http get add params

Merge pull request #5 from coraldane/dev

http get add param

v1.8.4: Merge pull request #4 from coraldane/patch-1

修复SafeList BackBy

v1.8.3

Update time_expire_loader.go

add popbackby into collection map

Update collection_map.go

add PopBackBy

fix collection get back by

v1.8.1

Update collection_map.go

add haxmap

1. 添加haxmap
2. SafeMap增加Size方法

DeepMap使用LinkedMap作为child

v1.7.9

use linkedmap into deepmap

LinkedMap add Size

v1.7.8

add size method into LinkedMap

v1.7.7

add thread pool

v1.7.6

change order