| feature          | "功能"                   |
| background       | "背景"                   |
| scenario         | "场景", "剧本"             |
| scenario_outline | "场景大纲", "剧本大纲"         |
| examples         | "例子"                   |
| given            | "* ", "假如", "假设", "假定" |
| when             | "* ", "当"              |
| then             | "* ", "那么"             |
| and              | "* ", "而且", "并且", "同时" |
| but              | "* ", "但是"             |
| given (code)     | "假如", "假设", "假定"       |
| when (code)      | "当"                    |
| then (code)      | "那么"                   |
| and (code)       | "而且", "并且", "同时"       |
| but (code)       | "但是"                   |


| (用来定义表格)

 """ (定义多行字符串)

# (注释) 
@SmokeTest

Ø  Default tag：Default tag需要预定义。例如：@Dev、@Ignore

Ø  Custom tag：Custom tag很灵活，用户可以选择适当的文字定义自己的tag

Ø  定义逻辑or在runner类中 - @ dev,@wip：它说，匹配包含其中任意标记需要执行的场景。

Ø  定义逻辑and在runner类中 - [@ dev,〜@ wip]：它说，匹配包含这两个标签需要执行的场景。

设置找到tag数量的上限：
cucumber --tags @slow:10