Dmokey的博客

Character类Character char1=new Character('char');Character char2='a';//先用test装箱，然后再拆箱char char3=test('html');    *用于对单个字符进行操作char cs='c';//Unicode displaychar uniChar='\u03E';//字符数组char[] cha...

*对于数字对象的比较 Integer x=5; Integer y=88; Integer z=5; Integer w=3; System.out.println(x.compareTo(3)); System.out.println(x.compareTo(5)); System.out.println(x.compareTo(...