seq.java

短信开发汇总

import java.util.Date;

/**
 * <p>Title: smsproc</p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2005</p>
 *
 * <p>Company: </p>
 *
 * @author vienna
 * @version 1.0
 */
public class Seq {
    public static Class seqClass=(new Seq()).getClass();
    private static long seq_1;
    private static int seq_2;
    private static int seq_3;
    private static int min_seq;
    private static int max_seq;
    private static Date dd=new Date();
    public Seq(int i,int j) {
        min_seq=i;
        max_seq=j;
        seq_1=min_seq;
    }
    public Seq(){
        min_seq=0;
        max_seq=0x7fffffff;
    }
    public void setNodeID(long l){
        seq_1=l;
    }
    public long getSeq_1(){
        return seq_1;
    }
    public int getSeq_2(){
        return seq_2;
    }
    public int getSeq_3(){
        return seq_3;
    }
    public static synchronized void computeSequence(){
        Date date=new Date();
        if(seq_3==max_seq)
            seq_3=min_seq;
        else
            seq_3 ++;
        seq_2 = (date.getMonth() + 1) * 0x5f5e100 + date.getDate() * 0xf4240 + date.getHours() * 10000 + date.getMinutes() * 100 + date.getSeconds();

    }
}