dubbo约束文件

解决dubbo.xsd找不到的问题 构建dubbo项目的时候会遇到: Multipleannotationsfoundatthisline: -cvc-complex-type.2.4.c:Thematchingwildcardisstrict,butnodeclarationcanbefoundforelement'dubbo:application'. -schema_reference.4:Failedtoreadschemadocument'http://code.alibabatech.com/schema/dubbo/dubbo