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re: JSON-RPC-Java 学习�W�记(�? -JSON-RPC-Java框架实践

xz — Sat, 12 Dec 2009 21:15:00 GMT

thank you

xz 2009-12-13 05:15 发表评论

re: JSON-RPC-Java 学习�W�记(�? -JSON-RPC-Java框架实践

jak — Tue, 26 May 2009 05:05:00 GMT

@pangzw

json.jsp �W?行执行出错栓查一�?

貌似�?" class="net.vicp.jiasoft.Example" />"
�q�一�?

jak 2009-05-26 13:05 发表评论

re: JSON-RPC-Java 学习�W�记(�? -JSON-RPC-Java框架实践

pangzw — Sun, 24 May 2009 02:37:00 GMT

type Exception report

message

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

exception

org.apache.jasper.JasperException: /WebRoot/json.jsp(6,0) The value for the useBean class attribute com.metaparadigm.jsonrpc.JSONRPCBridge is invalid.
org.apache.jasper.compiler.DefaultErrorHandler.jspError(DefaultErrorHandler.java:39)
org.apache.jasper.compiler.ErrorDispatcher.dispatch(ErrorDispatcher.java:405)
org.apache.jasper.compiler.ErrorDispatcher.jspError(ErrorDispatcher.java:146)
org.apache.jasper.compiler.Generator$GenerateVisitor.visit(Generator.java:1223)
org.apache.jasper.compiler.Node$UseBean.accept(Node.java:1116)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
org.apache.jasper.compiler.Node$Visitor.visitBody(Node.java:2213)
org.apache.jasper.compiler.Node$Visitor.visit(Node.java:2219)
org.apache.jasper.compiler.Node$Root.accept(Node.java:456)
org.apache.jasper.compiler.Node$Nodes.visit(Node.java:2163)
org.apache.jasper.compiler.Generator.generate(Generator.java:3270)
org.apache.jasper.compiler.Compiler.generateJava(Compiler.java:189)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:286)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:267)
org.apache.jasper.compiler.Compiler.compile(Compiler.java:255)
org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:556)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:293)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:291)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)

note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs.

pangzw 2009-05-24 10:37 发表评论

re: eclipse3.3安装flex插�g

muzhonger — Mon, 18 May 2009 09:47:00 GMT

@alex
�W?步中path=ECLIPSE_HOME\\myplugins\\flex_plugin换成真实路径

muzhonger 2009-05-18 17:47 发表评论

Virusnyi Marketing

Virusnyi Marketing — Mon, 18 May 2009 04:25:00 GMT

This blog is very informative and thanks for the updates and the blog colour and desiging is very beautiful after seeing this u must be a creative man.
I am from Vietnam and learning to read in English, please tell me right I wrote the following sentence: "The article describes the effectiveness of seo analysis as one of the essentials.Expert search engine optimisation services by our seo works company consultants deliver firm page google organic results for companies across australia."

Regards :o Gerda.

Virusnyi Marketing 2009-05-18 12:25 发表评论

re: eclipse3.3安装flex插�g[未登录]

alex — Fri, 08 May 2009 09:45:00 GMT

我的eclipse 在window->preferences没有flex�Q��ؓ什�?img src ="http://www.aygfsteel.com/jak/aggbug/269667.html" width = "1" height = "1" />

alex 2009-05-08 17:45 发表评论

re: eclipse3.3安装flex插�g

wjing63 — Mon, 30 Mar 2009 04:44:00 GMT

了解

wjing63 2009-03-30 12:44 发表评论

re: JSON-RPC-Java 学习�W�记(�? -JSON-RPC-Java框架实践

tliu — Tue, 03 Mar 2009 07:38:00 GMT

多谢�Q�很好的例子�?img src ="http://www.aygfsteel.com/jak/aggbug/257568.html" width = "1" height = "1" />

tliu 2009-03-03 15:38 发表评论

re: JSON-RPC-Java 学习�W�记(�? -JSON-RPC-Java框架实践[未登录]

