@[TOC]cvc-complex-type.2.4.c:The matching wildcard is strict , but no declaration

@[TOC]cvc-complex-type.2.4.c:The matching wildcard is strict , but no declaration
Multiple annotations found at this line: - schema_reference.4: Failed to re

#1 出现这个问题是你的maven中导入的jar包出错了,有残缺而且还没有下载完整

#2 需要在项目上右键项目包选maven—>Update Project

然后就好了