NewShardLockMaps Creates a new ShardLockMaps.

Zip 压缩文件或目录 @params dst io.Writer 压缩文件可写流 @params src string 待压缩源文件/目录路径.

ZipToFile 压缩至文件 @params dst string 压缩文件目标路径 @params src string 待压缩源文件/目录路径 @return error 错误信息.

ShardLockMaps A "thread" safe map of type string:Anything.

SingleShardMap A "thread" safe string to anything map.

Tuple Used by the IterBuffered functions to wrap two variables together over a channel,.

IterCb Iterator callback,called for every key,value found in maps.

RemoveCb is a callback executed in a map.RemoveCb() call, while Lock is held If returns true, the element will be removed from the map.