finish contrach closing order and fix rabbit some question

Helius

2020-06-01 4b844113469b203adc40f1e540de98612321f26e

 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;
}