| | |
| | | import java.security.MessageDigest; |
| | | import java.security.NoSuchAlgorithmException; |
| | | import java.text.DateFormat; |
| | | import java.util.Collection; |
| | | import java.util.Date; |
| | | import java.util.Iterator; |
| | | import java.util.List; |
| | | import java.util.regex.Matcher; |
| | | import java.util.regex.Pattern; |
| | |
| | | return st; |
| | | } |
| | | |
| | | |
| | | public static String join(Collection srcList, String seperate) { |
| | | String st = ""; |
| | | for (Iterator<String> its = srcList.iterator(); its.hasNext(); ) { |
| | | st += its.next() + seperate; |
| | | } |
| | | if (st.endsWith(seperate)) { |
| | | st = st.substring(0, st.length() - seperate.length()); |
| | | } |
| | | return st; |
| | | } |
| | | |
| | | /** |
| | | * 随机码生成 |
| | | * |