Java示例检查日期格式 Java示例替换首次出现的字符串 Java示例日期为正确格式 Java示例检查日期格式 public class Main { public static void main(String[] argv) { boolean isDate = false; String date1 = "8-05-1988"; String date2 = "08/04/1987"; String datePattern = "\\d{1,2}-\\d{1,2}-\\d{4}"; isDate = date1.matches(datePattern); System.out.println("Date :"+ date1+": matches with the this date Pattern:"+datePattern+"Ans:"+isDate); isDate = date2.matches(datePattern); System.out.println("Date :"+ date2+": matches with the this date Pattern:"+datePattern+"Ans:"+isDate); } } Java示例替换首次出现的字符串 Java示例日期为正确格式