/**
* 判断string 能否转换成 date - 待测试 20160815 by Caijl
*
* @param str
* @return
*/
public static boolean isValidDate(String str) {
boolean convertSuccess = true;
// 指定日期格式为四位年/两位月份/两位日期,注意yyyy/MM/dd区分大小写;
SimpleDateFormat formatDateTime = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
try {
formatDateTime.parse(str);
convertSuccess = true;
return convertSuccess;
} catch (ParseException e) {
// 如果throw java.text.ParseException或者NullPointerException,就说明格式不对
convertSuccess = false;
}
SimpleDateFormat formatDate = new SimpleDateFormat("yyyy-MM-dd");
try {
formatDate.parse(str);
convertSuccess = true;
return convertSuccess;
} catch (ParseException e) {
// 如果throw java.text.ParseException或者NullPointerException,就说明格式不对
convertSuccess = false;
}
/**
* 将 String 转换成 Date
*
* @param string
* 经过 isValidDate 检验过的格式
* @return
* @throws ParseException
*/
public static Date convertStringToDate(String string) throws ParseException {
try {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
return sdf.parse(string);
} catch (ParseException e) {
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
return sdf.parse(string);
}
}
return convertSuccess;
}
转载于:https://my.oschina.net/hycky/blog/806898