添加设置用户关系中的附加信息

sdk/src/main/java/cn/wildfirechat/sdk/Main.java

@@ -381,6 +381,15 @@ public class Main {
             System.exit(-1);
         }
 
+        String friendExtra = "hello friend extra";
+        IMResult<Void> setExtraResult = RelationAdmin.updateFriendExtra("ff1", "ff2", friendExtra);
+        if (setExtraResult != null && setExtraResult.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
+            System.out.println("set friend extra success");
+        } else {
+            System.out.println("set friend extra failure");
+            System.exit(-1);
+        }
+
         IMResult<RelationPojo> getRelation = RelationAdmin.getRelation("ff1", "ff2");
         if (getRelation != null && getRelation.getErrorCode() == ErrorCode.ERROR_CODE_SUCCESS) {
             System.out.println("get friend relation success");
@@ -388,6 +397,11 @@ public class Main {
             System.out.println("get friend relation failure");
             System.exit(-1);
         }
+
+        if(!friendExtra.equals(getRelation.getResult().extra)) {
+            System.out.println("set friend extra failure");
+            System.exit(-1);
+        }
     }
     //***********************************************
     //****  群组相关功能

sdk/src/main/java/cn/wildfirechat/sdk/RelationAdmin.java

@@ -56,6 +56,14 @@ public class RelationAdmin {
         return AdminHttpUtils.httpJsonPost(path, input, OutputGetAlias.class);
     }
 
+    public static IMResult<Void> updateFriendExtra(String operator, String targetId, String extra) throws Exception {
+        String path = APIPath.Friend_Set_Extra;
+        InputUpdateExtra input = new InputUpdateExtra();
+        input.setOperator(operator);
+        input.setTargetId(targetId);
+        input.setExtra(extra);
+        return AdminHttpUtils.httpJsonPost(path, input, Void.class);
+    }
     public static IMResult<Void> sendFriendRequest(String userId, String targetId, String reason, boolean force) throws Exception {
         String path = APIPath.Friend_Send_Request;
         InputAddFriendRequest input = new InputAddFriendRequest();