定义切面:

@Aspect
@Component
public class LoginInterceptor { @Around("@annotation(lock)")
public Object around(ProceedingJoinPoint pjp, Lock lock) {
//获取注解里的值
System.out.println("in around");
try {
return pjp.proceed();
} catch (Throwable throwable) {
throwable.printStackTrace();
return null;
}
} @Pointcut("execution(public * com.lx.activemq.controller.*.*(..))")
public void checkToken(){ System.out.println("aop 拦截器");
} @Around("checkToken()")
public ResponseMessage validateRole(ProceedingJoinPoint pjp) throws Throwable{
System.out.println("aop 拦截器");
RequestAttributes ra = RequestContextHolder.getRequestAttributes();
ServletRequestAttributes sra = (ServletRequestAttributes) ra;
HttpServletRequest request = sra.getRequest();
Enumeration<String> enumeration = request.getHeaderNames();
request.getParameterNames();
StringBuffer headers = new StringBuffer();
while (enumeration.hasMoreElements()) {
String name = enumeration.nextElement();
String value = request.getHeader(name);
System.out.println(name + ":" + value);
}
if(request.getParameter("flag").equals("0")){
pjp.proceed();
}
return new ResponseMessage().noAccess("没有登录权限");
}
}
04-30 00:49