¿¹Á¦

public static void main(String[] args){
char ch = '\u4e2d';
System.out.println(Character.toUpperCase(ch));
}
¼Ö·ç¼Ç
´ÙÀ½ J2SE 1.5.0 ¸Þ¼Òµå¸¦ »ç¿ëÇϽʽÿÀ.
java.lang.Character.toUpperCase (int)

public static void main(String[] args){
int c1 = 0x10428;
int c2 = Character.toUpperCase(c1);

System.out.println(Integer.toHexString(c2));
}
¼Ö·ç¼Ç
´ÙÀ½ ¸Þ¼Òµå¿Í ÇÔ²² ICU 2.6.1com.ibm.icu.lang.UCharacter¸¦ »ç¿ëÇϽʽÿÀ.
  • com.ibm.icu.lang.UCharacter.toUpperCase (int)

public static void main(String[] args){
int c1 = 0x10428;
int c2 = com.ibm.icu.lang.UCharacter.toUpperCase(c1);
System.out.println(Integer.toHexString(c2));
}