classnotfoundexception tag

3 questions


1 answers
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After upgrading Eclipse's Android sdk, I got a java.lang.ClassNotFoundException error.

I was developing a simple app with the 4.2.2 version. It worked fine on the device at that time. And stopped developing for almost a monthI recently saw Google I/O and decided to develop it again. And...


2 answers
104 views
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Run Error (500 ClassNotFoundException) question in JSTL Intelligence J-IDEA (2016.2.5).(It works well in Eclipse ㅜ))

Hello, I am a student studying web programming.These days, I am studying jstl and el in JSP.I am using IntelliJ IDEA as IDE.When I first created the web application project, I just copied ojdbc14.jar ...


1 answers
149 views
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[java] I keep getting ClassNotFoundException...

Hello, I'm coding through eclipse with java... My own object (specifically MyButton) is defined and used in code, as shown in the picture.The following error states that class cannot be found even tho...


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