add big-data tree

@@ -123,6 +123,21 @@
     ]
     }
     
+### 3、资源位分类结构树获取
 
-
+#### 响应内容json
+    
+    {
+    "code": 200,
+     "msg": "",
+    "data": {
+    "content": [
+      {"typeId":1,"typeName":"首页","typeIsLeaf":0,"typeParentId":0},
+      {"typeId":2,"typeName":"搜索","typeIsLeaf":0,"typeParentId":0},
+      {"typeId":3,"typeName":"默认搜索","typeIsLeaf":1,"typeParentId":2},
+      {"typeId":4,"typeName":"热门搜索","typeIsLeaf":1,"typeParentId":2},
+      {"typeId":5,"typeName":"最近搜索","typeIsLeaf":1,"typeParentId":2}
+    ]
+    }
+    }