版权声明:转载请说明去处,文章仅供学习参考 https://blog.csdn.net/qq_38487155/article/details/82556162
public static String uuid() {
return UUID.randomUUID().toString().replace("-", "").toUpperCase();
}
public static String uuid() {
return UUID.randomUUID().toString().replace("-", "").toUpperCase();
}