v1.1.2

Add mutex to distinguish it from lock, more suitable for replacing sync.mutex in distributed situations

v1.1.1

Refactoring: use ordered map to replace the official go map

v1.1.0

Refactor with context, and add lots of comments,makes it more suitable for use in systems with distributed timeout control

v1.0.0

After fixing a number of known issues and adding a number of go tests, v1.0.0 has finally been released