IssueNo:
#I9NEXB:[Bug]: 新增系统路由sample用例
Description:(提交描述)
新增系统路由sample用例
Sig: SIG_Sample

Feature or Bugfix:(需求填Feature,缺陷填Bugfix)
Feature
Binary Source:No(涉及则Yes)

编译测试结果：(Pass/Fail/评估不涉及)
Pass
测试用例测试结果：(Pass/Fail/评估不涉及)
Pass

Signed-off-by:
yuyaozhi@huawei.com