void println(int logLevel, String msg) {
        if (logLevel < logConfiguration.logLevel) {
            return;
        }
        printlnInternal(logLevel, msg);
    }
Print a log in a new line.

@param logLevel the log level of the printing log
@param msg      the message you would like to log
android/android_framework/base/src/main/java/com/elvishew/xlog/Logger.java