python字符串str和字节数组相互转化方法
实例如下:#bytesobjectb=b"example"#strobjects="example"#strtobytesbytes(s,encoding="utf8")#bytestostrstr(b,encoding
字符串转化成字节数组
实例如下:#bytesobjectb=b"example"#strobjects="example"#strtobytesbytes(s,encoding="utf8")#bytestostrstr(b,encoding