5.28学习打卡

 1 public class text {
 2     public static void main(String[]args){
 3         int i = -5;
 4         System.out.println("二进制："+Integer.toBinaryString(i));
 5         System.out.println("位数："+Integer.bitCount(i));
 6         System.out.println("十进制："+i);
 7         i = i>>2;
 8         System.out.println("二进制："+Integer.toBinaryString(i));
 9         System.out.println("位数："+Integer.bitCount(i));
10         System.out.println("十进制："+i);
11         
12     }
13 }

运行结果：

编译器：MYEclipse2014