修改接点配置，添加充值hash校验

zainali5120

2020-10-21 51ce8b8a4c2b9620abb0e22d1a0c8612300094b3

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

@@ -76,4 +76,9 @@

    public static final String TIME_OUT = "time_out";

    /**
     *  取消订单id
     */
    public static final String ORDER_CANCEL_KEY = "COIN_ORDER_CANCEL_";

}