ken — Fri, 26 Dec 2008 09:49:00 GMT

部��vOK, 很好,谢谢

ken 2008-12-26 17:49 发表评论

re: JSON-RPC-Java 学习�W�记(�? - JSON使用

JAVA_START — Wed, 03 Dec 2008 08:37:00 GMT

JAVA_START 2008-12-03 16:37 发表评论

re: JSON-RPC-Java 学习�W�记(�? - JSON使用

JAVA_START — Wed, 03 Dec 2008 07:53:00 GMT

�q�东西不错哦�Q?img src ="http://www.aygfsteel.com/jak/aggbug/244139.html" width = "1" height = "1" />

JAVA_START 2008-12-03 15:53 发表评论

lizn — Tue, 18 Nov 2008 15:05:00 GMT

我也不清楚我�q�里��Z��么不�?我换了tomcat 5.5��ok�?img src ="http://www.aygfsteel.com/jak/aggbug/241250.html" width = "1" height = "1" />

lizn 2008-11-18 23:05 发表评论

Huaxu's — Mon, 17 Nov 2008 15:37:00 GMT

@lizn
不是的。tomcat6是可以的。测试结果�ؓ�Q?
jdbc:mysql://localhost:3306/test?autoReconnect=true, UserName=root@localhost, MySQL-AB JDBC Driver
你找一下其它的原因�?img src ="http://www.aygfsteel.com/jak/aggbug/241057.html" width = "1" height = "1" />

Huaxu's 2008-11-17 23:37 发表评论

lizn — Sun, 16 Nov 2008 13:03:00 GMT

@Huaxu's
试了一�? �q�是那个问题我也是那个驱�? 估计tomcat6��׃��一�?我换5.5�?谢谢�?img src ="http://www.aygfsteel.com/jak/aggbug/240860.html" width = "1" height = "1" />

lizn 2008-11-16 21:03 发表评论

Huaxu's — Sat, 15 Nov 2008 16:58:00 GMT

@lizn

��试了你的代码，配置是没有问题的。测试代码如下（只是数据库换成了test,密码换成我的mysql�Q�：

tomcat配置如下�Q?br />

1<Resource name="jdbc/test" auth="Container" type="javax.sql.DataSource"

2maxActive="100" maxIdle="30" maxWait="10000"

3username="root" password="mysql" driverClassName="com.mysql.jdbc.Driver"

4url="jdbc:mysql://localhost:3306/test?autoReconnect=true"/>

jsp代码如下�Q?/font>

1<%@ page contentType="text/html;charset=gb2312"

2 import="java.sql.*,javax.sql.*,javax.naming.*"%>

3

4<html>

5 <head>

6 <title>留言�?/span>title>

7 head>

8 <body>

9 <a href="#">我要留言a>

10 <%

11 Context ctx = new InitialContext();

12 DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/test");

13 Connection conn = ds.getConnection();

14 out.println(conn);

15 %>

16 body>

17html>

18

输出为：

1org.apache.tomcat.dbcp.dbcp.PoolableConnection@160c4b0

我用的驱动�ؓ�Q?font face="Times New Roman" size="3">mysql-connector-java-5.0.8 下蝲地址�Q?a title="http://dev.mysql.com/downloads/connector/j/5.0.html " >http://dev.mysql.com/downloads/connector/j/5.0.html

Tomcat为：5.5.29�?

��你换个驱动试一下�?/font>

Huaxu's 2008-11-16 00:58 发表评论

lizn — Sat, 15 Nov 2008 10:53:00 GMT

@Huaxu's
ok 谢谢�?

