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

xiaoyong931011

2021-11-24 25d595acbb1da6e564d470b0edf62935239ea4d6

 src/main/java/com/xcong/excoin/common/contants/AppContants.java

@@ -81,4 +81,6 @@
     */
    public static final String ORDER_CANCEL_KEY = "COIN_ORDER_CANCEL_";

    public static final BigDecimal DEFAULT_PRICE = BigDecimal.valueOf(1.28);

}