更新xchat

package.json

@@ -6,6 +6,6 @@
         "qs": "^6.9.3",
         "sha1": "^1.1.1",
         "vuex-class": "^0.3.2",
-        "xchat-client": "^2.0.19"
+        "xchat-client": "^2.0.20"
     }
 }

xim/xim.ts

@@ -104,10 +104,10 @@ export class Xim {
         return this.client.fetchMsgInBox(chatType, chatId, msgId);
     }
 
-    // public fetchChatList() {
-    //     if (this.client == null) return;
-    //     return this.client.fetchChatList();
-    // }
+    public fetchChatList() {
+        if (this.client == null) return;
+        return this.client.fetchChatList({});
+    }
 
     /**
      * 发送消息