WEB-INF/web.xml
maxActive="100" maxIdle="30" maxWait="10000"
username="root" password="123456" driverClassName="com.mysql.jdbc.Driver"
url="jdbc:mysql://localhost:3306/bookstore?autoReconnect=true"/>

//�q�是context文�g

//以下是index.jsp 转换的时候从conn=ds.connection()抛出异常 �?
//can not load"com.mysql.jdbc.Driver"
<%@ page contentType="text/html;charset=gb2312" import="java.sql.*,javax.sql.*,javax.naming.*" %>

留言�?lt;/title> </head> <body> <a href="say.html">我要留言</a> <% Context ctx=new InitialContext(); DataSource ds=(DataSource)ctx.lookup("java:comp/env/jdbc/bookstore"); Connection conn=ds.getConnection(); Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE,ResultSet.CONCUR_READ_ONLY); ResultSet rs=stmt.executeQuery("select * from guestbook order by gst_time desc"); rs.last(); int rowCount=rs.getRow(); if(rowCount==0){ out.println("当前没有��M��留言"); return; } String strCurPage=request.getParameter("page"); int curPage; if(strCurPage==null){ curPage=1; } else curPage=Integer.parseInt(strCurPage); int countPerPage=5; int pageCount=(rowCount+countPerPage-1)/countPerPage; rs.absolute((curPage-1)*countPerPage+1); if(curPage==1){ %> �W�一��?amp;nbsp; 上一��?amp;nbsp; <% } else{ %> <a href="index.jsp?page=<%=1%>">�W�一��?lt;/a> <a href="index.jsp?page=<%=curPage-1%>">上一��?lt;/a> <% } if(curPage==pageCount){ %> 下一��?amp;nbsp; 最后页 <% } else{ %> <a href="index.jsp?page=<%=curPage+1%>">下一��?lt;/a> <a href="index.jsp?page=<%=pageCount%>">最后页</a> <% } int i=0; while(i<countPerPage&&!rs.isAfterLast()){ out.println("<hr color='blue' size='2'> "); out.println("用户名："+rs.getString("gst_user")); out.println(" "); Timestamp ts=rs.getTimestamp("gst_time"); long lms=ts.getTime(); Date date=new Date(lms); Time time=new Time(lms); out.println("留言旉��Q?quot;+date+" "+time); out.println(" "); out.println("用户IP: "+rs.getString("gst_ip")+" "); out.println("主题�Q?quot;+rs.getString("gst_title")+" "); out.println("内容�Q?quot;+rs.getString("gst_content")); i++; rs.next(); } rs.close(); stmt.close(); conn.close(); %> </body> </html> <div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/jak/" target="_blank">lizn</a> 2008-11-15 18:53 <a href="http://www.aygfsteel.com/jak/archive/2008/11/15/199871.html#240706#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div> </article> <article> Huaxu's — Thu, 13 Nov 2008 11:37:00 GMT @lizn 按照上面的配�|�正常的话应该是可以成功的！ 贴一下你的代码吧�Q�这��h��才好看�? <div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/jak/" target="_blank">Huaxu's</a> 2008-11-13 19:37 <a href="http://www.aygfsteel.com/jak/archive/2008/11/13/199871.html#240384#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div> </article> <article> lizn — Wed, 12 Nov 2008 15:24:00 GMT �?他说cannot load driverclass <div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/jak/" target="_blank">lizn</a> 2008-11-12 23:24 <a href="http://www.aygfsteel.com/jak/archive/2008/11/12/199871.html#240187#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div> </article> <article> lizn — Wed, 12 Nov 2008 15:22:00 GMT 我已�l�按照设�|�全弄好�?�q�行jsp 他说找不�?com.mysql.jdbc.Driver 我已�l�放在lib里了是那个jar�?我用DriverManager.getConnection()都可以连接数据库的，��是数据源这个不行，能帮帮忙�?img src ="http://www.aygfsteel.com/jak/aggbug/240186.html" width = "1" height = "1" /> <div align=right><a style="text-decoration:none;" href="http://www.aygfsteel.com/jak/" target="_blank">lizn</a> 2008-11-12 23:22 <a href="http://www.aygfsteel.com/jak/archive/2008/11/12/199871.html#240186#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div> </article> </main></body></html>