The processing method of mybatis in the xml file is greater than and less than the number

the first method:

Replace > and < with escape characters 

 

SELECT * FROM test WHERE  length_min <= 1 AND length_max >= 10

P.S. XML escape characters

 

<	<	Less than sign
>	>	greater than sign
&	&	and
'	’	apostrophe
"	"	Double quotes

 

The second method:

 

 

Because this is in xml format, characters like ">" are not allowed, but they can be described with the <![CDATA[ ]]> symbol. If such symbols are not parsed  , you can write this:  mapper file sample code

<![CDATA[  count_min < 1 ) ]]>