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

xiaoyong931011

2021-03-30 25c3d8e604e2ca24da6aeb2c018acafca9b11c38

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

@@ -31,4 +31,8 @@
    @ApiModelProperty(value = "币种数量", example = "1")
    private int symbolCnt;

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

}