序列化表格 (Pulsar Functions :: API Examples 2.9.4 API)

程序包 org.apache.pulsar.functions.api.examples
- 类org.apache.pulsar.functions.api.examples.RawFileKeyReader扩展java.lang.Object实现可序列化
  - 序列化字段
    - privateKeyFile
      
      java.lang.String privateKeyFile
    - publicKeyFile
      
      java.lang.String publicKeyFile