public static void sendNotification(Context context, String title,            String message, Bundle extras) {        Intent mIntent = new Intent(context, FragmentTabsActivity.class);        mIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);        mIntent.putExtras(extras);        int requestCode = (int) System.currentTimeMillis();        PendingIntent mContentIntent = PendingIntent.getActivity(context,                requestCode, mIntent, 0);        Notification mNotification = new NotificationCompat.Builder(context)                .setContentTitle(title).setSmallIcon(R.drawable.app_icon)                .setContentIntent(mContentIntent).setContentText(message)                .build();        mNotification.flags |= Notification.FLAG_AUTO_CANCEL;        mNotification.defaults = Notification.DEFAULT_ALL;        NotificationManager mNotificationManager = (NotificationManager) context                .getSystemService(Context.NOTIFICATION_SERVICE);        mNotificationManager.notify(requestCode, mNotification);    }

代码说明：

关键点在这个requestCode，这里使用的是当前系统时间，巧妙的保证了每次都是一个新的Notification产生。 

new TextView(new ContextThemeWrapper(this, R.style.text_style))

 /** ip转16进制 */    public static String ipToHex(String ips) {        StringBuffer result = new StringBuffer();        if (ips != null) {            StringTokenizer st = new StringTokenizer(ips, ".");            while (st.hasMoreTokens()) {                String token = Integer.toHexString(Integer.parseInt(st.nextToken()));                if (token.length() == 1)                    token = "0" + token;                result.append(token);            }        }        return result.toString();    }    /** 16进制转ip */    public static String texToIp(String ips) {        try {            StringBuffer result = new StringBuffer();            if (ips != null && ips.length() == 8) {                for (int i = 0; i < 8; i += 2) {                    if (i != 0)                        result.append(‘.‘);                    result.append(Integer.parseInt(ips.substring(i, i + 2), 16));                }            }            return result.toString();        } catch (NumberFormatException ex) {            Logger.e(ex);        }        return "";    }

ip:192.168.68.128 16 =>hex :c0a84480

  mWebView.getSettings().setSupportZoom(true);        mWebView.getSettings().setBuiltInZoomControls(true);        if (DeviceUtils.hasHoneycomb())              mWebView.getSettings().setDisplayZoomControls(false);

注意：setDisplayZoomControls是在API Level 11中新增。

 1 public static String getNetworkTypeName(Context context) { 2         if (context != null) { 3             ConnectivityManager connectMgr = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE); 4             if (connectMgr != null) { 5                 NetworkInfo info = connectMgr.getActiveNetworkInfo(); 6                 if (info != null) { 7                     switch (info.getType()) { 8                     case ConnectivityManager.TYPE_WIFI: 9                         return "WIFI";10                     case ConnectivityManager.TYPE_MOBILE:11                         return getNetworkTypeName(info.getSubtype());12                     }13                 }14             }15         }16         return getNetworkTypeName(TelephonyManager.NETWORK_TYPE_UNKNOWN);17     }18 19     public static String getNetworkTypeName(int type) {20         switch (type) {21         case TelephonyManager.NETWORK_TYPE_GPRS:22             return "GPRS";23         case TelephonyManager.NETWORK_TYPE_EDGE:24             return "EDGE";25         case TelephonyManager.NETWORK_TYPE_UMTS:26             return "UMTS";27         case TelephonyManager.NETWORK_TYPE_HSDPA:28             return "HSDPA";29         case TelephonyManager.NETWORK_TYPE_HSUPA:30             return "HSUPA";31         case TelephonyManager.NETWORK_TYPE_HSPA:32             return "HSPA";33         case TelephonyManager.NETWORK_TYPE_CDMA:34             return "CDMA";35         case TelephonyManager.NETWORK_TYPE_EVDO_0:36             return "CDMA - EvDo rev. 0";37         case TelephonyManager.NETWORK_TYPE_EVDO_A:38             return "CDMA - EvDo rev. A";39         case TelephonyManager.NETWORK_TYPE_EVDO_B:40             return "CDMA - EvDo rev. B";41         case TelephonyManager.NETWORK_TYPE_1xRTT:42             return "CDMA - 1xRTT";43         case TelephonyManager.NETWORK_TYPE_LTE:44             return "LTE";45         case TelephonyManager.NETWORK_TYPE_EHRPD:46             return "CDMA - eHRPD";47         case TelephonyManager.NETWORK_TYPE_IDEN:48             return "iDEN";49         case TelephonyManager.NETWORK_TYPE_HSPAP:50             return "HSPA+";51         default:52             return "UNKNOWN";53         }54     }

 /**     * 解压一个压缩文档 到指定位置     *      * @param zipFileString 压缩包的名字     * @param outPathString 指定的路径     * @throws Exception     */    public static void UnZipFolder(String zipFileString, String outPathString) throws Exception {        java.util.zip.ZipInputStream inZip = new java.util.zip.ZipInputStream(new java.io.FileInputStream(zipFileString));        java.util.zip.ZipEntry zipEntry;        String szName = "";        while ((zipEntry = inZip.getNextEntry()) != null) {            szName = zipEntry.getName();            if (zipEntry.isDirectory()) {                // get the folder name of the widget                szName = szName.substring(0, szName.length() - 1);                java.io.File folder = new java.io.File(outPathString + java.io.File.separator + szName);                folder.mkdirs();            } else {                java.io.File file = new java.io.File(outPathString + java.io.File.separator + szName);                file.createNewFile();                // get the output stream of the file                java.io.FileOutputStream out = new java.io.FileOutputStream(file);                int len;                byte[] buffer = new byte[1024];                // read (len) bytes into buffer                while ((len = inZip.read(buffer)) != -1) {                    // write (len) byte from buffer at the position 0                    out.write(buffer, 0, len);                    out.flush();                }                out.close();            }        }//end of while        inZip.close();    }//end of func

 /** 从assets 文件夹中读取文本数据 */    public static String getTextFromAssets(final Context context, String fileName) {        String result = "";        try {            InputStream in = context.getResources().getAssets().open(fileName);            // 获取文件的字节数            int lenght = in.available();            // 创建byte数组            byte[] buffer = new byte[lenght];            // 将文件中的数据读到byte数组中            in.read(buffer);            result = EncodingUtils.getString(buffer, "UTF-8");            in.close();        } catch (Exception e) {            e.printStackTrace();        }        return result;    }        /** 从assets 文件夹中读取图片 */    public static Drawable loadImageFromAsserts(final Context ctx, String fileName) {        try {            InputStream is = ctx.getResources().getAssets().open(fileName);            return Drawable.createFromStream(is, null);        } catch (IOException e) {            if (e != null) {                e.printStackTrace();            }        } catch (OutOfMemoryError e) {            if (e != null) {                e.printStackTrace();            }        } catch (Exception e) {            if (e != null) {                e.printStackTrace();            }        }        return null;    }