1、抓包一个接口。找到需要参数化的字段;brandID,commercialId,loginId;
![](https://images2015.cnblogs.com/blog/1080767/201703/1080767-20170331163027367-1414975501.png)
2、点击线程组,右键,添加-配置元件-CSV Data Set Config 新建CSV文件;
![](https://images2015.cnblogs.com/blog/1080767/201703/1080767-20170331163028524-939219180.png)
3、填写 名称、Filename,File encoding,参数名,参数分割符;
![](https://images2015.cnblogs.com/blog/1080767/201703/1080767-20170331163029320-934650720.png)
4、
在本地E:ella下新建一个 data.csv文件;文件有三列,依次输入品牌号,登录手机号,商户编号,用逗号分割;
![](https://images2015.cnblogs.com/blog/1080767/201703/1080767-20170331163029711-496144752.png)
5、
保存CSV文件,打开http接口,编辑对应的参数;
![](https://images2015.cnblogs.com/blog/1080767/201703/1080767-20170331163030711-808921074.png)
将需要参数化的字段替换为:
![](https://images2015.cnblogs.com/blog/1080767/201703/1080767-20170331163032008-1999642672.png)
注意必须按${}格式;