国土调查注册对接，完成注册接口，完成SM2和SM4加密解密方法

rain

2024-08-03 fa7479cd93d2b87c3a62a7c954c1833df34f3f0c

 src/main/java/com/dji/sample/component/mqtt/model/TopicConst.java

@@ -34,4 +34,9 @@

    public static final String REGEX_SN = "[A-Za-z0-9]+";

    public static final String DRC = "/drc";

    public static final String UP = "/up";

    public static final String DOWN = "/down";
}