20210304 跟单只允许跟一个交易员

xiaoyong931011

2021-03-05 30e90f26c4d888502371fe21bdf6a724676015b0

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

@@ -210,4 +210,9 @@
     */
    private BigDecimal holdBond;

    /**
     * 全仓爆仓时批次
     */
    private String batchNo;

}