- 浏览: 522172 次
- 性别:
- 来自: 广州
最新评论
-
shitouofIT:
...
Spring Autowired(required = false) 说明 -
liuchongming:
...
Spring Autowired(required = false) 说明 -
20101975liubin:
...
Spring Autowired(required = false) 说明 -
ghpaas:
orbeon作为xforms标准的实现,不论其设计器还是运行时 ...
Eclipse 下安装 Visual XForms Designer 插件 -
young.java:
[flash=200,200][url][img][list] ...
利用JS生成32位的UUID(源码)
原文引自:http://blog.sina.com.cn/s/reader_53edf7c101009gy3.html
1.
org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save():
原因:<id>元素配置不正确,<id>元素缺少其子元素<generator></generator>的配置。解决方法:<id>元素映射了相应数据库表的主键字段,对其子元素<generator class="">,其中class的取值可以为increment、identity、sequence、hilo、native......等,一般取其值为native 。
2.
java.lang.IllegalArgumentException: id to load is required for loading
方案:Users user=(Users)this.getHibernateTemplate().get(Users.class, id);如果以用户名为参数不能用此方法
3.
org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute query; nested exception is org.hibernate.exception.SQLGrammarException: could not execute query
方案:sql语句有错误
4.
严重: Error starting static Resources
java.lang.IllegalArgumentException: Document base D:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\tomcat-docs does not exist or is not a readable directory
严重: Error in resourceStart()
2007-6-6 23:32:25 org.apache.catalina.core.StandardContext start
严重: Error getConfigured
2007-6-6 23:32:25 org.apache.catalina.core.StandardContext start
严重: Context startup failed due to previous errors
2007-6-6 23:32:25 org.apache.catalina.core.StandardContext start
严重: Exception during cleanup after start failed
LifecycleException: Container StandardContext[/tomcat-docs] has not been started
5.jsf+spring+hibernate
严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/GenericObjectPool
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/GenericObjectPool
严重: Error listenerStart
2007-6-8 10:31:55 org.apache.catalina.core.StandardContext start
严重: Context [/shj01] startup failed due to previous errors
2007-6-8 10:31:55 org.apache.catalina.core.ApplicationContext log
方案:spring-framework-2.0.5\lib\jakarta-commons下的commons-collections.jar commons-dbcp.jar commons-pool.jar加载到工程去
6.
严重: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener
javax.faces.FacesException: Can't parse configuration file:jar:file:/E:/工具/apache-tomcat-6.0.9/apache-tomcat-6.0.9/webapps/jsf02/WEB-INF/lib/jsf-impl.jar!/com/sun/faces/standard-html-renderkit.xml
方案:把tomcat的安装文件换了位置就没事了
7.spring MVC+hibernate
严重: StandardWrapper.Throwable
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
Caused by: java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
方案:
在使用Spring的AOP编程时,会用到这几个lib:
asm-2.2.2.jar
asm-commons-2.2.2.jar
asm-util-2.2.2.jar
Hibernate使用如果lib:
asm.jar
asm-attrs.jar
其中asm-2.2.2.jar与asm.jar存在类上的冲突!!!
使用其中之一或两者都使用,可能会出现如下错误:
java.lang.NoClassDefFoundError: org/objectweb/asm/CodeVisitor
java.lang.NoClassDefFoundError: org/objectweb/asm/commons/EmptyVisitor
java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit。。。。。。
解决办法是:
1.去掉类路径上的关于Hibernate的3个lib
asm.jar
asm-attrs.jar
cglib-2.1.3.jar
2.加入Spring中的以下4个lib
asm-2.2.2.jar
asm-commons-2.2.2.jar
asm-util-2.2.2.jar
cglib-nodep-2.1_3.jar
8.spring MVC+hibernate
Exception in thread "main" org.springframework.dao.InvalidDataAccessResourceUsageException: Could not execute JDBC batch update; nested exception is org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
Caused by: org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
9.
