settings.py配置

REST_FRAMEWORK={    # 版本配置    "DEFAULT_VERSIONING_CLASS":"rest_framework.versioning.URLPathVersioning",    'ALLOWED_VERSIONS':['L1','L2'], # 允许的版本    'VERSION_PARAM': 'version',  # 参数    'DEFAULT_VERSION': 'L1',  # 默认版本}

urls.py

from django.conf.urls import url,includefrom django.contrib import adminurlpatterns = [    url(r'^admin/', admin.site.urls),    url(r'^api/(?P
     
      \w+)/',include('api.urls'))]