jmeter压测websocket，查看结果书中请求和相应数据中没有东西，取样器结果中：
Response message:
[Execution Flow]
- Opening new connection
- Using response message pattern ""
- Using disconnect pattern ""
- Waiting for the server connection for 5000 MILLISECONDS
- Cannot connect to the remote server
- Waiting for messages for 20000 MILLISECONDS
- WebSocket session wasn't started (...that's odd)
- WebSocket client closed by the client
[Variables]
- Message count: 0
[Problems]
Response headers:
SampleResult fields:
ContentType:
DataEncoding: UTF-8
