add websocket

Helius

2021-05-27 182c01b109ffb3b4be248c2e128835ace70eeae8

 src/main/java/com/xcong/excoin/modules/otc/dto/ChatBoxDto.java

@@ -16,4 +16,7 @@

    @ApiModelProperty(value = "ID", example = "1")
    private long id;

    @ApiModelProperty(value = "目标ID", example = "1")
    private long targetId;
}