// 将20120324解析为:2012-03-24
private void parseTime1() {
try {
String time = "20120324";
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMdd");
// SimpleDateFormat的parse(String time)方法将String转换为Date
Date date = simpleDateFormat.parse(time);
simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd");
// SimpleDateFormat的format(Date date)方法将Date转换为String
String formattedTime = simpleDateFormat.format(date);
System.out.println("---->将" + time + "解析为:" + formattedTime);
} catch (Exception e) {
}
}
// 将20131227085009解析为:2013-12-27 08:50:09
private void parseTime2() {
try {
String time = "20131227085009";
SimpleDateFormat simpleDateFormat = new SimpleDateFormat("yyyyMMddHHmmss");
// SimpleDateFormat的parse(String time)方法将String转换为Date
Date date = simpleDateFormat.parse(time);
simpleDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
// SimpleDateFormat的format(Date date)方法将Date转换为String
String formattedTime = simpleDateFormat.format(date);
System.out.println("---->将" + time + "解析为:" + formattedTime);
} catch (Exception e) {
}
}
利用SimpleDateFormat将String转换为格式化的日期
原文：http://blog.csdn.net/lfdfhl/article/details/19258769