mylogger.java

手写的连接池类,实现了数据库的连接池,提高了操作数据库的效率.

package com.cn.db.oracle;

    /**
     * <p>Title: 锟斤拷锟斤拷志 </p>
     * <p>Description: 锟斤拷sql锟斤拷锟斤拷锟斤拷锟斤拷锟街?</p>
     * <p>Copyright:锟斤拷锟接癸拷锟斤拷锟斤拷讯锟斤拷锟睫癸拷司Copyright (c)2004</p>
     * <p>Company: ys.cctv</p>
     * @author [e-mail]
     * @version 1.0 
     */
import java.util.Properties;

import org.apache.log4j.Logger;
import org.apache.log4j.PropertyConfigurator;

public class MyLogger {
    static {
        init();
    }

    private static void init() {
        Properties sysPro = System.getProperties();
        String separator = sysPro.getProperty("file.separator");
        String dir = sysPro.getProperty("user.dir");
        String fileName = dir + separator + "conf" + separator + "jerrylog4j.properties";
        Debug.show(" configure log4j : " + fileName);
        PropertyConfigurator.configure(fileName);  
    } 

    private static void start(){

    }

    private MyLogger() {
    }

    public static Logger getMyLogger() {
        return getMyLogger("");
    }

    public static Logger getMyLogger(String className) {
        Logger logger = Logger.getLogger(className);
        return logger;
    }
}