java万能转移编码

String str = "系统异常，异常编号ï¼";char [] chars =str.toCharArray();//获取原始编码byte [] bytes = new byte[chars.length];for (int i = 0; i < bytes.length; i++) {bytes[i] = (byte)chars[i];System.out.println(bytes[i]);}System.out.println(new String(bytes));//转换默认编码（编译器当前的编码）