add dingtalk

Helius

2020-07-07 fae05b7ffe899ab996f7a9c31b4c96df7964a0de

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

@@ -14,4 +14,6 @@
public class SecurityProperties {

    private String privateKey;

    private String publicKey;
}