20210329 全仓模式下资金划转，获取可用资金

xiaoyong931011

2021-03-29 22d7f138012b06a0d6365846a13334ca80dd58c1

 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