java读取properties配置文件

package com.papapa.test;import java.io.IOException;import java.util.Properties;import java.io.InputStream;/** * time 2015-6-19 * @author 喔哈哈 * java读取properties配置文件 */public class test_0619 {public static class ProTools {public String getPath(String key,String path){ProTools proTools = new ProTools();InputStream in = proTools.getClass().getResourceAsStream(path); Properties prop = new Properties(); try {   prop.load(in);  } catch (IOException e) {   e.printStackTrace();  }   return prop.getProperty(key) ;}public static void main(String[] args) {ProTools pro = new ProTools() ;System.out.println(pro.getPath("url","/test.properties"));}}}