Basic use of jmeter
1. Create a thread group, no need to set other things
2. Add http request
3. Fill in the basic get request information
4. Post request information
5. Post and get parameters need to add information header 
6. Fill in this way
7. Fill in both After adding the view result book to see the response result, you can also see the request parameters for analyzing the problem
8. View the result tree introduction
8.1 Request parameters
8.2 Response parameters
Solve garbled response data
1. The first time you use it may be garbled
2. When the returned data contains garbled, you can modify an attribute in the [jmeter installation directory]/bin/jmeter.properties file: change the encoding format behind encoding= to utf-8, as follows : After
this step is changed, remove the # in front, that is, remove the comment
3. Then restart jmeter and it can be used
