ここだけのちょっといいPG小話(04/09)

• Erik’s… Hmm… » Blog Archive » Is there a Spring dependency on Commons Collections?
  http://erik.weibust.net/2007/09/21/is-there-a-spring-dependency-on-commons-collections/
  Spring起動中に、
  「org.springframework.util.ClassUtils - Class [edu.emory.mathcs.backport.java.util.concurrent.ConcurrentHashMap] or one of its dependencies is not present: java.lang.ClassNotFoundException: edu.emory.mathcs.backport.java.util.concu
  [spring][java][framework]