<objects
    xmlns="http://www.springframework.net"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:tx="http://www.springframework.net/tx"
    xmlns:db="http://www.springframework.net/database"
    xmlns:aop="http://www.springframework.net/aop"

xmlns:context="http://www.springframework.net/context"

xsi:schemaLocation="http://www.springframework.net http://www.springframework.net/schema/objects/spring-objects.xsd
        http://www.springframework.net/schema/tx http://www.springframework.net/schema/tx/spring-tx-1.1.xsd
        http://www.springframework.net/schema/db http://www.springframework.net/schema/db/spring-database.xsd
        http://www.springframework.net/aop http://www.springframework.net/schema/aop/spring-aop-1.1.xsd"

>

xmlns="http://www.springframework.net"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xmlns:tx="http://www.springframework.net/tx"

xmlns:context="http://www.springframework.net/context"

xmlns:db="http://www.springframework.net/database"  --数据库
    xmlns:aop="http://www.springframework.net/aop"    --aop