2012-12-25 24 views
0

嗨地图正在尝试使用排序地图地图的关键Grails的主键排序

finalMap.entrySet().sort{it.key} 

但关键是没有排序如下:

[[email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]] 
+0

它看起来有序,但按字典顺序。 http://xlinux.nist.gov/dads/HTML/lexicgrphcl.html – Bill

+0

如何在数字中排序? – user903772

回答

4

尝试:

finalMap.entrySet().sort{it.key as Integer}