xmlns:tx=" http://www.springframework.org/schema/cache"
改为
xmlns:tx="http://www.springframework.org/schma/tx
xsi:http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd
xmlns:tx=" http://www.springframework.org/schema/cache"
改为
xmlns:tx="http://www.springframework.org/schma/tx
xsi:http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx.xsd