对于想了解CSS文件被阻止:MIME类型不匹配的读者,本文将是一篇不可错过的文章,我们将详细介绍X-Content-Type-Options:nosniff,并且为您提供关于aiohttp.clien
对于想了解CSS文件被阻止:MIME类型不匹配的读者,本文将是一篇不可错过的文章,我们将详细介绍X-Content-Type-Options:nosniff,并且为您提供关于aiohttp.client_exceptions.ContentTypeError: 0:json(content_type=‘??‘)、android.content.IntentFilter.MalformedMimeTypeException的实例源码、C#三种方法获取文件的Content-Type(MIME Type)、content-type php header Content-Type类型小结的有价值信息。
本文目录一览:- CSS文件被阻止:MIME类型不匹配(X-Content-Type-Options:nosniff)(css因mime类型不匹配而忽略)
- aiohttp.client_exceptions.ContentTypeError: 0:json(content_type=‘??‘)
- android.content.IntentFilter.MalformedMimeTypeException的实例源码
- C#三种方法获取文件的Content-Type(MIME Type)
- content-type php header Content-Type类型小结
CSS文件被阻止:MIME类型不匹配(X-Content-Type-Options:nosniff)(css因mime类型不匹配而忽略)
我正在开发Angular 4应用,我想应用一些全局样式。在有关角度站点的教程之后,我在应用程序的根目录中创建了一个“
styles.css”文件,并在我的应用程序的index.html中引用了该样式表:
<link rel="stylesheet" type="text/css" href="styles.css">
angular应用已成功编译:
$ ng serve ** NG Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200 **[...]webpack: Compiled successfully.
但是,当我在Chromium浏览器中访问http://
localhost:4200时,控制台显示错误消息
GET http://localhost:4200/styles.css
在Firefox浏览器中,该错误更为明显:
GET http://localhost:4200/styles.css [HTTP/1.1 404 Not Found 15ms]The resource from "http://localhost:4200/styles.css" was blocked due to MIME type mismatch (X-Content-Type-Options: nosniff).
这两个文件index.html和styles.css都位于我的角度应用程序的根目录中。我试图获得有关该问题的更多信息:
nosniff Blocks a request if the requested type is "style" and the MIME type is not "text/css", or "script" and the MIME type is not a JavaScript MIME type.
但是我不明白为什么它使请求无效,因为我type="text/css"
在引用样式表时已指定。
答案1
小编典典我只是遇到了同样的问题。它似乎是Express的一个怪癖,它可以出于几种不同的原因而表现出来,这是根据在网络上搜索“
nodejs express css mime类型”的点击次数来判断的。
尽管type="text/css"
我们在<link
元素中添加了属性,但Express仍将CSS文件返回为
Content-Type: "text/html; charset=utf-8"
而实际上应该将其返回为
Content-Type: "text/css"
对我来说,快速而肮脏的解决方法是简单地删除rel=
属性,即更改
<link rel="stylesheet" type="text/css" href="styles.css">
至
<link type="text/css" href="styles.css">
测试确认CSS文件已下载且样式确实有效,并且就我的目的而言已经足够了。
aiohttp.client_exceptions.ContentTypeError: 0:json(content_type=‘??‘)
aiohttp.client_exceptions
- 问题
- 解决
问题
# 获取异步requests
async with aiohttp.ClientSession() as session:
async with session.post(url, headers=headers, data=data) as resp:
# 写入数据
csvWriter.writerow(await resp.json()) # 读取内容是异步的,需要挂起
print('库编号', data['p'], '爬取完毕!')
from aioHTTP_Requests import requests
async def req(URL):
headers = {"Accept": 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
"Accept-Language": "zh-CN,zh;q=0.9", "Host": "xin.baidu.com",
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/72.0.3626.121 Safari/537.36", }
resp = await requests.get(URL,headers=headers,timeout=10,verify_ssl=False)
resp_text = await resp.json(encoding='utf-8')
return resp_text
if __name__ == "__main__":
print("HELLO WORLD")
URL = "https://xin.baidu.com/detail/basicAjax?pid=xlTM-TogKuTw9PzC-u6VwZxUBuZ5J7WMewmd"
loop = asyncio.get_event_loop()
loop.run_until_complete(req(URL))
csvWriter.writerow(await resp.json())
运行上面的程序会报错
解决
ContentTypeError:类型错误
在resp.json()
:传入编码文本类型参数即可:
resp.json(content_type='text/html',encoding='utf-8')
参考:Link
衷心感谢!
