js 负数转二进制 byteArray

本文介绍了一种使用16进制数进行补码运算的方法,通过将一个正数转换为对应的负数补码形式,实现了16进制数的减法操作。具体步骤包括取反加一等。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >


说明:用16进制数去减去负数,然后补1.

var num = 240 ;
var bNum=  0xffffffff - num + 1 ;
var bytes= new Uint8Array(4);
bytes[0] = bNum% 256; 
bytes[1] = bNum/ 256 % 256;
bytes[2] = bNum/ 256 / 256 % 256;
bytes[3] = bNum/ 256 / 256 /256 % 256; 

11100100 10111011 10001110 11100110 00000000 10011101 11100110 10000011 10110011 11100111 10011010 10000100 11100101 10111001 10110011 11100101 10111010 10111000 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10001100 11100110 10001011 10101111 11100110 10010101 10010001 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11100101 10111100 10000010 11100110 10010101 10011001 11100101 10111110 10010010 11100111 10011010 10000100 11101000 10110000 10001110 11101000 10101000 00000000 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100111 10010100 10110101 11101000 10110111 10101111 11101111 10111100 10001100 11100110 10001010 10100100 11100100 10111101 10010001 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11101001 10000111 10001110 11100101 10000101 10111101 11100111 10011010 10000100 11100110 10000100 10100100 11100110 00000000 10010010 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11101001 10010010 10100010 11101001 10010011 10000001 11101111 10111100 10001100 11100100 10111111 10011101 11100110 10001010 10100100 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11101000 10000010 10001001 11100111 10110011 10011100 11100111 10011010 10000100 11101000 10101111 10110001 11100110 10000011 10010001 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100111 10100001 10000101 11100111 10011111 10110011 11101111 10111100 10001100 11100101 10000111 00000000 11100101 10001100 10010110 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11100110 10101111 10000001 11100111 10000001 10101101 11101000 00000000 10000101 11100111 10011010 10000100 11101000 10111001 10000010 11101000 10111010 10001111 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100111 10000001 10110101 11101001 10101101 10000010 11101111 10111100 10001100 11100101 10111010 10000111 11100110 10001010 10100100 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11101000 10111111 10011001 11100100 10111000 10101010 11100111 10010100 10011111 11100111 10001001 10101001 11100111 10011010 10000100 11101000 10000101 10010000 11100111 10000011 10000010 11100111 10001001 10100010 11100111 10101100 10111100 11100100 10111000 10101101 11101111 10111100 10001100 11100110 10011100 10111010 11100110 10100010 10110000 11100111 10100101 10011110 11101111 10111100 10001100 11101000 10101110 10101001 11100101 10010000 10111110 11100111 10101101 10001001 11101000 10000111 10101010 11100111 10010100 10110001 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11101000 10100001 00000000 11101000 10000010 10001001 11100100 10111000 10101101 11100110 10110010 10100001 11100110 10011100 10001001 11100100 10111000 10001101 11100101 10001111 10011000 11100111 10011010 10000100 11100111 10011100 10011111 11100111 10010000 10000110 11101111 10111100 10001100 11100101 10001111 10101010 11100110 10011100 10001001 11101000 10000101 10010000 11100110 10011100 10111101 11100011 00000000 10000010 11101000 10100001 00000000 11101000 10000010 10001001 11100100 10111000 10101101 11100110 10110010 10100001 11100110 10011100 10001001 11100110 10000001 10010010 11100100 10111001 10000101 11100111 10011010 10000100 11100101 10001010 10011011 11101001 10000111 10001111 11101111 10111100 10001100 11100101 10001111 10101010 11100110 10011100 10001001 11101000 10111101 10101111 11100101 10111100 10110001 11100011 00000000 10000010 11101000 10100001 00000000 11101000 10000010 10001001 11100100 10111000 10101101 11100110 10110010 10100001 11100110 10011100 10001001 11100110 10110000 10111000 11100110 10000001 10010010 11100111 10011010 10000100 11100111 10101000 10110011 11100101 10101110 10011010 11101111 10111100 10001100 11100101 10001111 10101010 11100110 10011100 10001001 11100110 10011100 10111101 11100111 10000011 10000010 11100011 00000000 10000010 11101000 10100001 00000000 11101000 10000010 10001001 11100100 10111000 10101101 11100110 10110010 10100001 11100110 10011100 10001001 11100101 10111111 10000101 11100111 10000100 10110110 11100111 10011010 10000100 11100111 10100001 10101110 11100101 10101110 10011010 11101111 10111100 10001100 11101001 10011001 10100100 11100100 10111010 10000110 11100110 10101101 10111011 11100100 10111010 10100001 11100011 00000000 