); ¡¡¡¡¡¡conn.close(); ¡¡¡¡£¥> ¡¡¡¡ ¡¡¡¡
所以请教高手帮我解决这个问题,看这种情况会是哪都出现了问题,谢谢!



作者 Re:JSP连接SQL2000问题 [Re:bishan]
scottlai



元老


发贴: 451
积分: 366
于 2006-05-07 17:51 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
% ?
% ?
Stupid



作者 Re:JSP连接SQL2000问题 [Re:bishan]
why

問題兒童

总版主


发贴: 4629
积分: 388
于 2006-05-07 19:09 user profilesend a private message to usersend email to whysearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
是全形字符(包括空格)引致問題


作者 Re:JSP连接SQL2000问题 [Re:bishan]
bishan





发贴: 7
积分: 0
于 2006-05-07 22:26 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
按照大家的建议,我又检查了几遍测试程序,发现忘记改用户密码了,可改后用上面程序测试又出现了另外的错误:
type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

org.apache.jasper.JasperException: Unable to compile class for JSP

An error occurred at line: 16 in the jsp file: /sql_test.jsp

Generated servlet error:
[javac] Compiling 1 source file

D:\Tomcat\work\Standalone\localhost\_\sql_test_jsp.java:66: illegal character: \12288
??rs.close();
^

An error occurred at line: 16 in the jsp file: /sql_test.jsp

Generated servlet error:
D:\Tomcat\work\Standalone\localhost\_\sql_test_jsp.java:67: illegal character: \12288
??stmt.close();
^

An error occurred at line: 16 in the jsp file: /sql_test.jsp

Generated servlet error:
D:\Tomcat\work\Standalone\localhost\_\sql_test_jsp.java:68: illegal character: \12288
??conn.close();
^

An error occurred at line: 19 in the jsp file: /sql_test.jsp

Generated servlet error:
D:\Tomcat\work\Standalone\localhost\_\sql_test_jsp.java:69: illegal character: \12288
????
^

An error occurred at line: 19 in the jsp file: /sql_test.jsp

Generated servlet error:
D:\Tomcat\work\Standalone\localhost\_\sql_test_jsp.java:69: illegal character: \12288
????
^
5 errors

  at org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:85)
  at org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:248)
  at org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:315)
  at org.apache.jasper.compiler.Compiler.compile(Compiler.java:328)
  at org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:427)
  at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:142)
  at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:240)
  at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:187)
  at javax.servlet.http.HttpServlet.service(HttpServlet.java:809)
  at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:200)
  at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:146)
  at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:209)
  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
  at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
  at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:144)
  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
  at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
  at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2358)
  at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:133)
  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
  at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:118)
  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
  at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:116)
  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:594)
  at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
  at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:127)
  at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:596)
  at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:433)
  at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:948)
  at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:152)
  at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799)
  at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705)
  at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577)
  at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683)
  at java.lang.Thread.run(Thread.java:534)
我是个新手,有好多问题都不懂,望大家多多帮忙,谢谢大家!!!

--------------------------------------------------------------------------------



作者 Re:JSP连接SQL2000问题 [Re:bishan]
K_P_exciting





发贴: 9
积分: 0
于 2006-05-19 21:25 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
三楼的朋友都已经说明白了!!!你的%应该是在中文下输入的!!


作者 Re:JSP连接SQL2000问题 [Re:bishan]
bishan





发贴: 7
积分: 0
于 2006-05-22 17:51 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
谢谢大家给予帮助。共同讨论,共同进步!!!


作者 Re:JSP连接SQL2000问题 [Re:bishan]
heartache





发贴: 59
积分: 0
于 2006-06-02 21:36 user profilesend a private message to usersearch all posts byselect and copy to clipboard. 
ie only, sorry for netscape users:-)add this post to my favorite list
可以用BAT文件转码的,我刚学会的
命令是 native2ascii 自己写的中文文件名字 要转换的文件名字

自己写的中文文件名字 这个里头一定要是自己写的中文,然后就运行BAT,发现你的 要转换的文件名字 这个文件里头代码转换了你不认识的/3/23/23//342/45%/什么的,那就恭喜你了




flat modethreaded modego to previous topicgo to next topicgo to back
  已读帖子
  新的帖子
  被删除的帖子
Jump to the top of page

   Powered by Jute Powerful Forum® Version Jute 1.5.6 Ent
Copyright © 2002-2021 Cjsdn Team. All Righits Reserved. 闽ICP备05005120号-1
客服电话 18559299278    客服信箱 714923@qq.com    客服QQ 714923