实现以（-2）代替2为底的二进制表示

package com.dongbin.Impl;

import java.util.Arrays;

/**
 * 实现以-2为底的表示
 * 
 * @author dongbin
 *
 */
public class Demo1 {
    public static void main(String[] args) {

        System.out.println(Fuer(10).reverse());

    }

    public static StringBuffer Fuer(int m) {
        StringBuffer sb = new StringBuffer();
        while (m != 0) {
            if (m % (-2) == 0) {
                sb.append(0);
                m = m / (-2);
            } else {
                sb.append(1);
                if (m < 0) {
                    m = (m - 1) / (-2);
                } else {
                    m = m / (-2);
                }
            }
        }

        return sb;

    }

}