短UUID+Python+Java

Python

pip install shortuuid

importshortuuid shortuuid.ShortUUID().random(length=22)

输出 kC7mzVXLZjZEQ65hX5EwxS

Java

importjava.util.UUID;importjava.math.BigInteger;publicclassShortUUIDGenerator{publicstaticvoidmain(String[]args){StringshortUUID=generateShortUUID();System.out.println("Generated Short UUID: "+shortUUID);}publicstaticStringgenerateShortUUID(){// 生成一个标准的UUIDUUIDuuid=UUID.randomUUID();// 将UUID转换为BigInteger，以便进行数值操作BigIntegerbigInt=newBigInteger(uuid.toString().replace("-",""),16);// 通过对BigInteger取模，得到一个较小的数值范围（这里选择的是64位整数范围）// 然后转换为16进制字符串，并取前8个字符作为短UUIDStringshortUUID=bigInt.mod(newBigInteger("FFFFFFFFFFFFFFFF",16)).toString(16).toUpperCase();// 确保返回的短UUID长度为8，如果不足则在前面补0returnString.format("%08s",shortUUID);}}