LogUtil工具

package com.develop.web.util;

import java.util.concurrent.locks.ReentrantLock;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class LogUtil{
    
    private static final String utilClass = LogUtil.class.getName();
    private static Logger logger = null;
    private static ReentrantLock lock = new ReentrantLock();
    
    public static Logger getLogger() {
        
        StackTraceElement[] stacks = Thread.currentThread().getStackTrace();
        
        int depath = 0;
        if(stacks!=null&&stacks.length>0){
            for(int i=0;i<stacks.length;i++){
                if(utilClass.equals(stacks[i].getClassName())){
                    depath = i+1;
                    break;
                }
            }
        }
        
        String className = stacks[depath].getClassName();
        lock.lock();
        try {
            logger = LoggerFactory.getLogger(className);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            lock.unlock();
        }
        
        return logger;
    }
}