JMeterWebSocketSampler为插件包，其他均为插件包需要引用的jar包，下载后解压全部放入lib/ext目录下。jetty-http-9.1.2.v20140210.jar；jetty-io-9.1.2.v20140210.jar；jetty-util-9.1.2.v20140210.jar；websocket-api-9.1.1.v20140108.jar；websocket-client-9.1.1.v20140108.jar；websocket-common-9.1.1.v20140108.jar；JMeterWebSocketSampler-1.0.2-SNAPSHOT.jar