读取配置文件

    protected Properties load() {
        try {
            Properties prop = new Properties();
            String path = "prop/conf.properties";

            String os = System.getProperty("os.name");
            if (os.toLowerCase().startsWith("win")) {
                path = "/src/prop/conf.properties";
            }  
            InputStream in = new FileInputStream(System.getProperty("user.dir") + File.separator + path);
            prop.load(in);//属性文件将该流加入的可被读取的属性中
            return prop;
        } catch (Exception ex) {
            log.error("加载配置文件异常，系统over@@", ex);
            System.exit(0);
        }
        return null;
    }