public static void dateCheck() {
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]))))))");
// (//s(((0?[0-9])|([1-2][0-3]))//:([0-5]?[0-9])((//s)|(//:([0-5]?[0-9])))))?$
// 时间部分00:00:00
String s = "2003/02/29";
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 = "2004/02/30";
System.out.println(s + " " + p.matcher(s).matches());
s = "2004/09/30";
System.out.println(s + " " + p.matcher(s).matches());
}
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