{开头字节}
// 6 :上交所:$11 若是ST: $16
// 0,3 :深交所:$21
// 43,87,83:北交所:$97
// 11 :可转债:$13
//12 :可转债:$23

例子: 联动 871396
构造字节数组：addr = ‘$97,$38,$37,$31,$33,$39,$36‘
Pos