添加摄像头ip获取方式

@@ -300,18 +300,21 @@ public class CameraRtspHandle implements CameraHandle {
     }
 
     public static void main(String[] args) {
-        ConfigurationParameterService.initConfigurationParameter();
-        CameraRtspHandle cameraRtspHandle = new CameraRtspHandle();
-        if(cameraRtspHandle.isOpen())
-        {
-            CanvasFrame previewCanvas = new CanvasFrame("摄像头预览", CanvasFrame.getDefaultGamma() / cameraRtspHandle.grabber.getGamma());
-            previewCanvas.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
-            previewCanvas.setAlwaysOnTop(true);
-            while (true)
-            {
-                cameraRtspHandle.pushVideo(filteredFrame -> previewCanvas.showImage(filteredFrame));
-            }
-        }
+        String ips = "192.168.2.2/254";
+        System.out.println(getIpFromParagraph(ips));
+
+//        ConfigurationParameterService.initConfigurationParameter();
+//        CameraRtspHandle cameraRtspHandle = new CameraRtspHandle();
+//        if(cameraRtspHandle.isOpen())
+//        {
+//            CanvasFrame previewCanvas = new CanvasFrame("摄像头预览", CanvasFrame.getDefaultGamma() / cameraRtspHandle.grabber.getGamma());
+//            previewCanvas.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+//            previewCanvas.setAlwaysOnTop(true);
+//            while (true)
+//            {
+//                cameraRtspHandle.pushVideo(filteredFrame -> previewCanvas.showImage(filteredFrame));
+//            }
+//        }
 
     }
 
@@ -348,6 +351,10 @@ public class CameraRtspHandle implements CameraHandle {
         {
             return OperatingData.sysConfig.getCameraIp();
         }
+        if(StringUtils.isNotEmpty(OperatingData.sysConfig.getParagraphIp()))
+        {
+            return getIpFromParagraph(OperatingData.sysConfig.getParagraphIp());
+        }
         String localIP = getLocalIp();
         logger.info("找到的主机ip:"+localIP);
         if(null == localIP)
@@ -394,6 +401,38 @@ public class CameraRtspHandle implements CameraHandle {
         return null;
     }
 
+    /**
+     * 查找可以ip
+     * @param ips
+     */
+    private static String getIpFromParagraph(String ips) {
+        try {
+            String[] ipstart = ips.split("\\.");
+            String[] endips = ipstart[3].split("/");
+            InetAddress startInetAddress = InetAddress.getByName(ipstart[0]+"."+ipstart[1]+"."+ipstart[2]+"."+endips[0]);
+
+            byte[] startBytes = startInetAddress.getAddress();
+
+            for (int i = Integer.parseInt(endips[0]); i <= Integer.parseInt(endips[1]); i++) {
+                byte[] scanBytes = new byte[]{startBytes[0], startBytes[1], startBytes[2], (byte) i};
+                String ipToScan = InetAddress.getByAddress(scanBytes).getHostAddress();
+
+                Process process = Runtime.getRuntime().exec("ping -n 1 -w 1 " + ipToScan);
+                int returnVal = process.waitFor();
+
+                if (returnVal == 0) {
+                    System.out.println("Ping success: " + ipToScan);
+                    return ipToScan;
+                } else {
+                    System.out.println("Ping failed: " + ipToScan);
+                }
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
     private static void findCamera(String ip)
     {
         try {