public ProviderInfo setStaticAttrs(Map<String, String> staticAttrs) {
        this.staticAttrs.clear();
        if (CommonUtils.isNotEmpty(staticAttrs)) {
            this.staticAttrs.putAll(staticAttrs);
        }
        return this;
    }
Sets static attribute.

@param staticAttrs the static attribute
@return the static attribute
core/api/src/main/java/com/alipay/sofa/rpc/client/ProviderInfo.java