dubbo XSD文件已提供下载。

简介：
该 Dubbo 配置 XML 文件出现错误，具体提示信息为：“Multiple annotations found at this line: - cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element dubbo:application. - schema_reference.4: Failed to read schema document http:// code.alibabatech.com/schema/dubbo/dubbo.xsd, because 1) could not find the document; 2) the document could not be read; 3) the root element of the document is not .” 此错误表明 Dubbo .xsd 文件下载存在问题，可能由于无法找到文档、无法读取文档或根元素不是 。