这是我的代码
如果我尝试通过键盘输入一些越南字符，如“ạ”或“ả”，则转为“？”。但如果它是“à”那么它仍然没问题
例如：“aàáảãạ” - ＆gt; “AAA？一个？”
但如果我在其他地方键入“aàáảãạ”然后复制到输入框，它就能完美运行。
INFO Client:
client token: N/A
diagnostics: N/A
ApplicationMaster host: 192.168.134.143
ApplicationMaster RPC port: 0
queue: root.cloudera
start time: 1515766709025
final status: UNDEFINED
tracking URL: http://quickstart.cloudera:8088/proxy/application_1515761416282_0010/
user: cloudera
40 INFO YarnClientSchedulerBackend: Application application_1515761416282_0010 has started running.
40 INFO Utils: Successfully started service 'org.apache.spark.network.netty.NettyBlockTransferService' on port 53694.
40 INFO NettyBlockTransferService: Server created on 53694
53 INFO YarnClientSchedulerBackend: SchedulerBackend is ready for scheduling beginning after waiting maxRegisteredResourcesWaitingTime: 30000(ms)
54 INFO BlockManagerMasterEndpoint: Registering block manager quickstart.cloudera:56220 with 534.5 MB RAM, BlockManagerId(1, quickstart.cloudera, 56220)
07 INFO ReceiverTracker: Starting 1 receivers
07 INFO ReceiverTracker: ReceiverTracker started
07 INFO PythonTransformedDStream: metadataCleanupDelay = -1
07 INFO KafkaInputDStream: metadataCleanupDelay = -1
07 INFO KafkaInputDStream: Slide time = 10000 ms
07 INFO KafkaInputDStream: Storage level = StorageLevel(false, false, false, false, 1)
07 INFO KafkaInputDStream: Checkpoint interval = null
07 INFO KafkaInputDStream: Remember duration = 10000 ms
07 INFO KafkaInputDStream: Initialized and validated org.apache.spark.streaming.kafka.KafkaInputDStream@7137ea0e
07 INFO PythonTransformedDStream: Slide time = 10000 ms
07 INFO PythonTransformedDStream: Storage level = StorageLevel(false, false, false, false, 1)
07 INFO PythonTransformedDStream: Checkpoint interval = null
07 INFO PythonTransformedDStream: Remember duration = 10000 ms
07 INFO PythonTransformedDStream: Initialized and validated org.apache.spark.streaming.api.python.PythonTransformedDStream@de77734
10 INFO MemoryStore: Block broadcast_2 stored as values in memory (estimated size 5.8 KB, free 534.5 MB)
10 INFO MemoryStore: Block broadcast_2_piece0 stored as bytes in memory (estimated size 3.5 KB, free 534.5 MB)
20 INFO JobScheduler: Added jobs for time 1515766760000 ms
30 INFO JobScheduler: Added jobs for time 1515766770000 ms
40 INFO JobScheduler: Added jobs for time 1515766780000 ms