从Spring MVC中的select中获取arraylist中列表中的多个选定值

Question

我有一个名为AnnouncementDetails的bean类，它具有属性

Now on submit i want to get the values of the selected users in selectedUsers Arraylist. Any idea how to do that? ..............................................

Answer 1

将数据类型更改为String数组，然后通过Arrays.asList（selectedUsers）转换为arraylist。

   String [] selectedUsers