AOP获得函数参数和值

    xiaoxiao2022-06-26  210

    public static String getFieldsName(ProceedingJoinPoint joinPoint) throws ClassNotFoundException, NoSuchMethodException { String classType = joinPoint.getTarget().getClass().getName(); String methodName = joinPoint.getSignature().getName(); // 参数值 Object[] args = joinPoint.getArgs(); Class<?>[] classes = new Class[args.length]; for (int k = 0; k < args.length; k++) { classes[k] = args[k].getClass(); } ParameterNameDiscoverer pnd = new DefaultParameterNameDiscoverer(); // 获取指定的方法,第二个参数可以不传,但是为了防止有重载的现象,还是需要传入参数的类型 Method method = Class.forName(classType).getMethod(methodName, classes); // 参数名 String[] parameterNames = pnd.getParameterNames(method); // 通过map封装参数和参数值 HashMap<String, Object> paramMap = new HashMap(); for (int i = 0; i < parameterNames.length; i++) { paramMap.put(parameterNames[i], args[i]); } String s = paramMap.toString(); return s; }

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