Dubbo cannot read to dubbo.xsd in eclipse

The error message is as follows:

Multiple annotations found at the 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
.

or a

File check is strict, but not found

Nonsense less talk directly on the solution:

Download a dubbo.xsd file
Windows->preferrence->xml->xmlcatalog

Add->catalog Entry->file System Select the file path you just downloaded

Modifying the key value is the same as the http://code.alibabatech.com/schema/dubbo/dubbo.xsd of the configuration file

Save.. In the XML file right-click Validate OK resolved.

Dubbo cannot read to dubbo.xsd in eclipse