import java.util.UUID;public class GUID {    /**     * @param args     */    public static void main(String[] args) {        // TODO Auto-generated method stub        //一般        String uuid = UUID.randomUUID().toString();        System.out.println("---uuid "+uuid);                //去除“-”        String[] uus= uuid.split("-");        String str="";        for(int i=0;i<uus.length;i++){            str+=uus[i];        }        System.out.println("---uuid "+str+"\n");            }}