当我在我的grails 2.3.7项目的pom中包含tiles-core 3.0.3时,我得到了。
Caused by: java.lang.LinkageError: loader constraint violation: when resolving overridden method "org.apache.tools.ant.helper.ProjectHelper2$RootHandler.setDocumentLocator(Lorg/xml/sax/Locator;)V" the class loader (instance of org/grails/launcher/RootLoader) of the current class, org/apache/tools/ant/helper/ProjectHelper2$RootHandler, and its superclass loader (instance of <bootloader>), have different Class objects for the type andler.setDocumentLocator(Lorg/xml/sax/Locator;)V used in the signature
我假设一个依赖项被一个旧版本覆盖,但我不知道哪个。有任何想法吗?我尝试在瓷砖上回到2.0.1,我仍然得到同样的东西。
答案 0 :(得分:2)
应该是
<dependency>
<groupId>org.apache.tiles</groupId>
<artifactId>tiles-core</artifactId>
<version>${tiles.version}</version>
<!-- IMPORTANT -->
<exclusions>
<exclusion>
<artifactId>xml-apis</artifactId>
<groupId>xml-apis</groupId>
</exclusion>
</exclusions>
</dependency>