key:3-key key:/v1.02-key Exception in thread "main" java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429) at java.util.HashMap$EntryIterator.next(HashMap.java:1463) at java.util.HashMap$EntryIter…
/** * An object that maps keys to values. A map cannot contain duplicate keys; * each key can map to at most one value. * * <p>This interface takes the place of the <tt>Dictionary</tt> class, which * was a totally abstract class rather t…
错误信息 org.apache.ibatis.builder.IncompleteElementException: Could not find parameter map java.util.Map at org.apache.ibatis.builder.MapperBuilderAssistant.setStatementParameterMap(MapperBuilderAssistant.java:319) at org.apache.ibatis.builder.MapperBui…
问题: 在整合spring+cxf时报错java.util.Map is an interface, and JAXB can't handle interfaces. 解决方法: 将服务端的services接口返回的Map类型的值改为HashMap. 因为在做webService复杂类型值传递时,返回值的类型不要用接口类型.例如List应该改为ArrayList,Map改为HashMap等.…