Java 记录 日志，log，

public class LogUtil

{

private static Logger log = Logger.getLogger(LogUtil.class.getName());

private static Handler fileHandler = null;

static

{

try

{

String logfile = (new File(ServiceAccess.getSystemSupportService().getDeployedPar("an-commonsh-ftpcsv-emf").getBaseDir()))

.getAbsolutePath() + File.separator + "log" + File.separator + "ftpcsv%g.log";

// String dirPath = CommonUtil.getDeployedParBaseDir("zxnm01-northbound");

// String logfile = (new File((new File(dirPath)).getParent())).getParent() + File.separator + "log" + File.separator + "tl1" +

// File.separator +"tl1agent_AlarmTrace%g.log";

fileHandler = new FileHandler(logfile, 5000000, 5, true);

// fileHandler = new FileHandler(CommonUtil.getNetNumenHomeDir() + "/ums-svr/log/tl1agent_AlarmTrace%g.log" ,10000,11,true);

fileHandler.setLevel(Level.INFO);

fileHandler.setFormatter(new CustomFormatter());

}

catch(Exception ex)

{

}

log.addHandler(fileHandler);

}

public static void info(String loginfo)

{

log.info(loginfo);

}

}

public class CustomFormatter extends Formatter

{

// 时间

private Date dat = new Date();

// 参数

private Object[] args = new Object[1];

// 消息格式化器

private MessageFormat formatter = null;

// 时间参数

private String format = "{0,date} {0,time}";

// 行分格符

private String lineSeparator = (String)AccessController.doPrivileged(new sun.security.action.GetPropertyAction("line.separator"));

public String format(LogRecord record)

{

StringBuffer sb = new StringBuffer();

dat.setTime(record.getMillis());

args[0] = dat;

StringBuffer text = new StringBuffer();

if(formatter == null)

{

formatter = new MessageFormat(format);

}

formatter.format(args, text, null);

sb.append(text);

sb.append(" ");

String message = formatMessage(record);

sb.append(message);

sb.append(lineSeparator);

printWriterLog(record, sb);

return sb.toString();

}

private void printWriterLog(LogRecord record, StringBuffer sb)

{

if(record.getThrown() != null)

{

try

{

StringWriter sw = new StringWriter();

PrintWriter pw = new PrintWriter(sw);

record.getThrown().printStackTrace(pw);

pw.close();

sb.append(sw.toString());

}

catch(Exception ex)

{

}

}

}

}