java中String的getByte方法

时间:2025-01-28 07:32:37
import java . io .*;
public class Test { public static void main ( String args [ ] ) {
String Str1 = new String ( " runoob " ) ;
try { byte [ ] Str2 = Str1 . getBytes ( ) ;
System . out . println ( " 返回值: " + Str2 ) ;
Str2 = Str1 . getBytes ( " UTF-8 " ) ;
System . out . println ( " 返回值: " + Str2 ) ;
Str2 = Str1 . getBytes ( " ISO-8859-1 " ) ;
System . out . println ( " 返回值: " + Str2 ) ; }
catch ( UnsupportedEncodingException e ) {
System . out . println ( " 不支持的字符集 " ) ; } } }