:clockwise_vertical_arrows: github.com/elliotchance/orderedmap 安装 go get -u github.com/elliotchance/orderedmap 基本用法 *OrderedMap是一种高性能的有序地图,它为Set , Get , Delete和Len维护摊销的O(1): m := orderedmap . NewOrderedMap () m . Set ( "foo" , "bar" ) m . Set ( "qux" , 1.23 ) m . Set ( 123 , true ) m . Delete ( "qu