public static boolean enableColor() {
        return enableColor;
    }
<pre>
FINEST  -> TRACE
FINER   -> DEBUG
FINE    -> DEBUG
CONFIG  -> INFO
INFO    -> INFO
WARNING -> WARN
SEVERE  -> ERROR
</pre>

referer https://github.com/alibaba/arthas/blob/master/common/src/main/java/com/taobao/arthas/common/AnsiLog.java
cop/src/main/java/code/landgrey/copagent/common/AnsiLog.java