JMeter correlation technology

Association overview

Regular expressions

（）    The enclosed part is to be extracted .

   .        Match any string

   +        Once or more

   ？      Don't be greedy , Stop after first match found

Regular expression extractor

Parameters - details

Quote name ： It's the variable name , Call to use ${name}

Regular expressions ：（） Brackets indicate the value you want

Templates ：$$ Indicates the value obtained by using the regular expression template , There is only one regular general filling 1, namely $1$

Match the Numbers ： Match to multiple values and take the number ：-1 All ,0 Represents random ,1 Represents the first ,2 Represents the second

The default value ： If this doesn't match , Define a default value for him

Case one

In the picture above g0 For combination ,g1 Bit single variable

The second case

The third case , If there are two requests

The fourth situation ： The ginseng

As shown in the figure above , Three regular variables , Respectively r_1、r_2、t, Write these three variables into the parameters of the parameter transfer request respectively .

Practical cases