cast of valerian

1. Error descriptionJava.lang.ClassCastException:java.lang.Integer cannot is cast to Java.lang.Stringservice.impl.ArrivalBillServiceImpl.exportBillExcel (billserviceimpl.java:266) at SUN.REFLECT.NATIVEMETHODACCESSORIMPL.INVOKE0 (Native Method) at Sun.reflect.NativeMethodAccessorImpl.invoke ( nativemethodaccessorimpl.java:57) at Sun.reflect.DelegatingMethodAccessorImpl.invoke ( delegatingmethodaccessorimpl.java:43) at Java.lang.reflect.Method.invoke (m

MAVEN builds struts2 engineering times wrongSeverity: Exception Starting filter Struts2Java.lang.ClassCastException:org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter cannot be cast To Javax.servlet.FilterProject is copied, so from pom.xml import when some jar package reference clean dirty, finally find the reason is conflict with Servlet-api, Pom.xml in the introduction of SERVLET-API to delete canMaven Struts2 Project Strutsprepar

Today in the development of a problem encountered, in this record, the problem is probably the meaning of the type is inconsistent can not be a strong turnThe code is as follows:ROLF.SETFUNCD (String) rece.get ("FUN_CD");//strong Transfer Rolf.setfunid ((string) rece.get ("fun_id");Strong Turn rolf.setfunnm (String) rece.get ("fun_nm"); Strong turnBecause my second paragraph of code the field type of the ORC database is number, and the entity type is stringSo I was in the execution of the error,

Critical: Failed to initialize end point associated with Protocolhandler ["http-bio-8080"]java.net.bindexception:address Alrea Dy in use What's wrong with being annoyed at the mistake of appearing?Caused By:java.lang.ClassCastException:org.springframework.web.SpringServletContainerInitializer cannot is cast to Javax.servlet.ServletContainerInitializerSeeing this is like saying there's a conflict in my servlet bag.Since I have set up here to automatica

Caused By:java.lang.ClassCastException:org.ksoap2.SoapFault cannot is cast to Org.ksoap2.serialization.SoapObjectIt bothered me for a long time to report such a similar mistake. The occasional newspaper is not always reported.It turns out to be a little less judgmental, because the server is not necessarily the result we want to return each time.See figurePuzzled for a long time, finally in the StackOverflow inside only to find the answer.Probably is

Java.lang.ClassCastException:java.util.ArrayList cannot is cast to Java.lang.Long at Redis.clients.jedis.Connection.getIntegerReply (Connection.java:222) at Redis.clients.jedis.Jedis.exists (Jedis.java:127) at redis.clients.jedis.ShardedJedis.exists ( Shardedjedis.java:+)Jedis did not turn off the data that resulted in the next read is also mixed with the data of the last operation, causing the Jedis to parse itself correctly into the desired

Operating system WINDOWS7Previously loaded 2003, loaded 2007, loaded 2010, installed WPS.Convert Word to PDF, can not be converted, there is no special hint, the internet looked under, some people say it is not installed this thingHttp://download.microsoft.com/download/3/8/8/388812b2-0d3f-474e-a7ef-b095d3d0d3cd/SaveAsPDF.exePut the above all unloaded, loaded on 2007, there appeared the following in the problemA COM object of type ' Microsoft.Office.Interop.Word.ApplicationClass cannot be

Remove a count function from the database The value of the statisticWhen you want to turn into an integer type in your codeInteger.parseint ((String) map.get ("Id_"))I made a report. Error: Java.math.BigDecimal cannot is cast to java.lang.StringWorkaround:Object ob = Map.get ("Id_"); First turn data intoInteger.parseint (Ob.tostring ());http://blog.csdn.net/frist_huangsuli/article/details/7866452Data conversion bug took half a day Java.math.BigDecimal

Because of the actionbar between the different devices for the left side of the hidden part, 4.2 will have an ellipsis, and the previous version needs to click on the virtual key menu can be called out, this method is to cast the 4.2 version below the right ellipsis/** Device Configuration Changes */@Overridepublic void onconfigurationchanged (Configuration newconfig) {Super.onconfigurationchanged (Newconfig);Mactionbardrawertoggle.onconfigurationchan

The following error message is encountered when using Microsoft SSIS to manipulate Oracle data sources:[ADO NET Destination [13455]] Error: An exception occurred during data insertion, and the message returned from the provider was: Unable to cast an object of type "System.Decimal" to Type "system.char[]".SQL statements:Select from TABLE WHERE B....field A is number type, but there is a null value in the database, so error, only error message is not

