Merge branch 'master' of https://gitee.com/chonggaoxiao/new_excoin.git

xiaoyong931011

2020-06-04 6cb72d1fda923f2f4964df8efc56452c0d3d084a

 src/main/java/com/xcong/excoin/modules/contract/entity/ContractOrderEntity.java

@@ -159,6 +159,8 @@
     */
    private BigDecimal openingFeeAmount;

    private Date openingTime;

    /**
     * 预付款金额
     */