step1 开启切面编程
<!-- 开启切面编程(通过配置织入@Aspectj切面 ) -->
<aop:aspectj-autoproxy/>
<aop:aspectj-autoproxy />有一个proxy-target-class属性,默认为false,表示使用jdk动态代理织入增强,当配为<aop:aspectj-autoproxy poxy-target-class="true"/>时,表示使用CGLib动态代理技术织入增强。不过即使proxy-target-class设置为false,如果目标类没有声明接口,则spring将自动使用CGLib动态代理。
step2 编写日志注解类
@Target({ElementType.PARAMETER, ElementType.METHOD})
@Retention(RetentionPolicy.RUNTIME)
@Documented
public @interface SystemLog {
public String description() default "";
}
@Aspect
@Component
public class SystemLogAspect { @Pointcut("@annotation(com.tj.common.log.system.SystemLog)")
public void controllerAspect() {} @Pointcut("@annotation(com.tj.common.log.system.SystemLog)")
public void serviceAspect() {} @Pointcut("@annotation(com.tj.common.log.system.SystemLog)")
public void repositoryAspect() {} @After("controllerAspect()")
public void doBefore(JoinPoint joinPoint) {
try {
HttpServletRequest request = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest();
String ip = request.getRemoteAddr();
String description = getControllerMethodDescription(joinPoint);
Object obj = request.getSession().getAttribute("loginUser");
LogUser user = new LogUser(null, null);
/*对象obj中必须拥有属性account、userName*/
BeanUtils.copyProperties(user, obj);
if(StringUtils.isBlank(user.getAccount())){
user = new LogUser("Anonymous", "匿名用户");
}
} catch (Exception e) { }
} @SuppressWarnings("rawtypes")
private static String getControllerMethodDescription(JoinPoint joinPoint) throws Exception {
String targetName = joinPoint.getTarget().getClass().getName();
String methodName = joinPoint.getSignature().getName();
Object[] arguments = joinPoint.getArgs();
Class targetClass = Class.forName(targetName);
Method[] methods = targetClass.getMethods();
String description = "";
for (Method method : methods) {
if (method.getName().equals(methodName)) {
Class[] clazzs = method.getParameterTypes();
if (clazzs.length == arguments.length) {
description = method.getAnnotation(SystemLog.class).description();
break;
}
}
}
return description;
}
}
step2 日志记录
@CrossOrigin(maxAge = 3600)
@RestController
@RequestMapping(value = "/cxOrders")
public class CxOrderResources { @SystemLog(description="查询订单列表操作")
@RequestMapping( value="/showData", method = RequestMethod.GET)
public ResponseEntity<String> showData()throws ApplicationRuntimeException {
return new ResponseEntity<String>("", HttpStatus.OK);
} }
参考: