时间戳-->Date/Sting:

1. SimpleDateFormat format =   new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
   
2. Long time=new Long(445555555);
   
3. String d = format.format(time);
   
4. Date date=format.parse(d);
   
5. System.out.println("Format To String(Date):"+d);//Format To String(Date):1970-01-06 11:45:55
   
6. System.out.println("Format To Date:"+date);//Format To Date:Tue Jan 06 11:45:55 CST 1970

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Date/String-->时间戳:

1. SimpleDateFormat format =   new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
   
2. String time="1970-01-06 11:45:55";
   
3. Date date = format.parse(time);
   
4. System.out.print("Format To times:"+date.getTime());//Format To times:445555000

复制代码

时间戳-->Date/Sting:

1. SimpleDateFormat format =   new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
   
2. Long time=new Long(445555555);
   
3. String d = format.format(time);
   
4. Date date=format.parse(d);
   
5. System.out.println("Format To String(Date):"+d);//Format To String(Date):1970-01-06 11:45:55
   
6. System.out.println("Format To Date:"+date);//Format To Date:Tue Jan 06 11:45:55 CST 1970

复制代码

Date/String-->时间戳:

1. SimpleDateFormat format =   new SimpleDateFormat( "yyyy-MM-dd HH:mm:ss" );
   
2. String time="1970-01-06 11:45:55";
   
3. Date date = format.parse(time);
   
4. System.out.print("Format To times:"+date.getTime());//Format To times:445555000

复制代码