java 读取属性文件

private static Properties pro = new Properties();
    
    static
    {
        InputStream in = SysUtils.class.getResourceAsStream("/bpmaddress.properties");
        System.out.println("配置文件bpmaddress.properties的流："+in);
        try
        {
            pro.load(in);
        }
        catch(IOException e)
        {
            e.printStackTrace();
        }
    }
    
    public static String getProperty(String name)
    {
        return pro.getProperty(name).trim();
    }