java中string與byte[]的轉換

1.string 轉 byte[]

byte[] midbytes=isoString.getBytes("UTF8");

//爲UTF8編碼

byte[] isoret = srt2.getBytes("ISO-8859-1");

//爲ISO-8859-1編碼

其中ISO-8859-1爲單字節的編碼

2.byte[]轉string

String isoString = new String(bytes,"ISO-8859-1");

String srt2=new String(midbytes,"UTF-8");