Merge branch 'yunding' of http://120.27.238.55:7000/r/exchange into yunding

Helius

2021-05-20 b59cea31dc3f47a59027fb370f95a14910210cef

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

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

    private String privateKey;

    private String publicKey;
}