透過反射對比兩個物件是否相等

/**
 * 透過反射對比兩個物件是否相等
 *
 * @param obj1 obj1
 * @param obj2 obj2
 * @return boolean
 * @throws IllegalAccessException e
 */
public static boolean propertiesAreEqual(Object obj1, Object obj2) throws IllegalAccessException {
    if (obj1 == obj2) {
        return true;
    }
    if (obj1 == null || obj2 == null) {
        return false;
    }
    if (obj1.getClass() != obj2.getClass()) {
        return false;
    }
    Field[] fields = obj1.getClass().getDeclaredFields();
    for (Field field : fields) {
        field.setAccessible(true); // 使私有屬性也可以訪問
        Object val1 = field.get(obj1);
        Object val2 = field.get(obj2);
        if (!Objects.equals(val1, val2)) {
            return false;
        }
    }
    return true;
}