org.springframework.beans.factory.CannotLoadBeanClassException: Error loading class [org.springframework.transaction.interceptor.TransactionProxyFactoryBean] for bean with name 'userService' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: problem with class file or dependent class; nested exception is java.lang.NoClassDefFoundError: org/springframework/aop/framework/AbstractSingletonProxyFactoryBean
Caused by: java.lang.NoClassDefFoundError: org/springframework/aop/framework/AbstractSingletonProxyFactoryBean
方案:没加 spring 2.0 aop libraries
10.
org.apache.jasper.JasperException: Unable to compile class for JSP:
方案:jsp网页中的java代码有问题
11.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'CompanyController' defined in class path resource [com/company/test/company-config.xml]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'methodNameResolver' of bean class [com.company.action.CompanyController]: Bean property 'methodNameResolver' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'methodNameResolver' of bean class [com.company.action.CompanyController]: Bean property 'methodNameResolver' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
控制器没继承MultiActionController
12.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'turDiffService' defined in class path resource [com/expert/test/expert-config.xml]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'turDifficultDao' of bean class [com.expert.operation.impl.TurDiffSerImpl]: Bean property 'turDifficultDao' is not writable or has an invalid setter method. Did you mean 'truDifficultDao'?
Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'turDifficultDao' of bean class [com.expert.operation.impl.TurDiffSerImpl]: Bean property 'turDifficultDao' is not writable or has an invalid setter method. Did you mean 'truDifficultDao'?
原因:
在定义时TurDifficultDao turDifficultDao ,把有个字母写错,后发现错误,改过来了,但没把get() set()方法中对应的改过来
13.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'urlMapping' defined in class path resource [com/expert/test/expert-config.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' is defined
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' is defined
原因:
在expert-config.xml中创建
<bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
<prop key=""></prop>
</props>
</property>
</bean>
没有给<prop key=""></prop>赋值
14.
org.springframework.orm.hibernate3.HibernateQueryException: Instruction is not mapped
[from Instruction]; nested exception is org.hibernate.hql.ast.QuerySyntaxException:
Instruction is not mapped [from Instruction]
Caused by: org.hibernate.hql.ast.QuerySyntaxException: Instruction is not mapped [from
Instruction]
原因:在data-config.xml中没加入<value>com/serializ/Instruction.hbm.xml</value>
15.
java.sql.SQLException: Field 'userId' doesn't have a default value
原因:把配置文件的主键改为<generator class="assigned" /> 可以进行自定义主键值,因为我在设主键时没有设成自动增长的,要求填默认值是受了配置文件里<generator class="native"/>的影响了。
16.org.apache.jasper.JasperException: Unable to compile class for JSP
原因:jsp页面中的java代码括号不对称!
1.
org.hibernate.id.IdentifierGenerationException: ids for this class must be manually assigned before calling save():
原因:<id>元素配置不正确,<id>元素缺少其子元素<generator></generator>的配置。解决方法:<id>元素映射了相应数据库表的主键字段,对其子元素<generator class="">,其中class的取值可以为increment、identity、sequence、hilo、native......等,一般取其值为native 。
2.
java.lang.IllegalArgumentException: id to load is required for loading
方案:Users user=(Users)this.getHibernateTemplate().get(Users.class, id);如果以用户名为参数不能用此方法
3.
org.springframework.dao.InvalidDataAccessResourceUsageException: could not execute query; nested exception is org.hibernate.exception.SQLGrammarException: could not execute query
方案:sql语句有错误
4.
严重: Error starting static Resources
java.lang.IllegalArgumentException: Document base D:\Program Files\Apache Software Foundation\Tomcat 5.0\webapps\tomcat-docs does not exist or is not a readable directory
严重: Error in resourceStart()
2007-6-6 23:32:25 org.apache.catalina.core.StandardContext start
严重: Error getConfigured
2007-6-6 23:32:25 org.apache.catalina.core.StandardContext start
严重: Context startup failed due to previous errors
2007-6-6 23:32:25 org.apache.catalina.core.StandardContext start
严重: Exception during cleanup after start failed
LifecycleException: Container StandardContext[/tomcat-docs] has not been started
5.jsf+spring+hibernate
严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'dataSource' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Instantiation of bean failed; nested exception is java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/GenericObjectPool
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/pool/impl/GenericObjectPool
严重: Error listenerStart
2007-6-8 10:31:55 org.apache.catalina.core.StandardContext start
严重: Context [/shj01] startup failed due to previous errors
2007-6-8 10:31:55 org.apache.catalina.core.ApplicationContext log
方案:spring-framework-2.0.5\lib\jakarta-commons下的commons-collections.jar commons-dbcp.jar commons-pool.jar加载到工程去
6.
