1.从Nginx日志里截取到的字符串转成日期类型
String date = "[08/Aug/2015:15:29:14 +0800]";
SimpleDateFormat sdf = new SimpleDateFormat("[dd/MMM/yyyy:HH:mm:ss z]", Locale.US);
Date s = sdf.parse(date);
2.日期转换2(Tue Sep 08 11:38:47 CST 2015==>转成yyyy-MM-dd HH:mm:ss)
DateFormat df = new SimpleDateFormat("EEE MMM dd HH:mm:ss zzz yyyy", Locale.US);