src/main/java/xyz/issc/daca/Aconn.java
public void close() {
        channel.close();
        if (state != STATE_DISCONNECTED) {
            state = STATE_DISCONNECTED;
            if (appConnListener != null) {
                appConnListener.onStateChanged(state);
            }
        }
    }
/**
     * when closed, the conn will not be used again
     */
when closed, the conn will not be used again
when closed the conn will not be used again
public void close() {
        channel.close();
        if (state != STATE_DISCONNECTED) {
            state = STATE_DISCONNECTED;
            if (appConnListener != null) {
                appConnListener.onStateChanged(state);
            }
        }
    }
public void close ( ) { channel . close ( ) ; if ( state != STATE_DISCONNECTED ) { state = STATE_DISCONNECTED ; if ( appConnListener != null ) { appConnListener . onStateChanged ( state ) ; } } }
when closed, the conn will not be used again
when closed the conn will not be used again