500erro

Illegal char <:> at index 3: jar:file:\D:\WorkSpace%20eclipse%20javaEE\.metadata\.plugins\org.eclipse.wst.server.core\tmp0\wtpwebapps\Helloworld\WEB-INF\lib\struts2-core-2.3.24.jar

包已经全部导进去了,构建路径也没有错误，jdk10.0.2