package util;
import java.util.UUID;
public class UUIDUtil {
public static UUID getId(){
return UUID.randomUUID().toString();
}
public static void main(String[] args) {
System.out.println(UUID.randomUUID().toString().getBytes().length);
}
}
运行结果36
去掉-为32位
转载于:https://www.cnblogs.com/YingYue/p/3983884.html
