两行python代码——
随机生成车牌号
asc = "京津冀晋蒙辽吉黑沪苏浙皖闽赣鲁豫鄂湘粤桂琼渝川黔云藏陕甘青宁新"
"".join(random.sample(asc,1)+random.sample(string.ascii_uppercase,3)+random.sample(string.digits,3))