wildfire chat server source initial submit

broker/src/main/java/win/liyufan/im/UUIDGenerator.java

@@ -0,0 +1,22 @@
+/*
+ * This file is part of the Wildfire Chat package.
+ * (c) Heavyrain2012 <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+package win.liyufan.im;
+
+import java.util.UUID;
+
+public class UUIDGenerator {
+
+    public static String getUUID() {
+        UUID uuid = UUID.randomUUID();
+        String str = uuid.toString();
+
+        str = str.replace("-", "");
+        return str;
+    }
+}