classnotfoundexception

问题 I am a newbie in java and I'm developing a Java EE application on the Netbeans 6.9.1 IDE. I have to connect my java application with SQL Server 2005. For that I have downloaded the sqljdbc.jar file and have put it into C:\Program Files (x86)\Microsoft SQL Server\JDBC Drver\lib on my system and have set its classpath on command prompt like this set classpath=.;C:\Program Files (x86)\Microsoft SQL Server\JDBC Drver\lib\sqljdbc.jar and have set the classpath in the IDE by right clicking on the

问题 I'm develop android application and than i wanna additional new Activity i had error on my logcat My LogCat: 04-19 12:59:17.654: D/AndroidRuntime(18135): Shutting down VM 04-19 12:59:17.654: W/dalvikvm(18135): threadid=1: thread exiting with uncaught exception (group=0x4001d878) 04-19 12:59:17.684: E/AndroidRuntime(18135): FATAL EXCEPTION: main 04-19 12:59:17.684: E/AndroidRuntime(18135): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.bvblogic.android

问题 I'm trying to run my junit test (to verify that a properties file loads correctly) but I get ClassNotFoundException although the class is there and all required libraries are there too. Here it is the error I get : Class not found ConfigurationManagerTest java.lang.ClassNotFoundException: ConfigurationManagerTest at java.net.URLClassLoader$1.run(URLClassLoader.java:200) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:188)

问题 I'm trying to make a Java RMI client/server app. I'm running into problems starting up the server side of my app, as it keeps running into a ClassNotFoundException during the call to the Registry.bind() method when I attempt to start up the server side of the app. I started with the simple tutorial here: http://docs.oracle.com/javase/1.5.0/docs/guide/rmi/hello/hello-world.html. After following those instructions, it was initially throwing a ClassNotFoundException complaining that it couldn't

问题 I'm currently developping an Android app using Android Studio. Currently, the app is launching perfectly on Lollipop devices, but crashes at launch due to a ClassNotFoundException on pre-lollipop devices (i've tested on ICS and it fail). The missing class is always from an external librairies at runtime. Here's the gradle file : buildscript { repositories { maven { url 'https://maven.fabric.io/public' } } dependencies { classpath 'io.fabric.tools:gradle:1.+' } } apply plugin: 'com.android

问题 This question already has answers here : java.lang.ClassNotFoundException: HttpServletRequest (16 answers) Closed 3 months ago . I tried to create/run a basic JSP and ran into the following error. I saw that other people have had similar problems, however, I haven't been able to find (or properly implement) a solution to the problem at hand yet. Any help would be appreciated! SEVERE: A child container failed during start java.util.concurrent.ExecutionException: org.apache.catalina

问题 Currently I am using Ubuntu 12.04LTS , Eclipse IDE and Apache Tomcat 7.0.27 and I am not getting the job done. I made a simple jsp page "index.jsp" which is in "WebContent/index.jsp". I made a servlet called "EmployeeClass" which is inside the package "com.pack.web". In Jsp page I have a form with get method and a action as follow: <form method="GET" action="hidden.do"> In web.xml I also have: <servlet> <servlet-name>Searcher</servlet-name> <servlet-class>com.pack.web.EmployeeClass</servlet

问题 So I ran into a problem today while working on my Android program. I have a class that turns that an XML string into a Java object (third party) and it works fine in as a regular java project but on Android I get this weird error: 06-21 22:44:26.402: DEBUG/App(259): java.lang.ClassNotFoundException: com.package.mycode.Class in loader dalvik.system.PathClassLoader@4001b500 06-21 22:44:26.402: DEBUG/App(259): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:243) I hide my

问题 I'm trying to pick up Java and wanted to test around with Java's client/server to make the client send a simple object of a self defined class(Message) over to the server. The problem was that I kept getting a ClassNotFoundException on the server side. I think the rest of the codes seem to be alright because other objects such as String can go through without problems. I had two different netbeans projects in different locations for client and server each. Each of them have their own copy of

问题 Why I'm getting this PHP error? Fatal error: Class 'PHPUnit_Framework_TestCase' not found in ... 回答1: The PHPUnit documentation says used to say to include/require PHPUnit/Framework.php, as follows: require_once ('PHPUnit/Framework/TestCase.php'); UPDATE As of PHPUnit 3.5, there is a built-in autoloader class that will handle this for you: require_once 'PHPUnit/Autoload.php'; Thanks to Phoenix for pointing this out! 回答2: For those arriving here after updating phpunit to version 6 or greater