map自动转换为对象

/**
     * 从map获取对象,对map中key去除下划线全替换为大写字母，匹配时对象名称全
     * @param map
     * @param clazzpath 类的全限定类名reference
     * @return
     */
    public static Object getObjectFromMap(Map<String,Object> map,String clazzpath) {

        map = formatMap(map);
        try {
            Class c = Class.forName(clazzpath);
            Constructor constructor = c.getConstructor();

            Object object = constructor.newInstance();
            Field[] declaredFields = c.getDeclaredFields();

            // 遍历类中定义的所有变量
            for (Field declaredField : declaredFields) {
                // 获取变量名.去除下划线
                String name = declaredField.getName();
                // 如果map中存在变量名去除下划线后的大写参数则进行赋值
                String nameFormat = name.replaceAll("_","").toUpperCase();
                if (map.containsKey(nameFormat)) {
                    // 取消访问检查，否则私有变量无法赋值
                    declaredField.setAccessible(true);
                    Object o = map.get(nameFormat);
                    // 判断是否是数字类型
                    boolean numeric = isNumeric(o);

                    if (numeric) {
                        declaredField.set(object, String.valueOf(o));
                    } else {
                        declaredField.set(object, o);
                    }
                }
            }

            return object;
        } catch (ClassNotFoundException | NoSuchMethodException | IllegalAccessException | InstantiationException | InvocationTargetException e) {
            e.printStackTrace();
        }
        return null;
    }
    /**
     * 判断对象是否是数字
     * @param obj
     * @return
     */
    public static boolean isNumeric (Object obj){
        if(obj instanceof BigDecimal) {
            return true;
        }
        String str = String.valueOf(obj);
        for (int i = 0;i < str.length();i++) {
            if (!Character.isDigit(str.charAt(i))){
                return false;
            }
        }
        return true;
    }