在Android项目引用(纯Java)项目(找不到类) [英] referencing (pure java) project in Android project (Could not find class)
问题描述
我想引用一个纯Java的项目在我的Android项目 - > Java的项目有一大堆的课,我需要使用。哦,作为第一个响应指出:我使用的日食,是的:)
唯一的问题是:我总是找不到类XXX,从法com.example.helloworld.MainActivity.onCreate引用。我似乎已经错过了一些步骤,或错误...?
我已经做了什么:
I am trying to reference a pure java-Project in my Android-Project -> The Java-Project has a whole bunch of classes I need to use. Oh, and as the first response pointed out: I am using eclipse, yes :)
Only Problem is: I Always get Could not find class 'XXX', referenced from method com.example.helloworld.MainActivity.onCreate. I seem to have missed SOME step or error...?
What I already did:
- 在该项目添加为项目进入Java构建路径(逻辑nessecary)
- 这是在Java构建路径标记为排序和导出,并推顶端(这在与JAR-文件处理解决了人的问题,人在这里)
- 红外标记在项目设置项目引用。
- 在我加入那里的相关类是下构建路径库文件夹......我不知道这应该是nessecary。
Java的项目我参考了罐子的整个负载,但如果是这样的原因,我不应该得到一个不同的errormessage的?
The Java-Project I reference has a whole load of Jars, but if that is the reason, should I not get a different errormessage?
推荐答案
我有同样的问题,并经过一段时间的挫折搜索我终于在这里找到了答案: <一href="http://stackoverflow.com/questions/8645442/android-class-not-found-from-imported-jar-file/8646185#8646185">Android,没有发现进口的jar文件类
I had the same issue and after some hours of frustration and search I have finally found the answer here: Android, class not found from imported jar file
基本上,这个问题是被引用的纯Java项目或生成的JAR建与Java 1.7和Android项目设置为使用1.6。
Basically, the issue was that the referenced pure-java project or the generated jar was built with Java 1.7, and Android projects are set to use 1.6.
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