docs(gateApi): 更新代码注释和文档说明

Administrator

yesterday 5d884f3ba7340d34891a5e50d2e8b7fa83c84c73

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

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

    private String privateKey;

    private String publicKey;
}