java读取资源文件信息

 private static final String CONFIG = "conf";
 private static ResourceBundle CONFIG_S = ResourceBundle.getBundle(CONFIG);

 private Conf() {
 }

 public static String getString(String key) {
  try {
   return CONFIG_S.getString(key);
  } catch (MissingResourceException e) {
   e.printStackTrace();
  }
  return "";
 }