抖音运营 utf-8有utf-8和utf-8 无bom的区别om和无utf-8和utf-8 无bom的区别om(utf-8和utf-8 无bom的区别) 字节 位(bit)是计算机中信息的最小单元。位是由电路实现的,硬件底层使用数字电路,以电压的...