add changeBond interface

Helius

2020-06-02 46a4a7b1a83d733aee95dcfe156ff3f1302632ac

 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;
}