Spring AOP annotation 用环绕通知写日志。

Java代码 收藏代码
package com.mhm.mng.impl;

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class LogAOP {

//声明切入点
@Pointcut(“execution(* com.mhm.mng.impl..*.*(..))”)
public void anyMethod(){};

private void logbefore(Class clazz, String mName) {
System.out.println(clazz.getName() + “.” + mName + “()开始”);
}
private void logend(Class clazz, String mName) {
System.out.println(clazz.getName() + “.” + mName + “()结束”);
}

//环绕通知
@Around(“anyMethod()”)
public Object doprocess(ProceedingJoinPoint pjp) throws Throwable {
logbefore(pjp.getTarget().getClass(), pjp.getSignature().getName());
Object o = pjp.proceed();
logend(pjp.getTarget().getClass(), pjp.getSignature().getName());
return o;
}

}

package com.mhm.spring.mng.impl;

import org.junit.AfterClass;

public class PersonMngImplTest {

@BeforeClass
public static void setUpBeforeClass() throws Exception {

}

@Test
public void save() {
try{
ApplicationContext context = new ClassPathXmlApplicationContext(“applicationContext.xml”);
PersonMng personMng = (PersonMng)context.getBean(“personMngImpl”);
personMng.save(“aa”);
//personMng.get(1);
} catch (Exception e) {
e.printStackTrace();
}
}

@AfterClass
public static void tearDownAfterClass() throws Exception {
}

}