android.content.IntentFilter.MalformedMimeTypeException的实例源码
@ReactMethod private void registerTagEvent(String alertMessage,Boolean invalidateAfterFirstRead,Callback callback) { Log.d(LOG_TAG,"registerTag"); isForegroundEnabled = true; // capture all mime-based dispatch NDEF IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndef.addDataType("*/*"); } catch (MalformedMimeTypeException e) { throw new RuntimeException("fail",e); } intentFilters.add(ndef); // capture all rest NDEF,such as uri-based intentFilters.add(new IntentFilter(NfcAdapter.ACTION_TECH_disCOVERED)); techLists.add(new String[]{Ndef.class.getName()}); // for those without NDEF,get them as tags intentFilters.add(new IntentFilter(NfcAdapter.ACTION_TAG_disCOVERED)); if (isResumed) { enabledisableForegrounddispatch(true); } callback.invoke(); }
public static void setupForegrounddispatch(final Activity activity,NfcAdapter adapter) { final Intent intent = new Intent(activity.getApplicationContext(),ReadCardActivity.class); intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); final PendingIntent pendingIntent = PendingIntent.getActivity(activity.getApplicationContext(),intent,0); IntentFilter[] filters = new IntentFilter[1]; String[][] techList = new String[][]{}; filters[0] = new IntentFilter(); filters[0].addAction(NfcAdapter.ACTION_NDEF_disCOVERED); filters[0].addCategory(Intent.CATEGORY_DEFAULT); try { filters[0].addDataType("*/*"); //Todo Use only needed MIME based dispatches. } catch (MalformedMimeTypeException e) { throw new RuntimeException("MIME type not supported."); } adapter.enableForegrounddispatch(activity,pendingIntent,filters,techList); }
/** * Constructs an intent filter from user input. This intent-filter is used for cross-profile * intent. * * @return a user constructed intent filter. */ private IntentFilter getIntentFilter() { if (mActions.isEmpty() && mCategories.isEmpty() && mDataSchemes.isEmpty() && mDataTypes.isEmpty()) { return null; } IntentFilter intentFilter = new IntentFilter(); for (String action : mActions) { intentFilter.addAction(action); } for (String category : mCategories) { intentFilter.addCategory(category); } for (String dataScheme : mDataSchemes) { intentFilter.addDataScheme(dataScheme); } for (String dataType : mDataTypes) { try { intentFilter.addDataType(dataType); } catch (MalformedMimeTypeException e) { Log.e(TAG,"Malformed mime type: " + e); return null; } } return intentFilter; }
/** * @param activity The corresponding {@link Activity} requesting the foreground dispatch. * @param adapter The {@link NfcAdapter} used for the foreground dispatch. */ public static void setupForegrounddispatch(final Activity activity,activity.getClass()); intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); final PendingIntent pendingIntent = PendingIntent.getActivity(activity.getApplicationContext(),0); IntentFilter[] filters = new IntentFilter[1]; String[][] techList = new String[][]{}; // Notice that this is the same filter as in our manifest. filters[0] = new IntentFilter(); filters[0].addAction(NfcAdapter.ACTION_NDEF_disCOVERED); filters[0].addCategory(Intent.CATEGORY_DEFAULT); try { filters[0].addDataType(MIME_TEXT_PLAIN); } catch (MalformedMimeTypeException e) { throw new RuntimeException("Check your mime type."); } adapter.enableForegrounddispatch(activity,techList); }
public static void setupForegrounddispatch(final Activity activity,0); IntentFilter[] filters = new IntentFilter[1]; String[][] techList = new String[][] {}; filters[0] = new IntentFilter(); filters[0].addAction(NfcAdapter.ACTION_NDEF_disCOVERED); filters[0].addCategory(Intent.CATEGORY_DEFAULT); try { filters[0].addDataType(MIME_TEXT_PLAIN); } catch (MalformedMimeTypeException e) { throw new RuntimeException("Check your mime type."); } adapter.enableForegrounddispatch(activity,techList); }
