多因素UUID

src/main/java/com/chinaunicom/mall/ebtp/extend/shortmessage/service/impl/BizShortMessageServiceImpl.java

@@ -25,6 +25,7 @@ import java.nio.charset.StandardCharsets;
 import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.UUID;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -56,8 +57,7 @@ public class BizShortMessageServiceImpl extends BaseServiceImpl<BizShortMessageM
     @Override
     public Boolean authCodeSend(String mobile) {
         String id = PropertyUtils.getSnowflakeId();
-        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyyMMdd");
+        String bizSn = getUUID(15);
-        String bizSn = "ebtp"+id+"ebtp"+ LocalDate.now().format(formatter);
         String s=appCode;
         BizShortMessage shortMessage = new BizShortMessage();
         shortMessage.setId(id)
@@ -133,8 +133,35 @@ public class BizShortMessageServiceImpl extends BaseServiceImpl<BizShortMessageM
         } else {
             return false;
         }
-//        if (message!=null){
+    }
-//
+
-//        }
+    /**
+     *32位默认长度的uuid
+     * (获取32位uuid)
+     *
+     * @return
+     */
+    public static  String getUUID()
+    {
+        return UUID.randomUUID().toString().replace("-", "");
+    }
+
+    public static  String getUUID(int len)
+    {
+        if(0 >= len)
+        {
+            return null;
+        }
+
+        String uuid = getUUID();
+        System.out.println(uuid);
+        StringBuffer str = new StringBuffer();
+
+        for (int i = 0; i < len; i++)
+        {
+            str.append(uuid.charAt(i));
+        }
+
+        return str.toString();
     }
 }