10000010 11100100 10111011 10001110 11100110 00000000 10011101 11100110 10000011 10110011 11100111 10011010 10000100 11100101 10111001 10110011 11100101 10111010 10111000 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10001100 11100110 10001011 10101111 11100110 10010101 10010001 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11100101 10111100 10000010 11100110 10010101 10011001 11100101 10111110 10010010 11100111 10011010 10000100 11101000 10110000 10001110 11101000 10101000 00000000 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100111 10010100 10110101 11101000 10110111 10101111 11101111 10111100 10001100 11100110 10001010 10100100 11100100 10111101 10010001 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11101001 10000111 10001110 11100101 10000101 10111101 11100111 10011010 10000100 11100110 10000100 10100100 11100110 00000000 10010010 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11101001 10010010 10100010 11101001 10010011 10000001 11101111 10111100 10001100 11100100 10111111 10011101 11100110 10001010 10100100 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11101000 10000010 10001001 11100111 10110011 10011100 11100111 10011010 10000100 11101000 10101111 10110001 11100110 10000011 10010001 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100111 10100001 10000101 11100111 10011111 10110011 11101111 10111100 10001100 11100101 10000111 00000000 11100101 10001100 10010110 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11100110 10101111 10000001 11100111 10000001 10101101 11101000 00000000 10000101 11100111 10011010 10000100 11101000 10111001 10000010 11101000 10111010 10001111 11100100 10111001 10001011 11100100 10111000 10101101 11101111 10111100 10001100 11100111 10000001 10110101 11101001 10101101 10000010 11101111 10111100 10001100 11100101 10111010 10000111 11100110 10001010 10100100 11100110 10001000 10010001 11100100 10111011 10101100 11101111 10111100 10000001 11100100 10111011 10001110 11101000 10111111 10011001 11100100 10111000 10101010 11100111 10010100 10011111 11100111 10001001 10101001 11100111 10011010 10000100 11101000 10000101 10010000 11100111 10000011 10000010 11100111 10001001 10100010 11100111 10101100 10111100 11100100 10111000 10101101 11101111 10111100 10001100 11100110 10011100 10111010 11100110 10100010 10110000 11100111 10100101 10011110 11101111 10111100 10001100 11101000 10101110 10101001 11100101 10010000 10111110 11100111 10101101 10001001 11101000 10000111 10101010 11100111 10010100 10110001 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11100110 10101100 10100111 11100101 10100111 10000110 11100101 10111100 10100101 11101000 10110101 10011011 11100100 10111010 10011010 11101111 10111100 10000001 11101001 10111000 10100011 11100101 10100100 10100111 11101001 10010010 10011111 11100100 10111000 00000000 11100110 10101100 10100001 11101111 10111100 10000001 11100110 10001110 10101000 11100101 10001010 10101000 11100110 10011101 10100000 11100110 10011101 10000110 11101111 10111100 10001100 11100101 10010000 10101111 11100101 10001010 10101000 11100110 10110100 10111011 11100101 10100001 10011110 11100101 10010010 10001100 11100110 10110011 10110101 11100010 00000000 10100110 11100010 00000000 10100110 11101001 10111000 10100011 11100101 10100100 10100111 11101001 10010010 10011111 11100100 10111000 10100100 11100110 10101100 10100001 11101111 10111100 10000001 11100110 10001100 10001001 11100100 10111000 10001011 11100110 10001100 10001001 11101001 10010010 10101110 11101111 10111100 10001100 11100101 10001111 10010001 11100101 10001010 10101000 11100110 10011100 10111010 11100111 10000010 10111001 11100111 10000001 10101011 11101111 10111100 10001100 11100111 10000010 10111001 11100111 10000111 10000011 11100110 10110110 10100001 11101000 10111101 10101110 11101111 10111100 10001100 11100110 10110011 10101000 11100101 10000101 10100101 11100111 10010100 10011111 11100101 10010001 10111101 11100010 00000000 10100110 11100010 00000000 10100110 11101001 10111000 10100011 11100101 10100100 10100111 11101001 10010010 10011111 11100100 10111000 10001001 11100110 10101100 10100001 11101111 10111100 10000001 11101001 10111101 10010000 11100101 10100011 10110000 11100110 10101101 10001100 11100101 10010100 10110001 11101111 10111100 10001100 11101000 10110101 10011110 11100111 10111110 10001110 11100100 10111000 10000111 11100110 10011100 10111010 11100100 10111001 10001011 11100111 10100101 10011110 11101111 10111100 10000001 根据Unicode编码把它成字符串
最新发布
06-17
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值