严重: Exception sending context initialized event to listener instance of class com.sun.faces.config.ConfigureListener
javax.faces.FacesException: Can't parse configuration file:jar:file:/E:/工具/apache-tomcat-6.0.9/apache-tomcat-6.0.9/webapps/jsf02/WEB-INF/lib/jsf-impl.jar!/com/sun/faces/standard-html-renderkit.xml
方案:把tomcat的安装文件换了位置就没事了
7.spring MVC+hibernate
严重: StandardWrapper.Throwable
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: Invocation of init method failed; nested exception is java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
Caused by: java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit(IILjava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)V
方案:
在使用Spring的AOP编程时,会用到这几个lib:
asm-2.2.2.jar
asm-commons-2.2.2.jar
asm-util-2.2.2.jar
Hibernate使用如果lib:
asm.jar
asm-attrs.jar
其中asm-2.2.2.jar与asm.jar存在类上的冲突!!!
使用其中之一或两者都使用,可能会出现如下错误:
java.lang.NoClassDefFoundError: org/objectweb/asm/CodeVisitor
java.lang.NoClassDefFoundError: org/objectweb/asm/commons/EmptyVisitor
java.lang.NoSuchMethodError: org.objectweb.asm.ClassVisitor.visit。。。。。。
解决办法是:
1.去掉类路径上的关于Hibernate的3个lib
asm.jar
asm-attrs.jar
cglib-2.1.3.jar
2.加入Spring中的以下4个lib
asm-2.2.2.jar
asm-commons-2.2.2.jar
asm-util-2.2.2.jar
cglib-nodep-2.1_3.jar
8.spring MVC+hibernate
Exception in thread "main" org.springframework.dao.InvalidDataAccessResourceUsageException: Could not execute JDBC batch update; nested exception is org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
Caused by: org.hibernate.exception.SQLGrammarException: Could not execute JDBC batch update
9.
org.springframework.beans.factory.CannotLoadBeanClassException: Error loading class [org.springframework.transaction.interceptor.TransactionProxyFactoryBean] for bean with name 'userService' defined in ServletContext resource [/WEB-INF/applicationContext.xml]: problem with class file or dependent class; nested exception is java.lang.NoClassDefFoundError: org/springframework/aop/framework/AbstractSingletonProxyFactoryBean
Caused by: java.lang.NoClassDefFoundError: org/springframework/aop/framework/AbstractSingletonProxyFactoryBean
方案:没加 spring 2.0 aop libraries
10.
org.apache.jasper.JasperException: Unable to compile class for JSP:
方案:jsp网页中的java代码有问题
11.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'CompanyController' defined in class path resource [com/company/test/company-config.xml]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'methodNameResolver' of bean class [com.company.action.CompanyController]: Bean property 'methodNameResolver' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'methodNameResolver' of bean class [com.company.action.CompanyController]: Bean property 'methodNameResolver' is not writable or has an invalid setter method. Does the parameter type of the setter match the return type of the getter?
控制器没继承MultiActionController
12.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'turDiffService' defined in class path resource [com/expert/test/expert-config.xml]: Error setting property values; nested exception is org.springframework.beans.NotWritablePropertyException: Invalid property 'turDifficultDao' of bean class [com.expert.operation.impl.TurDiffSerImpl]: Bean property 'turDifficultDao' is not writable or has an invalid setter method. Did you mean 'truDifficultDao'?
Caused by: org.springframework.beans.NotWritablePropertyException: Invalid property 'turDifficultDao' of bean class [com.expert.operation.impl.TurDiffSerImpl]: Bean property 'turDifficultDao' is not writable or has an invalid setter method. Did you mean 'truDifficultDao'?
原因:
在定义时TurDifficultDao turDifficultDao ,把有个字母写错,后发现错误,改过来了,但没把get() set()方法中对应的改过来
13.
