判断是否为时间格式

Posted 2021-01-20 sunbinary

public static boolean isValidDate(String str) {
     DateFormat formatter = new SimpleDateFormat("yyyy-MM-dd");
     try{
         Date date = (Date)formatter.parse(str);
         return str.equals(formatter.format(date));
     }catch(Exception e){
         return false;
     }
}