Java Character類常用方法

public class CharacterMethod {

public static void main(String[] args) {

Character char1 = new Character('c'); 

char char2 = Character.toUpperCase(char1);

System.out.println(char1+"是大寫(xiě)字母"+ Character.isUpperCase(char1));

System.out.println(char1 + "是小寫(xiě)字母" + Character.isLowerCase(char1)); 

System.out.println(char2 + "是大寫(xiě)字母"+Character.isUpperCase(char2));

}

}