public static KefuMsgForm getInstance() {
        if (kefuMsgForm == null) {
            kefuMsgForm = new KefuMsgForm();
        }
        return kefuMsgForm;
    }
<pre>
KefuMsgForm
</pre>

@author <a href="https://github.com/rememberber">Zhou Bo</a>
@since 2019/6/3.
src/main/java/com/fangxuele/tool/push/ui/form/msg/KefuMsgForm.java