20210304 最大持仓数设置0时，显示为空

xiaoyong931011

2021-03-04 4f33f1db1931ea4eac3c6f7aa5c62c670862aae0

 src/main/resources/mapper/platform/PlatformSymbolsContractDao.xml

@@ -2,4 +2,8 @@
<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
<mapper namespace="com.xcong.excoin.modules.symbols.dao.PlatformSymbolsContractDao">

    <select id="selectAllContractSymbols" resultType="com.xcong.excoin.modules.symbols.entity.PlatformSymbolsContractEntity">
        select * from platform_symbols_contract
    </select>

</mapper>