java web使用ssm框架做图书管理系统

Question

Error creating bean with name 'mvcContentNegotiationManager': Error setting property values;
nested exception is org.springframework.beans.PropertyBatchUpdateException;
nested PropertyAccessExceptions (1) are:
PropertyAccessException 1: org.springframework.beans.MethodInvocationException: Property 'mediaTypes' threw exception;
nested exception is java.lang.NoSuchMethodError: org.springframework.util.MimeType.(Lorg/springframework/util/MimeType;)V
请问这是什么错误？

Answer 1

可能存在jar包冲突，或者版本不兼容问题。