It's a very painful problem.Scene, Hibernate reads data@Override public listReturned is a list of obj ect, the phenomenon of debuggingin Eclipse EnvironmentFigure one: Directly view the returned List object L, shown belowFigure Two: Click on a specific element, shown below, to see what's inside, a string, a value,Figure three: Trace view element specific content, is the number of groups, the first element is a string, the second element is a long integerPositive three, ToString function, get [l

That is, if you assign a string value to the variable Var,var it becomes a string. If you assign an integer value to Var, it becomes an integer. The type casts in PHP are very similar to those in C: precede the variables to be converted with the target type enclosed in parentheses. Copy the Code code as follows: $foo = 10;echo "before conversion: \ $foo =". $foo; Output an integerecho ""//output: $foo =10echo "";$foo = (Boolean) $foo; Cast to Bo

Java. lang. ClassCastException: com. sun. proxy. $ Proxy * cannot be cast to *** solution, com. sun. proxy Clinical manifestations: Case: Define proxy class: @ Transactional @ Repositorypublic UserDaoImpl implements UserDao extends BaseDaoImpl {/* No interface is implemented */} Get proxy class: ApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");UserDaoImpl userDaoImpl = (UserDaoImpl)ctx.getBean("userDaoImpl"); Erro

Va 657-The die is cast (dfs * 2) The die is cast Time Limit:3000 MS Memory Limit:0 KB 64bit IO Format:% Lld % lluSubmit Status Description InterGames is a high-tech startup company that specializes in developing technology that allows users to play games over the Internet. A market analysis has alerted them to the fact that games of chance are pretty popular among their potential MERs. be it Monopoly, ludo

SQL group and told me to set the time format, then, the time format is limited to days and months, and the two problems are solved. I have listed multiple time functions in the previous article. Now I will introduce the CAST and CONVERT used in this article in detail: Let's take a look at their syntax: CAST (expression AS data_type [(length)])CONVERT (data_type [(length)], expression [, style]) Where: Expr

1. Description of the errorJava.lang.ClassCastException:java.util.ArrayList cannot is cast to Java.util.Mapat Service.impl.BillServiceImpl.exportBillExcel (billserviceimpl.java:336) at SUN.REFLECT.NATIVEMETHODACCESSORIMPL.INVOKE0 (Native Method) at Sun.reflect.NativeMethodAccessorImpl.invoke ( nativemethodaccessorimpl.java:57) at Sun.reflect.DelegatingMethodAccessorImpl.invoke ( delegatingmethodaccessorimpl.java:43) at Java.lang.reflect.Method.invoke

derived classes cast to base classThis address: http://blog.csdn.net/caroline_wendy/article/details/24268821in the case of polymorphic use, A pointer to a derived class or a reference to a pointer or reference that can be converted to a base class, that is, pointer to base class can point to base class part of a derived class ;base* B = derived* D;B and D point to the content is equal , b = = d, because there is an implicit conversion between b = = (b

Java.lang.ClassCastException:org.springframework.web.filter.CharacterEncodingFilter cannot is cast to Javax.servlet.Filter at Org.apache.catalina.core.ApplicationFilterConfig.getFilter (Applicationfilterconfig.java : 275) Cause: May be a package conflict one of your dependencies is including a SERVLET-API into your war file which causes that behavior. Using mvn Dependency:tree, you can find out which of your dependency are that. Need to exclude the SE

Exception key Information:Java.lang.classcastexception:xxx.xxx.xxx.usermanagemententity_$$_javassist_4 cannot is cast to Javassist.util.proxy.ProxyThere are two possible types of exceptions:　　1, Jar package conflict (this may be relatively large, this is the case I encountered)Because Hibernate and struts2 both need to Javassist-xx.jar, first confirm that the project is not introduced more than one, keep a high version on the line.　　2, lazy loading ab

EJB Local invocation: The Web client and the EJB server are deployed to the same jboss, and the clients and servers communicate through a single JVM.When a Web client is called locally, it is necessary to refer to the EJB server-side packaged jar, without referencing the jndi.properties file under the jar and SRC under Jboss/client, in the following way:when the browser enters the URL address that the client publishes, JBoss reports the following exception: 13:02:30,924 ERROR [[JSP]] Servlet