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;
    
    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;
                }
            }
        }
        
        if(depath<stacks.length){
            String className = stacks[depath].getClassName();
            ReentrantLock lock = new ReentrantLock();
            lock.lock();
            try {
                logger = LoggerFactory.getLogger(className);
            } catch (Exception e) {
                e.printStackTrace();
            } finally {
                lock.unlock();
            }
        }
        return logger;
    }
}