buildpath

问题 I have a project on one computer that I need to work on another computer. I followed the tutorial here: http://agile.csc.ncsu.edu/SEMaterials/tutorials/import_export/ to import and export the project files and transfer them via USB drive. However when I import the project I get a red exclamation mark icon on the project and an error saying: "The project cannot be built until build path errors are resolved" and "unbound classpath container: 'JRE System Library [BlackBerry JRE 6.0.0] in project

问题 If I run my project this error will come build path problem how to solve this error. error: Description Resource Path Location Type Project 'videothumb' is missing required source folder: 'gen' videothumb Build path Build Path Problem The project cannot be built until build path errors are resolved videothumb Unknown Java Problem Can any one help me? 回答1: Try to clean project and if it still doesn't help close and then open project. 回答2: IF you are using eclipse then do as follows: right

问题 I am running my app on google app engine. All I have is a simple servlet that is trying to use Jsoup. However when I run the application I get java.lang.ClassNotFoundException: org.jsoup.Jsoup. I am using Eclipse so I added the jsoup jar file in the Java Build Path -> Libraries 回答1: You need to put the Jsoup JAR file in the /WEB-INF/lib folder of the webapp. That folder is covered by webapp's default classpath. Also, Eclipse will automagically put all libraries in /WEB-INF/lib folder in the

问题 I am running my app on google app engine. All I have is a simple servlet that is trying to use Jsoup. However when I run the application I get java.lang.ClassNotFoundException: org.jsoup.Jsoup. I am using Eclipse so I added the jsoup jar file in the Java Build Path -> Libraries 回答1: You need to put the Jsoup JAR file in the /WEB-INF/lib folder of the webapp. That folder is covered by webapp's default classpath. Also, Eclipse will automagically put all libraries in /WEB-INF/lib folder in the

问题 I am trying to add Support Library v7 to my clean android project as support library (with resources). I followed every instruction here: http://developer.android.com/tools/support-library/setup.html#download and android.support.v7.* package is not visible in my main project. Here is library reference in main project: Support library project tree: Support library project build path: And finally, my main project tree I don't see any errors in Problems tab, app compiles and runs normally but i

问题 I have a problem in running a new project which I downloaded from github. It shows exclamation sign just on project name as shown in below images it must be problem with build path but i dont know how to deal with it... thanks for help 回答1: In the Last image you can See Source option, Click on that. Then Select the Package which you want to Remove. And ya that's It. 回答2: In java build path click on libraries and select bin and then click on remove the bin library from your project. so that

问题 Hi I'm trying to create a game using the LWJGL library and the Slick2D game library however when I attempt to run it I get an error. Here is my code: package test; import org.newdawn.slick.AppGameContainer; import org.newdawn.slick.BasicGame; import org.newdawn.slick.GameContainer; import org.newdawn.slick.Graphics; import org.newdawn.slick.SlickException; public class SetupClass extends BasicGame { public SetupClass(String title) { super(title); // TODO Auto-generated constructor stub }

问题 I had a problem with finding Java docs in Eclipse. I seem to have fixed the problem, but I'm posting this for two reasons: I would like to know why I had the problem in the first place and perhaps my method of fixing it might be useful to someone else having a similar problem. I created a simple Java project in Eclipse (Helios on Windows 7) and selected the JavaSE-1.6 JRE. Then I created a source file and imported java.util.GregorianCalendar. When I hovered over GregorianCalendar , I was

问题 I have figured out how to obtain the effect i desire on the desktop. (Window > Preferences > Java > Installed JREs > jre7 [Edit] > [Add External JARs]) but i cant get the same effect on android. In the desktop project i can see the folder "JRE Sysytem Library(jre7)" contains all the JARs i referenced This directory is not present in the android project. How do I add libraries to be automatically included in an Android project without needing to use the "R-Click Project > Properties > Java

问题 I'm learning Dart and its dependency manager pub and am having a tough time seeing the "forest through the trees" here. Say I want to use Polymer.dart in my project. So, in my project root, I create the following pubspec.yaml : name: test_dart description: A sample web application dependencies: browser: any polymer: ">=0.9.0 <0.10.0" I then run pub get , which goes to the pub repo and fetches the browser and polymer dependencies that I've specified. It then creates a packages directory in my