Merge branch 'otc' of http://120.27.238.55:7000/r/exchange into otc

xiaoyong931011

2021-05-27 4385b06801ad4c50bf4fc58bee992ef9de9fb260

 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