评论：Struts2 Tree标签的使用 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/ 专注电子商务领域，关注无线互联网，关注新媒体；Yeeach.com用于记录我技术生涯的点滴 Mon, 08 Mar 2010 14:18:44 +0000 http://wordpress.org/?v=2.9.2 hourly 1 来自：新建文件夹 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/comment-page-1/#comment-732 新建文件夹 Fri, 20 Nov 2009 02:45:19 +0000 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/#comment-732 有问题： Expression stack.findValue(parameters.nodeTitleProperty) is undefined on line 23, column 48 in template/ajax/treenode-include.ftl. The problematic instruction: ---------- ==> ${stack.findValue(parameters.nodeTitleProperty)} [on line 23, column 46 in template/ajax/treenode-include.ftl] in include "/${parameters.templateDir}/ajax/treenode-include.ftl" [on line 124, column 5 in template/ajax/tree.ftl] ---------- Java backtrace for programmers: ---------- freemarker.core.InvalidReferenceException: Expression stack.findValue(parameters.nodeTitleProperty) is undefined on line 23, column 48 in template/ajax/treenode-include.ftl. at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124) at freemarker.core.Expression.getStringValue(Expression.java:118) at freemarker.core.Expression.getStringValue(Expression.java:93) at freemarker.core.DollarVariable.accept(DollarVariable.java:76) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.Environment.include(Environment.java:1477) at freemarker.core.Include.accept(Include.java:169) at freemarker.core.Environment.visit(Environment.java:208) at freemarker.core.MixedContent.accept(MixedContent.java:92) ....(省略更多堆栈信息) 怎么解决呢？ 有问题：

Expression stack.findValue(parameters.nodeTitleProperty) is undefined on line 23, column 48 in template/ajax/treenode-include.ftl.
The problematic instruction:
———-
==> ${stack.findValue(parameters.nodeTitleProperty)} [on line 23, column 46 in template/ajax/treenode-include.ftl]
in include “/${parameters.templateDir}/ajax/treenode-include.ftl” [on line 124, column 5 in template/ajax/tree.ftl]
———-

Java backtrace for programmers:
———-
freemarker.core.InvalidReferenceException: Expression stack.findValue(parameters.nodeTitleProperty) is undefined on line 23, column 48 in template/ajax/treenode-include.ftl.
at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:124)
at freemarker.core.Expression.getStringValue(Expression.java:118)
at freemarker.core.Expression.getStringValue(Expression.java:93)
at freemarker.core.DollarVariable.accept(DollarVariable.java:76)
at freemarker.core.Environment.visit(Environment.java:208)
at freemarker.core.MixedContent.accept(MixedContent.java:92)
at freemarker.core.Environment.visit(Environment.java:208)
at freemarker.core.Environment.include(Environment.java:1477)
at freemarker.core.Include.accept(Include.java:169)
at freemarker.core.Environment.visit(Environment.java:208)
at freemarker.core.MixedContent.accept(MixedContent.java:92)

….(省略更多堆栈信息)

怎么解决呢？

]]> 来自：hw http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/comment-page-1/#comment-723 hw Mon, 02 Nov 2009 07:06:38 +0000 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/#comment-723 代码写的够烂 代码写的够烂

]]> 来自：No_limits58 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/comment-page-1/#comment-714 No_limits58 Fri, 23 Oct 2009 12:59:34 +0000 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/#comment-714 I have been working in a temporary part time position for over a year. , I have been working in a temporary part time position for over a year. ,

]]> 来自：BadGirl76 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/comment-page-1/#comment-710 BadGirl76 Thu, 22 Oct 2009 15:20:29 +0000 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/#comment-710 Mark,It's not Google's fault that there's not a proper app. , Mark,It’s not Google’s fault that there’s not a proper app. ,

]]> 来自：oozoh http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/comment-page-1/#comment-595 oozoh Mon, 24 Aug 2009 07:16:45 +0000 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/#comment-595 非常感谢楼主的分享。收藏了。 非常感谢楼主的分享。收藏了。

]]> 来自：aaa http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/comment-page-1/#comment-222 aaa Thu, 07 Aug 2008 07:10:54 +0000 http://www.yeeach.com/2008/04/01/struts2-tree%e6%a0%87%e7%ad%be%e7%9a%84%e4%bd%bf%e7%94%a8/#comment-222 hao thank you!!! hao thank you!!!

]]>