新下载的jmeter，打开报错：
先看error，可以看到ERROR o.a.j.JMeter: Uncaught exception in thread Thread[AWT-EventQueue-0,6,main]，接着往下看可以看到darkfilexxx等相关字段。直接把dark皮肤换了就可以解决了,见下图：
2021-10-13 20:27:42,010 INFO o.j.r.PluginManager: Plugins Status: [jpgc-plugins-manager=1.6, jmeter-core=5.4.1, jmeter-ftp=5.4.1, jmeter-http=5.4.1, jmeter-jdbc=5.4.1, jmeter-jms=5.4.1, jmeter-junit=5.4.1, jmeter-java=5.4.1, jmeter-ldap=5.4.1, jmeter-mail=5.4.1, jmeter-mongodb=5.4.1, jmeter-native=5.4.1, jmeter-tcp=5.4.1, jmeter-components=5.4.1]
2021-10-13 20:27:54,241 INFO o.a.j.s.FileServer: Default base='/Users/kidd'
2021-10-13 20:27:54,243 INFO o.a.j.g.a.Load: Loading file: /Users/kidd/jmetertesting_file/View Results Tree.jmx
2021-10-13 20:27:54,244 INFO o.a.j.s.FileServer: Set new base='/Users/kidd/jmetertesting_file'
2021-10-13 20:27:54,383 INFO o.a.j.s.SaveService: Testplan (JMX) version: 2.2. Testlog (JTL) version: 2.2
2021-10-13 20:27:54,391 INFO o.a.j.s.SaveService: Using SaveService properties version 5.0
2021-10-13 20:27:54,392 INFO o.a.j.s.SaveService: Using SaveService properties file encoding UTF-8
2021-10-13 20:27:54,394 INFO o.a.j.s.SaveService: Loading file: /Users/kidd/jmetertesting_file/View Results Tree.jmx
修改配置：重新运行，问题完美解决
