SSM-Spring-14:Spring中默認自動代理DefaultAdvisorAutoProxyCreator
阿新 • • 發佈:2018-03-12
ssp ins iso .so str log mapped ger service
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默認自動代理DefaultAdvisorAutoProxyCreator
本處沒有什麽要講的,放原代碼
ISomeService接口:
package cn.dawn.day17atuo01; /** * Created by Dawn on 2018/3/8. */ public interface ISomeService { public void insert(); public void delete(); public void select();public void update(); }
SomeServiceImpl類繼承上面的那個接口:
package cn.dawn.day17atuo01; /** * Created by Dawn on 2018/3/8. */ public class SomeServiceImpl implements ISomeService{ public void insert() { System.out.println("insert ok"); } public void delete() { System.out.println("delete ok"); } public void select() { System.out.println("select ok"); } public void update() { System.out.println("update ok"); } }
LoggerBefore類,做了前置增強
package cn.dawn.day17atuo01; import org.springframework.aop.MethodBeforeAdvice; import java.lang.reflect.Method;/** * Created by Dawn on 2018/3/5. */ /*前置增強*/ public class LoggerBefore implements MethodBeforeAdvice { public void before(Method method, Object[] objects, Object o) throws Throwable { System.out.println("日誌記錄"); } }
xml配置文件中
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:p="http://www.springframework.org/schema/p" xmlns:context="http://www.springframework.org/schema/context" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd"> <!--要增強的對象--> <bean id="service" class="cn.dawn.day17atuo01.SomeServiceImpl"></bean> <!--增強的內容--> <bean id="myadvice" class="cn.dawn.day17atuo01.LoggerBefore"></bean> <!--顧問--> <bean id="myadvisor" class="org.springframework.aop.support.RegexpMethodPointcutAdvisor"> <property name="advice" ref="myadvice"></property> <!--<property name="mappedNames" value="do*"></property>--> <!--<property name="pattern" value=".*do.*"></property>--> <property name="patterns" value=".*select.*"></property> </bean> <!--默認自動代理--> <bean class="org.springframework.aop.framework.autoproxy.DefaultAdvisorAutoProxyCreator"></bean> </beans>
必須要有顧問,沒有不可以,默認自動代理裏面不用實現參數,他自動匹配
單測方法:
package cn.dawn.day17auto01; import cn.dawn.day17atuo01.ISomeService; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; /** * Created by Dawn on 2018/3/3. */ public class test20180312 { @Test /*默認自動代理*/ public void t01(){ ApplicationContext context=new ClassPathXmlApplicationContext("ApplicationContext-day17auto01.xml"); ISomeService service = (ISomeService) context.getBean("service"); service.select(); } }
SSM-Spring-14:Spring中默認自動代理DefaultAdvisorAutoProxyCreator