public ClassLoader getClassLoader() {
      return classLoader;
    }
A new object and the corresponding ClassLoader for that object, as returned by {@link
#createSerializableObjectFromNewClassLoader()} or {@link
#createExceptionObjectFromNewClassLoader()}.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/test/java/org/apache/amoro/flink/util/ClassLoaderUtils.java