/** * @param activity The corresponding {@link Activity} requesting the foreground dispatch. * @param adapter The {@link NfcAdapter} used for the foreground dispatch. */ public static void setupForegrounddispatch(final Activity activity,techList); }
public void onCreate(Bundle savedInstanceState) { // setup NFC // http://stackoverflow.com/questions/5685946/nfc-broadcastreceiver-problem // http://stackoverflow.com/questions/5685770/nfc-intent-get-info-from-the-tag // NOTE on devices without NFC,this method call returns NULL mNfcAdapter = NfcAdapter.getDefaultAdapter(mActivity); mNfcPendingIntent = PendingIntent.getActivity(mActivity,new Intent(mActivity,mActivity.getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP),0); IntentFilter tech = new IntentFilter(NfcAdapter.ACTION_TECH_disCOVERED); try { tech.addDataType("*/*"); } catch (MalformedMimeTypeException e) { throw new RuntimeException("fail",e); } mNfcFilters = new IntentFilter[] { tech }; // mifare Classic are also NfcA,but in contrary to NfcA,mifareClassic support is optional // http://developer.android.com/reference/android/nfc/tech/mifareClassic.html mNfcTechLists = new String[][] { new String[] { NfcA.class.getName() } }; }
/** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mNfcAdapter = NfcAdapter.getDefaultAdapter(this); setContentView(R.layout.main); findViewById(R.id.write_tag).setonClickListener(mTagWriter); mNote = ((EditText) findViewById(R.id.note)); mNote.addTextChangedListener(mTextWatcher); // Handle all of our received NFC intents in this activity. mNfcPendingIntent = PendingIntent.getActivity(this,new Intent(this,getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP),0); // Intent filters for reading a note from a tag or exchanging over p2p. IntentFilter ndefDetected = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndefDetected.addDataType("text/plain"); } catch (MalformedMimeTypeException e) { } mNdefExchangeFilters = new IntentFilter[] { ndefDetected }; // Intent filters for writing to a tag IntentFilter tagDetected = new IntentFilter(NfcAdapter.ACTION_TAG_disCOVERED); mWriteTagFilters = new IntentFilter[] { tagDetected }; }
private void _init() { _nfcAdapter = NfcAdapter.getDefaultAdapter(this); if (_nfcAdapter == null) { Toast.makeText(this,"This device does not support NFC.",Toast.LENGTH_LONG).show(); return; } if (_nfcAdapter.isEnabled()) { _pendingIntent = PendingIntent.getActivity(this,0); IntentFilter ndefDetected = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndefDetected.addDataType(_MIME_TYPE); } catch (MalformedMimeTypeException e) { Log.e(this.toString(),e.getMessage()); } _intentFilters = new IntentFilter[] { ndefDetected }; } }
private void _init() { _nfcAdapter = NfcAdapter.getDefaultAdapter(this); if (_nfcAdapter == null) { Toast.makeText(this,e.getMessage()); } _readIntentFilters = new IntentFilter[] { ndefDetected }; } }
public void setupForegrounddispatch(Activity activity) { final Intent intent = new Intent(activity.getApplicationContext(),activity.getClass()); intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); final PendingIntent pendingIntent = PendingIntent.getActivity( activity.getApplicationContext(),0); IntentFilter[] filters = new IntentFilter[1]; String[][] techList = new String[][] {}; // Notice that this is the same filter as in our manifest. filters[0] = new IntentFilter(); filters[0].addAction(NfcAdapter.ACTION_NDEF_disCOVERED); filters[0].addCategory(Intent.CATEGORY_DEFAULT); try { filters[0].addDataType(MIME_TEXT_PLAIN); } catch (MalformedMimeTypeException e) { throw new RuntimeException("Check your mime type."); } nfcAdapter.enableForegrounddispatch(activity,techList); }
@Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.beamer); mInfoText = (TextView) findViewById(R.id.mInfo); writeText = (EditText) findViewById(R.id.textWrite); // Check for available NFC Adapter mNfcAdapter = NfcAdapter.getDefaultAdapter(this); if (mNfcAdapter == null) { mInfoText = (TextView) findViewById(R.id.mInfo); mInfoText.setText("NFC is not available on this device."); } mNfcPendingIntent = PendingIntent.getActivity(this,0); // Intent filters for exchanging over p2p. IntentFilter ndefDetected = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndefDetected.addDataType("*/*"); } catch (MalformedMimeTypeException e) { Toast.makeText(getApplicationContext(),"Error Exception",Toast.LENGTH_SHORT).show(); } mNdefExchangeFilters = new IntentFilter[] { ndefDetected,}; }
/** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); mNfcAdapter = NfcAdapter.getDefaultAdapter(this); setContentView(R.layout.main); findViewById(R.id.write_tag).setonClickListener(mTagWriter); // Handle all of our received NFC intents in this activity. mNfcPendingIntent = PendingIntent.getActivity(this,0); // Intent filters for reading a note from a tag or exchanging over p2p. IntentFilter ndefDetected = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndefDetected.addDataType("text/plain"); } catch (MalformedMimeTypeException e) { } mNdefExchangeFilters = new IntentFilter[] { ndefDetected }; // Intent filters for writing to a tag IntentFilter tagDetected = new IntentFilter(NfcAdapter.ACTION_TAG_disCOVERED); mWriteTagFilters = new IntentFilter[] { tagDetected }; }
/** * @return Registration id to use in unregister(regId) method */ public static synchronized int register(String receiverId,EventsListener listener) { check(); if (listener == null) throw new NullPointerException("Listener cannot be null"); EventsReceiver receiver = new EventsReceiver(); receiver.mReceiverId = receiverId; receiver.mListener = listener; try { sAppContext.registerReceiver(receiver,new IntentFilter(sIntentAction,BASE_MIME_TYPE + "/*")); } catch (MalformedMimeTypeException e) { e.printstacktrace(); } sReceiversMap.put(++sRegistrationId,receiver); for (Intent sticky : sstickyEventsMap.values()) { receiver.onReceive(sAppContext,sticky); } return sRegistrationId; }
@Override public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); mNfcAdapter = NfcAdapter.getDefaultAdapter(getActivity()); Intent intent = new Intent(getActivity(),getActivity().getClass()); intent.addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); mPendingIntent = PendingIntent.getActivity(getActivity(),0); mTechLists = new String[][] {new String[] {mifareClassic.class.getName()}}; IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_TECH_disCOVERED); try { ndef.addDataType("*/*"); } catch (MalformedMimeTypeException e) { throw new RuntimeException("fail",e); } mFilters = new IntentFilter[] {ndef}; setButtonVisibility(true); }
private void removeMimeType(JSONArray data,CallbackContext callbackContext) throws JSONException { String mimeType = ""; try { mimeType = data.getString(0); /*boolean removed =*/ removeIntentFilter(mimeType); callbackContext.success(); } catch (MalformedMimeTypeException e) { callbackContext.error("Invalid MIME Type " + mimeType); } }
private void registerMimeType(JSONArray data,CallbackContext callbackContext) throws JSONException { String mimeType = ""; try { mimeType = data.getString(0); intentFilters.add(createIntentFilter(mimeType)); callbackContext.success(); } catch (MalformedMimeTypeException e) { callbackContext.error("Invalid MIME Type " + mimeType); } }
private boolean removeIntentFilter(String mimeType) throws MalformedMimeTypeException { boolean removed = false; Iterator<IntentFilter> iter = intentFilters.iterator(); while (iter.hasNext()) { IntentFilter intentFilter = iter.next(); String mt = intentFilter.getDataType(0); if (mimeType.equals(mt)) { intentFilters.remove(intentFilter); removed = true; } } return removed; }
