@Test public void Testregexp(){
//Pattern p = Pattern.compile("^((\\d{2}(([02468][048])|([13579][26]))[\\/\\/\\s]?((((0?"+"[13578])|(1[02]))[\\/\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))" +"|(((0?[469])|(11))[\\/\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|" +"(0?2[\\/\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][12"+"35679])|([13579][01345789]))[\\/\\/\\s]?((((0?[13578])|(1[02]))" +"[\\/\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))" +"[\\/\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\/\\/\\s]?((0?[" +"1-9])|(1[0-9])|(2[0-8]))))))");
Pattern p = Pattern.compile("^((\\d{2}(([02468][048])|([13579][26]))[\\-\\-\\s]?((((0?" +"[13578])|(1[02]))[\\-\\-\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))" +"|(((0?[469])|(11))[\\-\\-\\s]?((0?[1-9])|([1-2][0-9])|(30)))|" +"(0?2[\\-\\-\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][12" +"35679])|([13579][01345789]))[\\-\\-\\s]?((((0?[13578])|(1[02]))" +"[\\-\\-\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))" +"[\\-\\-\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\-\\s]?((0?[" +"1-9])|(1[0-9])|(2[0-8]))))))");
String s = "2003-02-20";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004/02/29";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004/04/31";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004/04/30";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004/04/30";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004/09/30";
System.out.println(s + " " + p.matcher(s).matches());
}
以上運行結果:
2003-02-20 true
2004/02/29 false
2004/04/31 false
2004/04/30 false
2004/04/30 false
2004/09/30 false
@Test public void Testexp(){
Pattern p = Pattern.compile("^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$");
String s = "2003-02-29 23:59:59";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004-02-29 23:59:59";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004-04-31 0:59:59";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004-04-30 01:11:0";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004-04-30 0:0:0";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004-04-30 00:00:59";
System.out.println(s + " " + p.matcher(s).matches());
}
以上運行結果:
2003-02-29 23:59:59 false
2004-02-29 23:59:59 true
2004-04-31 0:59:59 false
2004-04-30 01:11:0 true
2004-04-30 0:0:0 true
2004-04-30 00:00:59 true