随笔分类 - 错误集合
在编程中遇到的各种报错，及其解决方案
摘要：不含包层次的HelloWorld.java public class HelloWorld{ public static void main(String[] args){ System.out.println("Hello World!"); }} 保存在E:\java\src下，命令行下，改变当前路径到：E:\java\src，使用javac命令编译： E:\java\src>javac HelloWorld.java 运行： E:\java\src>java HelloWorld 屏幕打印出： Hello World! 初学者常犯的错误 1.运行时，带了.
阅读全文
摘要：在MyEclipse/Eclipse中处理图片，需要引入两个包：import com.sun.image.codec.jpeg.JPEGCodec;import com.sun.image.codec.jpeg.JPEGImageEncoder;报错:Access restriction: The type JPEGImageEncoder is not accessible due to restriction on required library E:\MyEclipse\Common\binary\com.sun.java.jdk.win32.x86_1.6.0.013\jre\lib
阅读全文
摘要：org.springframework.dao.InvalidDataAccessResourceUsageException: could not insert: [org.bookonline.model.Order]; nested exception is org.hibernate.exception.SQLGrammarException: could not insert: [org.bookonline.model.Order] org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAcce
阅读全文
摘要：java.lang.IllegalArgumentException: node to traverse cannot be null! org.hibernate.hql.ast.util.NodeTraverser.traverseDepthFirst(NodeTraverser.java:55) org.hibernate.hql.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.java:280) org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImp
阅读全文
摘要：严重: Exception starting filter struts2Unable to load configuration. - [unknown location] at org.apache.struts2.dispatcher.Dispatcher.init(Dispatcher.java:449) at org.apache.struts2.dispatcher.ng.InitOperations.initDispatcher(InitOperations.java:69) at org.apache.struts2.dispatcher.ng.filter.StrutsPre
阅读全文
摘要：严重: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListenerorg.springframework.beans.factory.BeanCreationException: Error creating bean with name 'sessionFactory' defined in ServletContext resource [/WEB-INF/applicationC
阅读全文
摘要：org.springframework.beans.factory.BeanDefinitionStoreException: IOException parsing XML document from ServletContext resource [/WEB-INF/applicationContext.xml]; nested exception is java.io.FileNotFoundException: Could not open ServletContext resource [/WEB-INF/applicationContext.xml]Caused by: java.
阅读全文
摘要：转自：最爱NBA直接写我的解决办法：在src下面新建file名为log4j.properties内容如下:# Configure logging for testing: optionally with log filelog4j.rootLogger=WARN, stdout# log4j.rootLogger=WARN, stdout, logfilelog4j.appender.stdout=org.apache.log4j.ConsoleAppenderlog4j.appender.stdout.layout=org.apache.log4j.PatternLayoutlog4j.ap
阅读全文
摘要：org.springframework.beans.factory.xml.XmlBeanDefinitionStoreException: Line 15 in XML document from class path resource [applicationContext.xml] is invalid; nested exception is org.xml.sax.SAXParseException: cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for
阅读全文
摘要：java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1358) at org.apache.catalina.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1204) at org.apache.catalina.core.Stan...
阅读全文
