添加获取作业类型的api

assignment/api/前端api接口设计.md

@@ -2,6 +2,24 @@
 
 > url 前缀：/api
 
+
+## 获取作业类型
+
+```http
+get /assignment/type
+```
+
+### Response
+
+```json
+{
+  "data":List<AssignmentType>
+}
+```
+
+see [AssignmentType](../serializer/AssignmentType.md)
+
+
 ## 创建作业
 
 ```http

assignment/serializer/AssignmentType.md

@@ -0,0 +1,25 @@
+# AssignmentType
+- 团队作业类型
+- 属性：
+	- name：类型名，String
+	- value：类型值，String
+
+枚举值：
+```
+{
+	"name":"CODE", 
+	"value":"团队代码作业"
+}
+{
+	"name":"DOCUMENT", 
+	"value":"文档作业"
+}
+{
+	"name":"REVIEW", 
+	"value":"互评作业"
+}
+{
+	"name":"ML", 
+	"value":"机器学习作业"
+}
+```