JmeterCMD command to generate test report common errors

first question

Treatment measures:

2.1 Find the jmeter.properties file in the bin directory of your Jmeter, such as my address: (G:\apache-jmeter-4.0\bin)

jmeter.save.saveservice.output_format=xml
After finding the location, modify it to jmeter.save.saveservice.output_format=csv

second mistake

Treatment measures:

delete all files in path

third mistake

Treatment measures:

Delete jmeter.log and report.jtl in the default user path of C drive