def m = [:] //定义空map def m = [a:6,b:20,c:1,d:22] def sorted = m.sort { a, b -> b.value <=> a.value } //降序排列 def sorted = m.sort { a, b -> a.value <=> b.value } //升序排列 println sorted
Groovy Map排序
原文：https://www.cnblogs.com/dreamer-fish/p/13405710.html
