20210318 活动信息注册时，初始化

xiaoyong931011

2021-03-19 79a564a9ca0caa10288844d567fb695a80abf006

 src/main/java/com/xcong/excoin/common/system/bean/LoginUserBean.java

@@ -32,7 +32,7 @@
    @JsonIgnore
    @Override
    public String getUsername() {
        return memberEntity.getUsername();
        return "";
    }

    @JsonIgnore