httprunner的response.py源码中定义了校验规则
    常用的校验规则有：
    eq：等于
    ne：不等于

    1. def get_uniform_comparator(comparator: Text):
    2.     """ convert comparator alias to uniform name
    3.     """
    4.     if comparator in ["eq", "equals", "equal"]:
    5.         return "equal"
    6.     elif comparator in ["lt", "less_than"]:
    7.         return "less_than"
    8.     elif comparator in ["le", "less_or_equals"]:
    9.         return "less_or_equals"
    10.     elif comparator in ["gt", "greater_than"]:
    11.         return "greater_than"
    12.     elif comparator in ["ge", "greater_or_equals"]:
    13.         return "greater_or_equals"
    14.     elif comparator in ["ne", "not_equal"]:
    15.         return "not_equal"
    16.     elif comparator in ["str_eq", "string_equals"]:
    17.         return "string_equals"
    18.     elif comparator in ["len_eq", "length_equal"]:
    19.         return "length_equal"
    20.     elif comparator in [
    21.         "len_gt",
    22.         "length_greater_than",
    23.     ]:
    24.         return "length_greater_than"
    25.     elif comparator in [
    26.         "len_ge",
    27.         "length_greater_or_equals",
    28.     ]:
    29.         return "length_greater_or_equals"
    30.     elif comparator in ["len_lt", "length_less_than"]:
    31.         return "length_less_than"
    32.     elif comparator in [
    33.         "len_le",
    34.         "length_less_or_equals",
    35.     ]:
    36.         return "length_less_or_equals"
    37.     else:
    38.         return comparator

    实例：

    1. base_url: ${ENV(HOME_BASE_URL)}
    2. name: taskList
    3. request:
    4.   headers:
    5.     x-rp-token: ${ENV(LOGIN_TOKEN)}
    6.   json: $query
    7.   method: POST
    8.   url: /api/workbench/channel/task/taskList
    9.   verify: false
    10. validate:
    11. - eq:
    12.   - status_code
    13.   - 200
    14. - ne:
    15.   - content.errormsg
    16.   - 系统错误