buildpath

问题 I get a mvn project , and to debug this project in eclipse,I imported the project into eclipse.But it's a pitty that some imported packages cannot be resolved by eclipse.Othes tell me that I should install m2eclipse plugin for eclipse, and run ""mvn eclipse:eclipse" to convert the project as a eclipse-like" project ,thus all packages will imported to eclipse build path automatically. Yes , I do so. And the eclipse build path is just like this : But it is extremely strange that eclipse still

问题 This problem may the end of me. I have a red "!" over my project. I have learned this is a build path error. This is what comes up in the problems log. missing required Java project: 'appcompat_v7' missing required Java project: 'appcompat_v7_2' is missing required library: '\Copy of appcompat_v7\libs\android-support-v7-appcompat.jar is missing required Java project: 'appcompat_v7_3' is missing required library: '\appcompat_v7\libs\android-support-v4.jar' I have tried cleaning, restoring,

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: Adding a library/JAR to an Eclipse Android project I found an interesting project to me, Wanted to use his library but I can not add to my library, as in the example I do it in eclipse I can not add. Jar in my library 回答1: Right click your project, select Build Path -> Configure Build Path... . On the Libraries tab you can add the library. If the JAR is contained in a project folder select Add JARs... . If you

问题 I am using Eclipse. I am building a RESTful project (WarehouseService), and it include another project (WarehouseEntity) in the build path. When WarehouseService instantiate an object of class StockTakeService from WarehouseEntity (like below), @POST @Consumes("application/xml") public Response updateStockTake(String input){ warehouse.entity.StockTake st = null; try{ StockTakeService sts = new StockTakeService(); SAXParserFactory saxFactory = SAXParserFactory.newInstance(); SAXParser

问题 I have been working on a code on my computer and imported that code on other machine. But when I deploy code and run it on the other machine, tomcat doesn't start properly and throws error. web.xml file : <?xml version="1.0" encoding="UTF-8"?> <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0"> <display-name>Try</display

问题 I am using the spring frame work tutorial, I am in the part I have to add the external JAR but I seem to be missing some like org.springframework.asm-3.1.0.M2, antlr-runtime-3.0.1. SO what have I done wrong? 回答1: Download those dependent jar files. Right click on your project -> Build Path -> Add External Jars Follow this tutorial to setup java build path in eclipse. 回答2: Well first of all, download that jar from this link: http://www.java2s.com/Code/Jar/a/Downloadantlrruntime301jar.htm and

问题 What is the difference between Java Build Path - Add External JARs Button and Add Variable Button Functionality, Why its required. Please explain in detail. 回答1: Both can be used to achieve the same thing: add a JAR to your build path. Suppose you have a project P1 that wants to use a JAR installed by supplier S1, which happens to be located at C:\S1\aproject\jars\Useful.jar Client Add External JARs, navigate, select, and we're done. But, consider these cases. 1). Suppose you have several

问题 I am having trouble setting up the build path of my java project. I am currently in a Co-Op IT position so I am somewhat new to all this. My background is mostly in C++ and I am learning java on the fly. I am also somewhat new to Eclipse (Kepler service release 1). I am working on a bug on an existing program and need to get the program to build so I can work on it. When I add all of the external .jar files that I know for a fact are the right ones, I am getting this error on two of them :

问题 I am new to web development and I've downloaded some demo projects to learn how to develop REST client side application using Eclipse. These are two examples: I am trying to write some test cases using JUnit for project 1, however, Right Click (a class) => new Junit Test Case => the error happens all the time telling me "source folder is not on the java build class path" and I can not create the JUnit file. But for the project 2, all the info is filled automatically. If I right click src for

问题 I have a quick question about altering the build path as the code is running. For example, I have a class which downloads a .jar file from the internet and then into the same directory as the code is running from. How, if possible, could I load the jar into the build path to access the classes within the .jar file? 回答1: Some suggested amendments / comments: Remove the jar: prefix and the !/ suffix - these are note required and are probably confusing the matter Can you verify the jar file