时间格式转换

SimpleDateFormat sdf = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US);
		SimpleDateFormat kk = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
		System.out.println(sdf.format(new Date()));
		System.out.println(kk.format(sdf.parse("Tue Nov 15 17:29:32 CST 2011")));

输出结果
 

Tue Nov 15 17:35:23 CST 2011
2011-11-15 17:29:32