EF BB BF － UTF-8

FF FE － UTF-16LE

FE FF － UTF-16BE

 

/**   * 判断文件的编码格式   * @param fileName :file   * @return 文件编码格式   * @throws Exception   */  def codeString( fName : String ) : String = {    val bin = new java.io.BufferedInputStream(          new java.io.FileInputStream(fName))    val p = (bin.read() << 8) + bin.read    var code = "";      p match {        case 0xefbb => code = "UTF-8";        case 0xfffe => code = "Unicode";        case 0xfeff => code = "UTF-16BE";        case _ => code = "GBK";      }    code   }