propertie文件改写，使其支持中文

 private static Properties load(String file, String charset) throws IOException {
  BufferedReader br = new BufferedReader(new InputStreamReader(
    new FileInputStream(file), charset));
  String temp = null;
  temp = br.readLine();
  Properties hostInfo = new Properties();
  while ((temp = br.readLine()) != null) {
   if (!temp.matches("#.*|\\s*")) {
    String[] property = temp.split("(?<=^(?:[^=]*))=");
    if(property.length==2)
    {
     hostInfo.setProperty(property[0], property[1]);
    }

   }
  }
  return hostInfo;
 }