package main.java.sinosoft.utils;import java.io.BufferedReader;import java.io.FileReader;import java.io.IOException;import java.io.InputStreamReader;import java.util.Properties;import org.apache.http.impl.io.SocketOutputBuffer;import org.apache.log4j.Logger;/** * 获取配置文件（读取和jar包同级目录的config.properties的配置文件） *  * @author yqzhilan * */public class PropertyUtils {	protected static Logger logger = Logger.getLogger(PropertyUtils.class);	 //保存系统文件。	private static String sysFile = "config.properties";	private static Properties Sysproperties ;	 static {		 Sysproperties = PropertyUtils.getProperties(sysFile);	 }		/**	 * 获取指定路径下的配置文件信息	 * 	 * @param configPath	 * @return	 */	public static Properties getProperties(String configPath) {		Properties pros = new Properties();		try {			ClassLoader cl = ClassLoader.getSystemClassLoader();			ClassLoader.getSystemClassLoader().getResource(sysFile);			pros.load(new InputStreamReader(cl.getResourceAsStream(sysFile), "UTF-8"));				} catch (IOException e) {			e.printStackTrace();		}		return pros;	}		public static String getSysConfigSet(String key){		return Sysproperties.getProperty(key);	}	}

 　获取类路径下的配置文件　

public class PropertyUitls {    protected static Logger logger = Logger.getLogger(PropertyUitls.class);     //保存系统文件。     private static String sysFile = "config.properties";     private static Properties Sysproperties ;     static {         Sysproperties = PropertyUitls.getProperties(sysFile);     }        /**     * 获取指定路径下的配置文件信息     *      * @param configPath     * @return     */    public static Properties getProperties(String configPath) {        Properties pros = new Properties();        try {            ClassLoader cl = PropertyUitls.class.getClassLoader();            pros.load(new InputStreamReader(cl.getResourceAsStream(configPath), "UTF-8"));        } catch (IOException e) {            e.printStackTrace();        }        return pros;    }        public static String getSysConfigSet(String key){        return Sysproperties.getProperty(key);    }     }