Java string encoding (saved as TXT test)

1.

There are no zzTest.txt files at this time

1  Public classTtest2 {3      Public Static voidFilewrite_overwrite (String _strfullfilename)throwsException4     {5File File =NewFile (_strfullfilename);6         if(!file.exists ())7         {8 file.createnewfile ();9System.out.println (file + "created! ");Ten         } One          AString strcontent = "Test"; -  -randomaccessfile mm =NewRandomaccessfile (file, "RW"); theMm.write (Strcontent.getbytes ("Utf-8")); - mm.close (); -     } -      +      Public Static voidMain (string[] args)throwsException -     { +Filewrite_overwrite ("F:\\zc_code_e\\workspace__myeclipse2013\\jpgnamewithchinese\\zztest.txt"); A     } at}

Open zzTest.txt with EditPlus, as shown below:

2.

Delete the above ZzTest.txt and execute the following code:

1  Public classTtest2 {3      Public Static voidFilewrite_overwrite (String _strfullfilename)throwsException4     {5File File =NewFile (_strfullfilename);6         if(!file.exists ())7         {8 file.createnewfile ();9System.out.println (file + "created! ");Ten         } One          AString strcontent = "Test"; -Strcontent =NewString (Strcontent.getbytes (), "utf-8");//more of this sentence -  therandomaccessfile mm =NewRandomaccessfile (file, "RW"); -Mm.write (Strcontent.getbytes ("Utf-8")); - mm.close (); -     } +      -      Public Static voidMain (string[] args)throwsException +     { AFilewrite_overwrite ("F:\\zc_code_e\\workspace__myeclipse2013\\jpgnamewithchinese\\zztest.txt"); at     } -}

Results:

3.

Delete the previous zzTest.txt, and then execute the following code:

1  Public classTtest2 {3      Public Static voidFilewrite_overwrite (String _strfullfilename)throwsException4     {5File File =NewFile (_strfullfilename);6         if(!file.exists ())7         {8 file.createnewfile ();9System.out.println (file + "created! ");Ten         } One          A         //String strcontent = "Test"; -         //strcontent = new String (Strcontent.getbytes (), "Utf-8"); -  the         byte[] BytesUTF8 =New byte[6]; -Bytesutf8[0] = (byte) 0xe6; -BYTESUTF8[1] = (byte) 0xb5; -BYTESUTF8[2] = (byte) 0x8b; +BYTESUTF8[3] = (byte) 0xe8; -BYTESUTF8[4] = (byte) 0xAF; +BYTESUTF8[5] = (byte) 0x95; AString strcontent =NewString (bytesUTF8, "Utf-8"); at  -randomaccessfile mm =NewRandomaccessfile (file, "RW"); -Mm.write (Strcontent.getbytes ("Utf-8")); - mm.close (); -     } -      in      Public Static voidMain (string[] args)throwsException -     { toFilewrite_overwrite ("F:\\zc_code_e\\workspace__myeclipse2013\\jpgnamewithchinese\\zztest.txt"); +     } -}

Result: Same as Figure one

4.

Delete the previous zzTest.txt, and then execute the following code:

 Public classttest{ Public Static voidFilewrite_overwrite (String _strfullfilename)throwsException {File file=NewFile (_strfullfilename); if(!file.exists ())            {File.createnewfile (); System.out.println (File+ "Created! "); }                //String strcontent = "Test"; //strcontent = new String (Strcontent.getbytes (), "Utf-8");        /*byte[] bytesUTF8 = new Byte[6];        Bytesutf8[0] = (byte) 0xe6;        BYTESUTF8[1] = (byte) 0xb5;        BYTESUTF8[2] = (byte) 0x8b;        BYTESUTF8[3] = (byte) 0xe8;        BYTESUTF8[4] = (byte) 0xAF;        BYTESUTF8[5] = (byte) 0x95;        String strcontent = new String (bytesUTF8, "utf-8"); */        byte[] BYTESGBK =New byte[4]; bytesgbk[0] = (byte) 0xb2; bytesgbk[1] = (byte) 0xe2; bytesgbk[2] = (byte) 0xca; bytesgbk[3] = (byte) 0xd4; String strcontent=NewString (BYTESGBK, "GBK"); Randomaccessfile mm=NewRandomaccessfile (file, "RW"); Mm.write (Strcontent.getbytes ("Utf-8"));    Mm.close (); }         Public Static voidMain (string[] args)throwsException {filewrite_overwrite ("F:\\zc_code_e\\workspace__myeclipse2013\\jpgnamewithchinese\\zztest.txt"); }}

Result: Same as Figure one

C

Java string encoding (saved as TXT test)