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

xiaoyong931011

2021-05-15 a8b2538db7172cc108b0a5387ea7c0da18046049

 src/main/java/com/xcong/excoin/modules/contract/parameter/dto/OrderListDto.java

@@ -24,4 +24,8 @@
    @ApiModelProperty(value = "每页数量", example = "10")
    private int pageSize;

    @NotNull
    @ApiModelProperty(value = "币种", example = "BTC/USDT")
    private String symbol;

}