public static String buildURIContextPathParent(final String rpcType) {
        return String.join(SEPARATOR, REGISTER_URI_INSTANCE_ROOT_PATH, rpcType);
    }
Build uri path string.
build child path of "/shenyu/register/uri/{rpcType}/".

@param rpcType the rpc type
@return the string
shenyu-register-center/shenyu-register-common/src/main/java/org/apache/shenyu/register/common/path/RegisterPathConstants.java