20210304 跟单只允许跟一个交易员

xiaoyong931011

2021-03-05 30e90f26c4d888502371fe21bdf6a724676015b0

 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