1.在HTTPrequest的content-encoding里写上utf-8
2.在jmeter的bin/jmeter.properties里
# The encoding to be used if none is provided (default ISO-8859-1)
#sampleresult.default.encoding=ISO-8859-1
把ISO-8859-1改成UTF-8,并放开
3.加一个后置处理器-beanshell PostProcessor,脚本里写上 prev.setDataEncoding("utf-8")