而且回退修改，led显示

pjb

2024-06-26 ecb93482982b82008b37de0ec67d2afa9cb60b13

 src/main/java/com/zy/core/ThreadHandler.java

@@ -2,9 +2,7 @@

public interface ThreadHandler {

    String CRN_PREFIX = "CRN_";

    String DEVP_PREFIX = "DEVP_";
    boolean connect();

    void close();