URL encoding Conversion

URL format conversion

Convert Chinese in utf-8 format to URL encoding encodestr = Urlencoder.encode (fname, "utf-8"); Converts a URL-encoded string into the Utf-8 format in Chinese decodefname = Urldecoder.decode (Encodestr, "utf-8");

　　

string format conversion

@Testpublic void Test () {String teststr = "Medium";        try {//Get the specified encoded byte array string---> Byte array byte[] T_iso = teststr.getbytes ("iso8859-1");        byte[] T_GBK = teststr.getbytes ("GBK");        byte[] T_utf8 = teststr.getbytes ("UTF-8");        SYSTEM.OUT.PRINTLN ("Use ISO decode ..." + t_iso.length);        System.out.println ("Decode with GBK ..." + t_gbk.length);        System.out.println ("Decode with UTF8 ..." + t_utf8.length);        After decoding in the assembly string ut_iso = new String (T_iso, "iso8859-1");        String UT_GBK = new String (T_GBK, "GBK");        String Ut_utf8 = new String (T_utf8, "UTF-8");        SYSTEM.OUT.PRINTLN ("Use ISO to decode and then assemble with ISO ..." + ut_iso);        System.out.println ("Use GBK to decode and then assemble with GBK ..." + UT_GBK);        System.out.println ("Use UTF8 to decode and then assemble with UTF8 ..." + Ut_utf8); Sometimes the requirements must be ISO character encoding type//can be encoded with Gbk/utf8, Iso8859-1 assembled into a string, decoding the reverse can get the correct Chinese character string t_utf8toiso = new String (T_u        Tf8, "iso8859-1"); The ISO-encoded string is restored as String ut_utf8toiso = new String (t_utf8toiso.getbyteS ("Iso8859-1"), "UTF-8");        System.out.println ("Assemble UTF8 encoded characters using ISO ..." + t_utf8toiso);    System.out.println ("Encode characters using ISO decoding UTF8 ..." + ut_utf8toiso);    } catch (Unsupportedencodingexception e) {e.printstacktrace (); }}

Transferred from: https://www.cnblogs.com/ikuman/archive/2013/08/06/3238596.html

URL encoding Conversion