Exception in thread "main" org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'urlMapping' defined in class path resource [com/expert/test/expert-config.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' is defined
Caused by: org.springframework.beans.factory.NoSuchBeanDefinitionException: No bean named '' is defined
原因:
在expert-config.xml中创建
<bean id="urlMapping" class="org.springframework.web.servlet.handler.SimpleUrlHandlerMapping">
<property name="mappings">
<props>
<prop key=""></prop>
</props>
</property>
</bean>
没有给<prop key=""></prop>赋值
14.
org.springframework.orm.hibernate3.HibernateQueryException: Instruction is not mapped
[from Instruction]; nested exception is org.hibernate.hql.ast.QuerySyntaxException:
Instruction is not mapped [from Instruction]
Caused by: org.hibernate.hql.ast.QuerySyntaxException: Instruction is not mapped [from
Instruction]
原因:在data-config.xml中没加入<value>com/serializ/Instruction.hbm.xml</value>
15.
java.sql.SQLException: Field 'userId' doesn't have a default value
原因:把配置文件的主键改为<generator class="assigned" /> 可以进行自定义主键值,因为我在设主键时没有设成自动增长的,要求填默认值是受了配置文件里<generator class="native"/>的影响了。
16.org.apache.jasper.JasperException: Unable to compile class for JSP
原因:jsp页面中的java代码括号不对称!
发表评论
-
android 各种权限 permission 列举
2013-05-28 11:48 1369在Android的设计中,资源的访问或者网络连接,要得到这 ... -
java 判断程序是否正在运行
2011-08-18 18:02 4181public class ProcessBuilder ... -
Spring Autowired(required = false) 说明
2011-07-21 15:29 79244当候选 Bean 数目不为 1 时的应对方法 ... -
ProcessBuilder实现Java应用程序自我重启
2011-07-12 20:01 2697程序运行的过程中,我们可能需要更改一些配置,如果配置 ... -
Spring获取Bean常用方式
2011-07-05 16:42 1822方法一:在初始化时创建ApplicationContex ... -
Java 利用线程池创建并发线程
2011-07-05 16:25 2192import java.util.concurrent. ... -
Java 超时线程控制实现
2011-07-05 16:11 9443在Java中,如果需要设定代码执行的最长时间,即超 ... -
Java 对比两字符串的相似度
2011-07-05 16:03 4089/** * 编辑距离算法,首先由俄国科学家Levensh ... -
Oracle session process lock
2011-05-26 10:30 1752须以Oracle 数据库 system 权限账户登录 ... -
Java 识别字符编码
2011-05-26 10:25 2018public class EncodingUtils { ... -
数据库主键设置为全局唯一方案
2011-04-25 15:09 2442现在通过数据的水平切分(sharding)来实现数据库 Sca ... -
JS验证浏览器端是否安装某插件
2011-04-14 14:01 2183<HTML> <HEAD><sc ... -
利用JS生成32位的UUID(源码)
2011-02-15 16:23 17402创建 UUID.js 文件, 然后复制以下内容: // ... -
Java 日期字符串date与数字long之间的转换
2010-11-30 14:32 50488public class SimpleDateUtil { ... -
Hibernate Annotation 使用说明
2010-09-25 14:18 2404/** * 注释说明: ... -
svn 如何开启用户可编辑log message的权限
2010-07-15 15:38 54831. 首先进入svn 安装目录下找到 hooks 目录, ... -
Myeclipse 7.x/8.x 插件的安装和配置
2010-06-25 23:57 1647Myeclipse 7.x/8.x 插件的安装和配置 ... -
Proxool 连接池监控页面中文乱码异常的处理
2010-06-22 12:50 3935这几天, 在使用proxool监控连接池状态的时候, 偶然发现 ... -
小图片大尺寸预览实现代码
2010-06-11 18:35 2269<!DOCTYPE HTML PUBLIC " ... -
CSS 控制背景图片自动适应宽度和高度
2010-06-10 15:28 5258<!DOCTYPE html PUBLIC " ...
相关推荐
7. 部分构造及 placement delete 8. 自动删除,类属 new 和 delete、placement new 和 placement delete 9. placement new 和 placement delete,及处理构造函数抛出的异常 10. 从私有子对象中产生的异常 11. 异常...
