Map2BeanAndBean2Map.java

/**
 * 对象转Map
 *
 * @param object
 * @return
 * @throws IllegalAccessException
 */
public static Map<String, Object> objectToMap(Object object) {
    Map<String, Object> map = new HashMap<>();
    Field[] fields = object.getClass().getDeclaredFields();
    for (Field field : fields) {
        field.setAccessible(true);
        try {
            map.put(field.getName(), field.get(object));
        } catch (IllegalAccessException e) {
            e.printStackTrace();
        }
    }
    return map;
}

/**
 * map转对象
 *
 * @param map
 * @param beanClass
 * @param <T>
 * @return
 * @throws Exception
 */
public static <T> T mapToObject(Map<String, ?> map, Class<T> beanClass) throws Exception {
    T object = beanClass.newInstance();
    Field[] fields = object.getClass().getDeclaredFields();
    for (Field field : fields) {
        int mod = field.getModifiers();
        if (Modifier.isStatic(mod) || Modifier.isFinal(mod)) {
            continue;
        }
        field.setAccessible(true);
        if (map.containsKey(field.getName())) {
            field.set(object, map.get(field.getName()));
        }
    }
    return object;
}