dubbo direct connection test configuration

(1) If the online demand requires point-to-point, you can configure the url to point to the provider in <dubbo:reference>, which will bypass the registration center, and separate multiple addresses with semicolons. The configuration is as follows: (version 1.0.6 and above support)

<dubbo:application name="xxxxx"/>
<dubbo:reference id="xxxService" interface="com.alibaba.xxx.XxxService" url="dubbo://localhost:20890" />

direct provider