在Velocity中对HashMap的ArrayList进行排序

Question

In a Velocity template, I have an arraylist of hashmaps. 在Velocity模板中，我有一个hashmap的数组列表。

Code sample: 代码示例：

#set($users = $userTool.getUsers())
##$users is an arraylist (java.util.ArrayList), each item a Hashmap (java.util.HashMap)

I'm struggling to do some sort in this array based on the value of a certain key from each Hash. 我正在努力根据每个哈希中某个键的值在此数组中进行某种排序。

Answer 1

I could achieve this using the SortTool from VelocityTools 我可以使用VelocityTools的SortTool实现此目的

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