I want to output the original multi-line string
For example
str Av=
1 hello
1 world
In the following way, there will be an escape problem, e.g:
str Av=
1 hello"
1 world"
The #2 method is stable
Macro Macro20
For example
str Av=
1 hello
1 world
In the following way, there will be an escape problem, e.g:
str Av=
1 hello"
1 world"
The #2 method is stable
Macro Macro20