java cst时区转换

BODY { color: #000000; font-size: 9pt; font-family: 宋体 }
TABLE { font-size: 9pt; font-family: 宋体 }
SimpleDateFormat sdfy = new SimpleDateFormat("HH:mm"); 
        String tt =
"Tue Feb 09 10:43:00 CST 2010";
         sdf = new SimpleDateFormat( 
                "EEE MMM dd HH:mm:ss 'CST' yyyy", Locale.US); 
       
       
        try
{
   System.out.println(sdfy.format(sdf.parse(tt)));
  } catch
(ParseException e1) {
   // TODO 自动生成 catch
块
   e1.printStackTrace();
  }