public class CharacterCompare { public static void main(String args[]) { Character char1 = new Character('h'); Character char2 = new Character('H'); boolean b = char1.equals(char2); System.out.println(char1+"和"+char2+"是否相等："+b); Character char3 = Character.toLowerCase(char1); Character char4 = Character.toLowerCase(char2); boolean bb = char3.equals(char4); System.out.println(char3+"和"+char4+"是否相等："+bb); }}