String s = 2001/11/11 11:11:23";
SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd hh:mm:ss");
try {
Date d = sdf.parse(s);
System.out.println("Good format");
}catch (ParseException pe){
System.out.println("Bad format");
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy/MM/dd hh:mm:ss");
try {
Date d = sdf.parse(s);
System.out.println("Good format");
}catch (ParseException pe){
System.out.println("Bad format");
}
也可以通过/,.,' '等特殊字符判断.