多层嵌套对象无法使用gson反序列化的问题The JsonDeserializer com.google.gson.DefaultTypeAdapters$CollectionTypeAdapter@3bf13cde failed to de
http://www.oschina.net/question/1256646_123691
http://bbs.csdn.net/topics/360005140
http://stackoverflow.com/questions/5421777/deserialize-java-generics-collection-with-json