package gather;
public class TestTwo {
public static void main(String[] args) {
/**
* >>> 忽略符号位，空位用0补齐
*/
// int x = 7;
int x = -7;
binary(x);
x = x >>1;
binary(x);
x = x << 2;
binary(x);
x = x >>> 2;
binary(x);
/**
*
* -7时执行结果
*
----------------
-7
11111111111111111111111111111001
----------------
-4
11111111111111111111111111111100
----------------
-16
11111111111111111111111111110000
----------------
1073741820
111111111111111111111111111100（空位0补）
*
*/
}
private static void binary(int num){
System.out.println("----------------");
System.out.println(num);
System.out.println(Integer.toBinaryString(num));
}
}
