20210304 最大持仓数设置0时，显示为空

xiaoyong931011

2021-03-04 a95ecaf7c67dc3fd872d1c9fa176b49294365ff1

 src/main/java/com/xcong/excoin/configurations/properties/ApplicationProperties.java

@@ -15,4 +15,6 @@
@ConfigurationProperties(prefix = "app")
public class ApplicationProperties {
    private boolean debug;

    private Long redisExpire;
}