Jmeter导入脚本时报错原因及解决办法

Jmeter导入脚本时报错解决办法

原因：
1、Jmeter依赖的jar包需要放到jmeter安装目录下的lib目录下；
2、报错信息如下：

2018-02-08 15:59:55,006 INFO o.a.j.g.a.Load: Loading file: C:\Users\Desktop\Testdemo\Testdemo.jmx
2018-02-08 15:59:55,006 INFO o.a.j.s.FileServer: Set new base='C:\Users\Desktop\Testdemo'
2018-02-08 15:59:55,006 INFO o.a.j.s.SaveService: Loading file: C:\Users\Desktop\Testdemo\Testdemo.jmx
2018-02-08 15:59:55,038 WARN o.a.j.g.a.Load: Unexpected error. java.lang.IllegalArgumentException: Problem loading XML from:'C:\Users\Desktop\Testdemo\Testdemo.jmx', missing class com.thoughtworks.xstream.converters.ConversionException: 
---- Debugging information ----
cause-exception     : com.thoughtworks.xstream.converters.ConversionException
cause-message       : 
first-jmeter-class  : org.apache.jmeter.save.converters.HashTreeConverter.unmarshal(HashTreeConverter.java:67)
class               : org.apache.jmeter.save.ScriptWrapper
required-type       : org.apache.jorphan.collections.ListedHashTree
converter-type      : org.apache.jmeter.save.ScriptWrapperConverter
path                : /jmeterTestPlan/hashTree/hashTree/com.atlantbh.jmeter.plugins.jsonutils.jsonpathextractor.JSONPathExtractor
line number         : 270
version             : 3.2 r1790748

原因：缺少了一个Jar 包。

解决办法：
需要下载一个JAR包导进来就可以了。
插件下载地址：
https://jmeter-plugins.org/downloads/all/#Plugins-Manager-Download
下载完成后，将插件放到lib/ext目录下，重启Jmeter即可。