处理同一个字段，多种日期格式

 1 package com.test.date;
 2 
 3 import java.text.ParseException;
 4 import java.text.SimpleDateFormat;
 5 import java.util.Date;
 6 
 7 public class SdfTest {
 8     public static void main(String[] args) throws ParseException {
 9         //String aaa = "2013-8-5";
10         //String aaa = "1312332123";
11         String aaa = "25-Mar-2010";
12         Date a;
13         try {
14             SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
15             a = sdf.parse(aaa);
16         } catch (ParseException e) {
17             try {
18                 SimpleDateFormat sdfs = new SimpleDateFormat("dd-MMM-yy");
19                 a = sdfs.parse(aaa);
20             } catch (ParseException m) {
21                 a = new Date(Long.parseLong(aaa));
22             }
23 
24         }
25         SimpleDateFormat sm =new SimpleDateFormat("dd-MM-yyyy");
26         System.out.println(sm.format(a));
27 
28     }
29 }