apollo-client-config-data/src/main/java/com/ctrip/framework/apollo/config/data/importer/ApolloConfigDataLocationResolver.java/ApolloConfigDataLocationResolver/isResolvable
class ApolloConfigDataLocationResolver:  @Override
  public boolean isResolvable(ConfigDataLocationResolverContext context,
      ConfigDataLocation location) {
    return location.hasPrefix(PREFIX);
  }