<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>springTest</groupId>
<artifactId>aopTest</artifactId>
<version>0.0.1-SNAPSHOT</version>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.12</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>4.0.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>4.0.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>4.0.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.4</version>
</dependency>
</dependencies>
</project>
package com.ck.aopTest.dao;
import com.ck.aopTest.model.UserModel;
public interface MyAopDao {
public void getUser();
public void getName(UserModel user);
public void addUser();
}
package com.ck.aopTest.dao.impl;
import org.springframework.stereotype.Repository;
import com.ck.aopTest.dao.MyAopDao;
import com.ck.aopTest.model.UserModel;
@Repository
public class MyAopDaoImpl implements MyAopDao {
@Override
public void getUser() {
System.out.println("这是我的aop测试dao方法一");
}
@Override
public void getName(UserModel userModel) {
System.out.println("这是我的aop测试dao方法二");
}
@Override
public void addUser() {
System.out.println("这是我的aop测试dao方法三");
}
}
package com.ck.aopTest.aop;
import java.util.Date;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;
import com.ck.aopTest.model.UserModel;
@Aspect
@Component
public class MyAop {
@Pointcut("execution(public * com.ck.aopTest.dao.impl.*.get*(..))")
private void aopTest() {
}
@Before("aopTest()")
public void before() {
System.out.println("调用dao方法前拦截" + new Date().getTime());
}
@After("aopTest()" + "&&args(user)")
public void after(UserModel user) {
System.out.println(user.getName());
System.out.println("调用dao方法之后拦截" + new Date().getTime());
}
@Around("aopTest()")
public void around(ProceedingJoinPoint pdj) {
System.out.println("调用dao之前的环绕拦截" + new Date().getTime());
try {
pdj.proceed();
} catch (Throwable e) {
e.printStackTrace();
}
System.out.println("调用dao之后的环绕拦截" + new Date().getTime());
}
}
<?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:context="http://www.springframework.org/schema/context" " xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd"> <context:component-scan base-package="com.ck.aopTest.*" /> </beans>
package com.ck.aopTest.test;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import com.ck.aopTest.dao.MyAopDao;
import com.ck.aopTest.model.UserModel;
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = "classpath:spring.xml")
public class AopTest {
@Autowired
private MyAopDao myAopDao;
@Test
public void aopTest2() {
UserModel user = new UserModel();
myAopDao.getName(user);
}
}
<?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:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-3.0.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context-3.0.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop-4.0.xsd"> <aop:aspectj-autoproxy /> <context:component-scan base-package="com.ck.aopTest.*" /> </beans>
xmlns:aop=”http://www.springframework.org/schema/aop”
<aop:aspectj-autoproxy />
package com.ck.aopTest.aop;
public class MyAop2 {
public void before2() {
System.out.println("这是我的使用注解的aop,调用dao之前拦截");
}
}
<?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:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-3.0.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-3.0.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-4.0.xsd">
<aop:aspectj-autoproxy />
<bean id="myAop2" class="com.ck.aopTest.aop.MyAop2"></bean>
<aop:config>
<aop:pointcut expression="execution(public * com.ck.aopTest.dao.impl.*.add*(..))" id="aopTest1"/>
<aop:aspect id="myAopTest2" ref="myAop2">
<aop:before method="before2" pointcut-ref="aopTest1"/>
</aop:aspect>
</aop:config>
<context:component-scan base-package="com.ck.aopTest.*" />
</beans>
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