1, jmeter basic components - the thread group
Adding a thread group size and set the parameters: Test Plan → Add → Threads → thread group
![](https://img2018.cnblogs.com/blog/1065495/201911/1065495-20191108113520845-1278933400.png)
2, write HTTP interface script
GET request:
POST Interface (key = value): key = value form are all values
![](https://img2018.cnblogs.com/blog/1065495/201911/1065495-20191108113918886-1093583967.png)
POST Interface (json) 2: uploaded data format json
- need to increase the header (Content-type: application / json)
![](https://img2018.cnblogs.com/blog/1065495/201911/1065495-20191108114007173-1381496676.png)
POST Interface 3 (key = json): a particular data format json
![](https://img2018.cnblogs.com/blog/1065495/201911/1065495-20191108114248377-1396413727.png)