java 加载properties属性

 public static Properties getPropertiesByName(String propertiesName) {

  Properties pro=new Properties();

  try {

   InputStream inStream =ProcDef.class.getClassLoader().getResourceAsStream(propertiesName);

   pro.load(inStream);

   inStream.close();

  } catch (FileNotFoundException e) {

      log.error("FileNotFoundException   初始化属性",e);

  } catch (IOException e) {

      log.error("IOException 初始化属性",e);

  }

  return pro;

     }