自定义日志方法

public static void infoLog(String logContent) {
    simpleLog("INFO", logContent);
}

public static void debugLog(String logContent) {
    simpleLog("DEBUG", logContent);
}

public static void errorLog(String logContent) {
    simpleLog("ERROR", logContent);
}

public static void errorLog(Exception e) {
    simpleLog("ERROR", ExceptionUtils.getStackTrace(e));
}

public static void simpleLog(String logLevel,String logContent) {
    try {
        SimpleDateFormat logDateSdf = new SimpleDateFormat("yyyy-MM-dd");
        SimpleDateFormat logTimeSdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
        String logFilePath = logLevel.toLowerCase() + logDateSdf.format(new Date()) + ".log";
        File logFile = new File(logFilePath);
        if (!logFile.isFile()) {
            logFile.createNewFile();
        }
        try (OutputStream logOut = new FileOutputStream(logFilePath,true);
             OutputStreamWriter logOutWriter = new OutputStreamWriter(logOut, StandardCharsets.UTF_8)) {
            logOutWriter.write(logTimeSdf.format(new Date()));
            logOutWriter.write(" [");
            logOutWriter.write(Thread.currentThread().getName());
            logOutWriter.write("] - [");
            logOutWriter.write(logLevel);
            logOutWriter.write("] ");
            logOutWriter.write(logContent);
            logOutWriter.write("\r\n");
            logOutWriter.flush();
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}