jmeter循环控制器

测试一个接口

[{
"businessId":"${businessid}",
"billIndex":${index},
"receivedTime":"2019-04-02 19:00:00:000",
"amount":1288.00,
"serialCode":"PT679420190801111122",
"result":"Success"
}]

businessid从txt取，一个businessid对应index1~12

首先，用CSV取txt

然后新建循环控制器

计数器，从1到12

请求如下