log工具类

package com.pt.platform.core.common;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class JYLoggerUtil
{
  private static final Logger log = LoggerFactory.getLogger(JYLoggerUtil.class);

  private static final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");

  private static ThreadLocal<Map<String, Date>> threadMap = new ThreadLocal();

  public static <T> void info(Class<T> clazz, String message)
  {
    Logger logger = LoggerFactory.getLogger(clazz);
    logger.info(message);
  }

  public static <T> void info(Class<T> clazz, String message, Throwable t) {
    Logger logger = LoggerFactory.getLogger(clazz);
    logger.info(message, t);
  }

  public static <T> void debug(Class<T> clazz, String message) {
    Logger logger = LoggerFactory.getLogger(clazz);
    logger.debug(message);
  }

  public static <T> void error(Class<T> clazz, String message)
  {
    Logger logger = LoggerFactory.getLogger(clazz);
    logger.error(message);
  }

  public static <T> void error(Class<T> clazz, String message, Exception ex) {
    Logger logger = LoggerFactory.getLogger(clazz);
    logger.error(message, ex);
  }

  public static <T> void logCurrentTime(String key, boolean isStart, Class<T> cls)
  {
    if (!log.isInfoEnabled()) return;

    Map timeMap = (Map)threadMap.get();
    if (timeMap == null) {
      timeMap = new HashMap();
      threadMap.set(timeMap);
    }

    String mapKey = cls.getName() + ":" + key;
    Date curDate = new Date();
    if (isStart) {
      timeMap.put(mapKey, curDate);
    } else {
      Date lastDate = (Date)timeMap.get(mapKey);
      if (lastDate != null) {
        timeMap.remove(mapKey);
        StringBuilder logInfo = new StringBuilder("=========");

        logInfo.append("，（位置：").append(cls.getName());
        logInfo.append("，内容：").append(key).append(")");
        logInfo.append("，间隔：").append(curDate.getTime() - lastDate.getTime());
        logInfo.append(",开始start：").append(sdf.format(lastDate));
        logInfo.append("，结束end：").append(sdf.format(curDate)).append("=========");

        log.info(logInfo.toString());
        threadMap.remove();
      }
    }
  }
}