解析类路径下properties文件

package com.jointsky.automonitor.alarmnotice.noticemanager.utils;import java.io.FileNotFoundException;import java.io.IOException;import java.util.Properties;/** * 加载配置文件工具类 * 动态加载 * @author Simon * */public class ConfigFileLoadUtil {/** * 文件名称 */private final static String FILE_NAME = "cfg.properties";/** * 根据key获取value * @param key * @return */public static String getValueByKey(String key){String value = null;try {Properties p = new Properties();p.load(Thread.currentThread().getContextClassLoader().getResourceAsStream(FILE_NAME));value = (String) p.get(key);} catch (FileNotFoundException e) {e.printStackTrace();} catch (IOException e) {e.printStackTrace();}return value;}}