Java异常部分学习心得
异常处理是Java面向对象程序设计的一部分,掌握异常处理技术对于编写高质量的Java程序非常重要。在这个实验中,我们将学习如何使用try-catch语句来捕获异常,以及如何自定义异常类来处理特定的异常情况。 二、实验...
离群点检测是数据挖掘中重要的一部分,它的任务是发现与大部分其他对象显著不同的对象。大部分数据挖掘方法都将这种差异信息视为噪声而丢弃,然而在一些应用中,罕见的数据可能蕴含着更大的研究价值。 在数据的散布...
Spring Boot 提供了统一的异常处理机制,通过使用 @ControllerAdvice 和 @ExceptionHandler 注解,可以实现对控制器层、Service 层、Dao 层以及 Spring 系统内定义的部分异常的统一处理。 在 Spring Boot 中,可以...
狂神说所有JAVA基础篇,到异常部分j
在本文中,我们将详细介绍质量异常联络单模板的各个组成部分,并对其进行详细解释。 标题和描述 -quality异常联络单模板(表格模板、DOC格式).doc 该模板的标题和描述都是关于质量异常联络单的模板,用于记录和...
代码用于测试c++在文件处理部分的异常操作,同时也对用户输入数据的时候就行了判断,在用户输入性别的时候进行了判断,由于时间问题就没有更多的进行判断。在这里使用到了类的相关功能,同时也做到了保证每次写入...
品质异常通知单是企业品质管理的重要组成部分,旨在确保企业的产品或服务达到客户的需求和期望。品质异常通知单的管理涉及到多个部门和岗位,包括品质部、生产部、研发部、客服部和采购部等。 品质异常通知单的组成...
文章目录: Java异常架构与异常关键字 Java异常简介 Java异常架构 1. Throwable 2. Error(错误) 3. Exception(异常) 运行时异常 编译时异常 4. 受检异常与非受检异常 ...7. try-catch-finally 中哪个部分可以省略?
搭建部分大致跟网上其他资料差不多,唯一不同的加入了统一错误处理,为了方便开发人员开发,所有错误码用一张表存在数据库中,然后由应用将整表缓存,缓存采用的spring自带的cache,开发中所有错误包括系统异常在...
Java Web开发异常处理方式及AOP技术 详细介绍了web开发过程中的异常捕获及处理。
该算法从高维、非平稳流量中分离出包含异常的随机部分,通过计算随机部分参数的边缘分布和残差,揭示了流量异常对随机部分参数的影响,并提出判断网络流量异常的参数标准。实验表明,由于不必将整个时间序列进行分片...
用友清除异常工具是用友软件在使用出现异常时使用的清除工具,工具可以清除大部分异常,使用友软件正常打开使用。
使用 MATLAB 对传感器数据进行基于自动编码器的异常检测 该演示重点介绍了如何使用基于自动编码器的半监督机器学习技术来检测传感器数据中的异常(三缸泵的输出压力)。该演示还展示了如何通过自动代码生成将经过...
该方法的主要组成部分包括: 1. 基于网格点几何格架的重力异常和重力梯度异常的空间域快速正演算法 2. 端到端的深度学习网络结构(GralnvNet) 3. 正演计算获得样本数据集 4. 反演预测 该方法的优点在于可以高效高...
大数据背景下,对于JAVA语言的研究大部分集中在对其进行的开发上,而对其异常行为的研究则相对较少。本文主要对 JAVA编程过程中的问题进行分解,首先应尽量避免出现错误和异常,针对无法避免和预测的情况要考虑在...
Java字符串查找和提取异常处理,最有效的方法
这是在由Schwarzschild–AdS 5时空中的异常U(1)V×U(1)A Maxwell理论组成的全息模型内进行的手性异常诱导传输的第二项研究。 在第一部分中,在存在静态空间不均匀外部磁场的情况下,考虑了手性磁/分离效应(CME ...
该对数还确定了色散部分,该色散部分是光学定理相对于状态的正和。 动量空间和规则可能因UV和/或IR发散而失效,我们讨论了这些奇点不存在的条件。 我们对在Minkowski动量空间中直接计算权重所需的形式主义进行了...