Number of bytes of English letters and Chinese characters encoded in different character sets

English letters:

Number of bytes: 1; encoding: gb2312

Number of bytes: 1; encoding: GBK

Number of bytes: 1; encoding: gb18030

Byte Count: 1; encoding: ISO-8859-1

Byte Count: 1; encoding: UTF-8

Byte Count: 4; encoding: UTF-16

Byte Count: 2; encoding: UTF-16BE

Byte Count: 2; encoding: UTF-16LE

 

Chinese characters:

Number of bytes: 2; encoding: gb2312

Number of bytes: 2; encoding: GBK

Number of bytes: 2; encoding: gb18030

Byte Count: 1; encoding: ISO-8859-1

3; encoding: UTF-8

Byte Count: 4; encoding: UTF-16

Byte Count: 2; encoding: UTF-16BE

Byte Count: 2; encoding: UTF-16LE

You can useCodeSee the above results:

Import java. Io. unsupportedencodingexception;

 

Public class encodingtest {

 

/**

* @ Param ARGs

*/

Public static void main (string [] ARGs ){

String en = "";

String CH = "persons ";

System. Out. println ("English letter:" + en );

Printbytelength (EN, "gb2312 ");

Printbytelength (EN, "GBK ");

Printbytelength (EN, "gb18030 ");

Printbytelength (EN, "ISO-8859-1 ");

Printbytelength (EN, "UTF-8 ");

Printbytelength (EN, "UTF-16 ");

Printbytelength (EN, "UTF-16BE ");

Printbytelength (EN, "UTF-16LE ");

System. Out. println ();

 

System. Out. println ("Chinese characters:" + CH );

Printbytelength (CH, "gb2312 ");

Printbytelength (CH, "GBK ");

Printbytelength (CH, "gb18030 ");

Printbytelength (CH, "ISO-8859-1 ");

Printbytelength (CH, "UTF-8 ");

Printbytelength (CH, "UTF-16 ");

Printbytelength (CH, "UTF-16BE ");

Printbytelength (CH, "UTF-16LE ");

}

 

/**

* Print the number of bytes occupied by Java strings in different character sets

*

* @ Param Str

* String to be operated

* @ Param encodingname

* Character Set Name

**/

Public static void printbytelength (string STR, string encodingname ){

System. Out. Print ("Bytes :");

Try {

System. Out. Print (Str. getbytes (encodingname). Length );

} Catch (unsupportedencodingexception e ){

E. printstacktrace ();

}

System. Out. println ("; encoding:" + encodingname );

}

}