Spring implementation without annotations for automatic injection

XML configuration

Procedure: Set automatic assembly of the package--using Include-filter filter type to select the Regex as regular expression-->expression is the expression is the limit condition

1<?xml version= "1.0" encoding= "UTF-8"?>2<beans xmlns= "Http://www.springframework.org/schema/beans"3Xmlns:xsi= "Http://www.w3.org/2001/XMLSchema-instance"4xmlns:context= "Http://www.springframework.org/schema/context"5xsi:schemalocation= "Http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/ Spring-beans-2.5.xsd6http//Www.springframework.org/schema/contexthttp://www.springframework.org/schema/context/spring-context-2.5.xsd">7<!--for automatic assembly--8<context:component-scan base- Package= "Cn.lonecloud" >9<!--contains the DAO layer type type under a package the Regex represents the restriction conditions that the regular expression needs to set--Ten<!--some of the DAO layers under this expression that use this representation can be directly used without annotations-- One<context:include-filter type= "regex" expression= "cn.lonecloud.dao.*dao.*"/> A<context:include-filter type= "regex" expression= "cn.lonecloud.service.*service.*"/> -<!--classes that are configured under this type will not be registered with the spring container- -<context:exclude-filter type= "regex" expression= "Cn.lonecloud.service.TestService"/> the</context:component-scan> -  -</beans>

DAO layer

1  Package Cn.lonecloud.dao; 2 3  Public class Testdao {4      Public void Test01 () {5         System.out.println ("Dao"); 6     }7 }

Service Layer

1  PackageCn.lonecloud.service;2 3 Importorg.springframework.beans.factory.annotation.Autowired;4 5 ImportCn.lonecloud.dao.TestDao;6 7  Public classTestservice {8     9 @AutowiredTen Testdao Testdao; One      A      Public voidTest01 () { - testdao.test01 (); -     } the}

Test layer

1  Packagecn.lonecloud.test;2 3 ImportOrg.junit.Before;4 Importorg.junit.Test;5 ImportOrg.springframework.context.support.ClassPathXmlApplicationContext;6 7 ImportCn.lonecloud.service.TestService;8 9  Public classTestmain {TenClasspathxmlapplicationcontext xmlapplicationcontext=NULL; One @Before A      Public voidinit () { -xmlapplicationcontext=NewClasspathxmlapplicationcontext ("Applicationcontext.xml"); -     } the @Test -      Public voidTest01 () { -Testservice Testservice=xmlapplicationcontext.getbean (Testservice.class); - testservice.test01 (); +     } -}

Spring implementation without annotations for automatic injection