我有以下值的列表
[
[Invoice Number:452170, Date:12-05-2016, Price:124589.0, Customer Name:David Copperfield],
[Invoice Number:452171, Date:13-04-2014, Price:453212.0, Customer Name:David Bowie],
[Invoice Number:452172, Date:24-07-2013, Price:21458.0, Customer Name:David Beckham],
[Invoice Number:452173, Date:21-05-2017, Price:47852.0, Customer Name:David Koresh]
]
我想按价格的降序对该列表进行排序,然后按客户名称按字母顺序在 groovy 中排序。