个回答

• 化龙贝

  2015-10-19 11:00:59

  已采纳

  public static String codeString(String fileName) throws Exception{
          BufferedInputStream bin = new BufferedInputStream(
          new FileInputStream(fileName));
          int p = (bin.read() << 8) + bin.read();
          String code = null;
           
          switch (p) {
              case 0xefbb:
                  code = "UTF-8";
                  break;
              case 0xfffe:
                  code = "Unicode";
                  break;
              case 0xfeff:
                  code = "UTF-16BE";
                  break;
              default:
                  code = "GBK";
          }
           
          return code;
      }

  网上找的，不知道用木有用，你试下
  

  1

• 化龙贝

  2015-10-19 10:17:47

  一般都是“约定”好的吧？比如约定是 GBK或UTF8

  0