Java中正則表達式驗證日期格式

  1. import java.util.regex.Matcher;        
    import java.util.regex.Pattern;        
        
    public class DateCheck        
    {        
             /**    
             * 正則表達式驗證日期格式    
             * @param args    
             */
        
         public static void main(String[] args)        
            {        
                    String checkValue = "2007-02-29";        
                     //String eL = "^((((1[6-9]|[2-9]\\d)\\d{2})-(0?[13578]|1[02])-(0?[1-9]|[12]\\d|3[01]))|(((1[6-9]|[2-9]\\d)\\d{2})-(0?[13456789]|1[012])-(0?[1-9]|[12]\\d|30))|(((1[6-9]|[2-9]\\d)\\d{2})-0?2-(0?[1-9]|1\\d|2[0-8]))|(((1[6-9]|[2-9]\\d)(0[48]|[2468][048]|[13579][26])|((16|[2468][048]|[3579][26])00))-0?2-29-)) (20|21|22|23|[0-1]?\\d):[0-5]?\\d:[0-5]?\\d$";        
                            
                    String eL= "^((\\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]))))))";        
                    Pattern p = Pattern.compile(eL);        
                    Matcher m = p.matcher(checkValue);        
                     boolean b = m.matches();        
                     if(b)        
                    {        
                                    
                            System.out.println( "格式正確");        
                    }        
                     else    
                    {        
                            System.out.println( "格式錯誤");                         }                      }                                                                                      }    
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