工具类
public class UUIDUtils {
/**
* 带 - 的UUID
* @return
*/
public static String getUUID(){
return UUID.randomUUID().toString();
}
/**
* 不带 - 的UUID
* @return
*/
public static String getContinuouslyUUID(){
return UUID.randomUUID().toString().replace("-","");
}
}
使用
public class test {
public static void main(String[] args) {
String uuid = UUIDUtils.getUUID();
String uuid1 = UUIDUtils.getContinuouslyUUID();
System.out.println("uuid:"+uuid);
System.out.println("uuid1:"+uuid1);
}
}