【发布时间】:2013-07-21 08:28:56
【问题描述】:
我有一个项目需要 Lucene(4.3.0) 并添加以下依赖项: lucene-core,lucene-analyzers-common,lucene-queries,lucene-queryparser.
而且,添加 lucene-codecs 依赖后,也会出现同样的错误。
但是,lucene-core jar 包含 Codec class
----- 开始异常 -----
I/TestRunner(2443): java.lang.NoClassDefFoundError: org/apache/lucene/codecs/Codec
I/TestRunner(2443): at org.apache.lucene.index.LiveIndexWriterConfig.<init>(LiveIndexWriterConfig.java:118)
I/TestRunner(2443): at org.apache.lucene.index.IndexWriterConfig.<init>(IndexWriterConfig.java:144)
I/TestRunner(2443): at com.my.search.SearchIndexManager.newWriter(SearchIndexManager.java:301)
I/TestRunner(2443): at com.my.search.SearchIndexManager.addIndexState(SearchIndexManager.java:95)
I/TestRunner(2443): at com.my.SearchOperation.addIndexer(SearchOperation.java:68)
I/TestRunner(2443): at com.my.test.SearchOperationTest.testSearchWithFilter(SearchOperationTest.java:208)
I/TestRunner(2443): at java.lang.reflect.Method.invokeNative(Native Method)
I/TestRunner(2443): at java.lang.reflect.Method.invoke(Method.java:511)
I/TestRunner(2443): at android.test.InstrumentationTestCase.runMethod(InstrumentationTestCase.java:214)
I/TestRunner(2443): at android.test.InstrumentationTestCase.runTest(InstrumentationTestCase.java:199)
I/TestRunner(2443): at junit.framework.TestCase.runBare(TestCase.java:134)
I/TestRunner(2443): at junit.framework.TestResult$1.protect(TestResult.java:115)
I/TestRunner(2443): at junit.framework.TestResult.runProtected(TestResult.java:133)
I/TestRunner(2443): at junit.framework.TestResult.run(TestResult.java:118)
I/TestRunner(2443): at junit.framework.TestCase.run(TestCase.java:124)
I/TestRunner(2443): at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:190)
I/TestRunner(2443): at android.test.AndroidTestRunner.runTest(AndroidTestRunner.java:175)
I/TestRunner(2443): at android.test.InstrumentationTestRunner.onStart(InstrumentationTestRunner.java:555)
I/TestRunner(2443): at android.app.Instrumentation$InstrumentationThread.run(Instrumentation.java:1584)
I/TestRunner(2736): Caused by: java.lang.IllegalArgumentException: A SPI class of type org.apache.lucene.codecs.Codec with name 'Lucene42' does not exist. You need to add the corresponding JAR file supporting this SPI to your classpath.The current classpath supports the following names: []
I/TestRunner(2736): at org.apache.lucene.util.NamedSPILoader.lookup(NamedSPILoader.java:109)
I/TestRunner(2736): at org.apache.lucene.codecs.Codec.forName(Codec.java:95)
I/TestRunner(2736): at org.apache.lucene.codecs.Codec.<clinit>(Codec.java:122)
I/TestRunner(2736): ... 19 more
-----结束异常-----
【问题讨论】:
-
已将您的依赖项标记为在 Eclipse 中导出?
-
这是一个 maven 项目,在 elcipse 中编码。编译时一切正常。但是运行测试代码时出错。
标签: java android eclipse junit lucene