1、错误描写叙述

Expression students is undefined on line 30, column 24 in student.ftl.
The problematic instruction:
----------
==> list students as student [on line 30, column 17 in student.ftl]
---------- Java backtrace for programmers:
----------
freemarker.core.InvalidReferenceException: Expression students is undefined on line 30, column 24 in student.ftl.
at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:125)
at freemarker.core.IteratorBlock.accept(IteratorBlock.java:100)
at freemarker.core.Environment.visit(Environment.java:221)
at freemarker.core.MixedContent.accept(MixedContent.java:92)
at freemarker.core.Environment.visit(Environment.java:221)
at freemarker.core.Environment.process(Environment.java:199)
at freemarker.template.Template.process(Template.java:259)
at com.you.freemarker.FreemarkerTemplate.printFtl(FreemarkerTemplate.java:77)
at com.you.test.freemarker.FreemarkerTest.student(FreemarkerTest.java:127)
at com.you.test.freemarker.FreemarkerTest.testStudent(FreemarkerTest.java:113)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)
五月 27, 2014 10:45:07 下午 freemarker.log.JDK14LoggerFactory$JDK14Logger error
严重: Template processing error: "Expression students is undefined on line 30, column 24 in student.ftl." Expression students is undefined on line 30, column 24 in student.ftl.
The problematic instruction:
----------
==> list students as student [on line 30, column 17 in student.ftl]
---------- Java backtrace for programmers:
----------
freemarker.core.InvalidReferenceException: Expression students is undefined on line 30, column 24 in student.ftl.
at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:125)
at freemarker.core.IteratorBlock.accept(IteratorBlock.java:100)
at freemarker.core.Environment.visit(Environment.java:221)
at freemarker.core.MixedContent.accept(MixedContent.java:92)
at freemarker.core.Environment.visit(Environment.java:221)
at freemarker.core.Environment.process(Environment.java:199)
at freemarker.template.Template.process(Template.java:259)
at com.you.freemarker.FreemarkerTemplate.printFile(FreemarkerTemplate.java:109)
at com.you.test.freemarker.FreemarkerTest.studentFile(FreemarkerTest.java:141)
at com.you.test.freemarker.FreemarkerTest.testStudent(FreemarkerTest.java:114)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197) Expression students is undefined on line 30, column 24 in student.ftl.
The problematic instruction:
----------
==> list students as student [on line 30, column 17 in student.ftl]
---------- Java backtrace for programmers:
----------
freemarker.core.InvalidReferenceException: Expression students is undefined on line 30, column 24 in student.ftl.
at freemarker.core.TemplateObject.assertNonNull(TemplateObject.java:125)
at freemarker.core.IteratorBlock.accept(IteratorBlock.java:100)
at freemarker.core.Environment.visit(Environment.java:221)
at freemarker.core.MixedContent.accept(MixedContent.java:92)
at freemarker.core.Environment.visit(Environment.java:221)
at freemarker.core.Environment.process(Environment.java:199)
at freemarker.template.Template.process(Template.java:259)
at com.you.freemarker.FreemarkerTemplate.printFile(FreemarkerTemplate.java:109)
at com.you.test.freemarker.FreemarkerTest.studentFile(FreemarkerTest.java:141)
at com.you.test.freemarker.FreemarkerTest.testStudent(FreemarkerTest.java:114)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.runners.ParentRunner.run(ParentRunner.java:300)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

2、错误原因

/**
* 測试freemarker中的list
* @Title:testList
* @Description:
* @param:
* @return: void
* @throws
*/
@Test
public void testList()
{
List<Student> students = Arrays.asList(new Student("张三丰","男",26,new Date(1988-12-12),"湖北省武汉市武昌洪山区",78451214),
new Student("李雪","女",20,new Date(1991-12-18),"湖北省武汉市武昌",85451214),
new Student("刘刘","男",22,new Date(1989-10-18),"湖南省长沙市",96551214),
new Student("吴明","女",21,new Date(1990-12-18),"广东省深圳市",56132012));
root.put("students", students);
ft.printFtl("stu.ftl",root);
}

3、解决的方法

freemarker报错之三的更多相关文章

  1. freemarker报错之四

    1.错误描述 五月 28, 2014 9:56:48 下午 freemarker.log.JDK14LoggerFactory$JDK14Logger error 严重: Template proce ...

