小白前期学java基础重点八:十进制转二进制

class  jinzhizhuanhuan
{
	public static void main(String[] args) 
	{
		toBin(6);
		System.out.println("Hello World!");
	}
	public static void toBin(int num)
	{
		StringBuffer sb = new StringBuffer();//数据添加对象
		while(num>0)
		{
			sb.append(num%2);//数据存储容器,运算一个添加一个
			num = num /2;
		}
		System.out.println(sb.reverse());
	}
}


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转载自blog.csdn.net/weixin_45246666/article/details/107693858