Android实用代码

? ??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。?

? ??
????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();
????}

????
????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?"";
????}

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

? ??public?static?String?getNetworkTypeName(Context?context)?{
????????if?(context?!=?null)?{
????????????ConnectivityManager?connectMgr?=?(ConnectivityManager)?context.getSystemService(Context.CONNECTIVITY_SERVICE);
????????????if?(connectMgr?!=?null)?{
????????????????NetworkInfo?info?=?connectMgr.getActiveNetworkInfo();
????????????????if?(info?!=?null)?{
????????????????????switch?(info.getType())?{
????????????????????case?ConnectivityManager.TYPE_WIFI:
????????????????????????return?"WIFI";
????????????????????case?ConnectivityManager.TYPE_MOBILE:
????????????????????????return?getNetworkTypeName(info.getSubtype());
????????????????????}
????????????????}
????????????}
????????}
????????return?getNetworkTypeName(TelephonyManager.NETWORK_TYPE_UNKNOWN);
????}

????public?static?String?getNetworkTypeName(int?type)?{
????????switch?(type)?{
????????case?TelephonyManager.NETWORK_TYPE_GPRS:
????????????return?"GPRS";
????????case?TelephonyManager.NETWORK_TYPE_EDGE:
????????????return?"EDGE";
????????case?TelephonyManager.NETWORK_TYPE_UMTS:
????????????return?"UMTS";
????????case?TelephonyManager.NETWORK_TYPE_HSDPA:
????????????return?"HSDPA";
????????case?TelephonyManager.NETWORK_TYPE_HSUPA:
????????????return?"HSUPA";
????????case?TelephonyManager.NETWORK_TYPE_HSPA:
????????????return?"HSPA";
????????case?TelephonyManager.NETWORK_TYPE_CDMA:
????????????return?"CDMA";
????????case?TelephonyManager.NETWORK_TYPE_EVDO_0:
????????????return?"CDMA?-?EvDo?rev.?0";
????????case?TelephonyManager.NETWORK_TYPE_EVDO_A:
????????????return?"CDMA?-?EvDo?rev.?A";
????????case?TelephonyManager.NETWORK_TYPE_EVDO_B:
????????????return?"CDMA?-?EvDo?rev.?B";
????????case?TelephonyManager.NETWORK_TYPE_1xRTT:
????????????return?"CDMA?-?1xRTT";
????????case?TelephonyManager.NETWORK_TYPE_LTE:
????????????return?"LTE";
????????case?TelephonyManager.NETWORK_TYPE_EHRPD:
????????????return?"CDMA?-?eHRPD";
????????case?TelephonyManager.NETWORK_TYPE_IDEN:
????????????return?"iDEN";
????????case?TelephonyManager.NETWORK_TYPE_HSPAP:
????????????return?"HSPA+";
????????default:
????????????return?"UNKNOWN";
????????}
????}

? ??
????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?
????????????????????out.write(buffer,?0,?len);
????????????????????out.flush();
????????????????}
????????????????out.close();
????????????}
????????}//end?of?while

????????inZip.close();

????}//end?of?func