Signed-off-by: wxlhdm <wxlhdm@qq.com>
增加1、	货物跟踪
    2、	权限管理
以及测试用例

Signed-off-by: wxlhdm <wxlhdm@qq.com>
Merge pull request #1 from Kookey/new

Signed-off-by: wxlhdm <wxlhdm@qq.com>