  2. freemarker报错之七

    1.错误描述 五月 30, 2014 11:33:57 下午 freemarker.log.JDK14LoggerFactory$JDK14Logger error 严重: Template proc ...

  3. 关于SpringMVC整合freemarker报错问题

    错误信息: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'FreeMa ...

  4. ALERT日志中常见监听相关报错之三:ORA-609 TNS-12537 and TNS-12547 or TNS-12170 TNS-12535错误的排查

    1.11G中ALERT日志中有报错ORA-609 TNS-12537 and TNS-12547 or TNS-12170  12170, 'TNS-12535等问题的解决方法: Troublesho ...

  5. freemarker报错之八

    1.错误描写叙述 freemarker.core.ParseException: Encountered "string" at line 21, column 21 in typ ...

  6. freemarker报错之二

    1.错误描述 五月 27, 2014 12:07:05 上午 freemarker.log.JDK14LoggerFactory$JDK14Logger error 严重: Template proc ...

  7. freemarker报错之一

    freemarker 1.错误描述 java.io.FileNotFoundException: Template user.ftl not found. at freemarker.template ...

  8. freemarker报错之六

    1.错误描述 五月 28, 2014 10:32:40 下午 freemarker.log.JDK14LoggerFactory$JDK14Logger error 严重: Template proc ...

  9. freemarker报错之五

    1.错误描述 freemarker.core.ParseException: Token manager error: freemarker.core.TokenMgrError: Lexical e ...

随机推荐

  1. HDU 3622 Bomb Game(2-sat)

    HDU 3622 Bomb Game 题目链接 题意:求一个最大半径,使得每一个二元组的点任选一个,能够得到全部圆两两不相交 思路:显然的二分半径,然后2-sat去判定就可以 代码: #include ...

  2. Laravel Eloquent ORM

    Eloquent ORM 简介 基本用法 集体赋值 插入.更新.删除 软删除 时间戳 查询范围 关系 查询关系 预先加载 插入相关模型 触发父模型时间戳 与数据透视表工作 集合 访问器和调整器 日期调 ...

  3. MVC笔记

    简要论述对MVC模式的理解,并简述ThinkPHP中的MVC模式是如何运行的 MVC(Model-View-Controller)应用程序结构被用来分析分布式应用程序的特征.这种抽象结构能有助于将应用 ...

  4. Web Api 跨域解决方案

    一.跨域问题的由来 同源策略:出于安全考虑,浏览器会限制脚本中发起的跨站请求,浏览器要求JavaScript或Cookie只能访问同域下的内容. 正是由于这个原因,我们不同项目之间的调用就会被浏览器阻 ...

  5. Asp.Net EF Code First 简单入门

    今天在上班期间花了点时间学习了一下微软的EntityFramework Code First技术,这篇文章只是简单的入门,不多废话,下面直入主题. 一.首先添加一个解决方案,接着添加一个web网站,D ...

  6. .net 判断日期格式yyyy-MM-dd hh:MM:ss的正则表达式

    加上引用: using System.Text.RegularExpressions; /// <summary> /// 检查字符串是否是日期格式        /// </sum ...

  7. NSSet使用小结

    http://blog.csdn.net/ms2146/article/details/8657011

  8. Objective-C 数组、可变数组

    数组的使用方式 下面是数组:类型NSArray #import <UIKit/UIKit.h> #import "AppDelegate.h" int main(int ...

  9. C++访问声明

    代码: #include <iostream> #include <string> using namespace std; struct B{ private: int s; ...

  10. C#按键打开文件选择对话框,并把选择好的路径保存/显示到textBox

    1.选择文件夹 FolderBrowserDialog fbd = new FolderBrowserDialog(); fbd.SelectedPath = "D:";//默认路 ...