Zen - batch import test cases

Problem description ：

1、 Test cases of different versions of Zen can be imported and exported to each other ;
2、 Import prompt “ No data ” Or import failed , It may be due to the problem of exporting data
（1） Click export , Derived data ;
（2） When exporting data , You need to adjust the export template ;
（3） Click on “ Template name ” The settings at the back , Set the fields to be exported . As shown in the figure below

3、 Import and export to select csv type 、utf-8 code