@Override public void onCreate(Bundle savedState) { super.onCreate(savedState); setContentView(R.layout.foreground_dispatch); mText = (TextView) findViewById(R.id.text); mText.setText("Scan a tag"); mAdapter = NfcAdapter.getDefaultAdapter(this); // Create a generic PendingIntent that will be deliver to this activity. The NFC stack // will fill in the intent with the details of the discovered tag before delivering to // this activity. mPendingIntent = PendingIntent.getActivity(this,0); // Setup an intent filter for all MIME based dispatches IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndef.addDataType("*/*"); } catch (MalformedMimeTypeException e) { throw new RuntimeException("fail",e); } mFilters = new IntentFilter[] { ndef,}; // Setup a tech list for all NfcF tags mTechLists = new String[][] { new String[] { NfcF.class.getName() } }; }
protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); // Create NFC Adapter mAdapter = NfcAdapter.getDefaultAdapter(this); // Pending intent mPendingIntent = PendingIntent.getActivity(this,ScanActivity.class).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP),0); // Setup an intent filter for all MIME based dispatches (TEXT); IntentFilter ndefText = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndefText.addDataType("*/*"); } catch (MalformedMimeTypeException e) { } // Setup an intent filter for all MIME based dispatches (URI); IntentFilter ndefURI = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); ndefURI.addDataScheme("http"); ndefURI.addDataScheme("https"); mFilters = new IntentFilter[] { ndefText,ndefURI}; // Setup a tech list for all NfcF tags mTechLists = new String[][] { new String[] { NfcF.class.getName() } }; }
public IntentFilter[] getIntentFilter(String action,String category,String mimeType) { IntentFilter filter = new IntentFilter(); if(action != null) filter.addAction(action); if(category != null) filter.addCategory(category); if(mimeType != null) { try { filter.addDataType(mimeType); } catch (MalformedMimeTypeException e) { throw new RuntimeException("Error handling MIME type."); } } return new IntentFilter[] { filter }; }
public final void a(Bundle paramBundle) { super.a(paramBundle); this.ac = this.m.getString("square_id"); if (paramBundle != null) { this.ag = ((Uri)paramBundle.getParcelable("uploading_image_uri")); this.ah = ((Uri)paramBundle.getParcelable("current_data")); this.Z = ((ipf)paramBundle.getParcelable("selected_user_photo")); this.b = ((RectF)paramBundle.getParcelable("CROP_COORDINATES")); } mbf localmbf = this.bn; if (lcm.a == null) { IntentFilter localIntentFilter = new IntentFilter(); lcm.a = localIntentFilter; localIntentFilter.addAction("com.google.android.libraries.social.squares.edit.UPLOAD_PROGRESS"); } try { lcm.a.addDataType("image/*"); fy.a(localmbf.getApplicationContext()).a(new lcn(this),lcm.a); return; } catch (IntentFilter.MalformedMimeTypeException localMalformedMimeTypeException) { for (;;) { Log.e("UploadSquarePhotoTask","MIME type cannot be recognized."); } } }
@Override public void onCreate(Bundle savedState) { super.onCreate(savedState); setContentView(R.layout.foreground_dispatch); mText = (TextView) findViewById(R.id.text); mText.setText("Scan a tag"); mAdapter = NfcAdapter.getDefaultAdapter(this); // Create a generic PendingIntent that will be deliver to this activity. The NFC stack // will fill in the intent with the details of the discovered tag before delivering to // this activity. mPendingIntent = org.bbs.apklauncher.emb.PendingIntentHelper.getActivity(this,new org.bbs.apklauncher.emb.IntentHelper(this,}; // Setup a tech list for all NfcF tags mTechLists = new String[][] { new String[] { NfcF.class.getName() } }; }
@Override public void onCreate(Bundle savedState) { super.onCreate(savedState); setContentView(R.layout.foreground_dispatch); mText = (TextView) findViewById(R.id.text); mText.setText("Scan a tag"); mAdapter = NfcAdapter.getDefaultAdapter(this); // Create a generic PendingIntent that will be deliver to this activity. The NFC stack // will fill in the intent with the details of the discovered tag before delivering to // this activity. mPendingIntent = PendingIntent.getActivity(this,}; // Setup a tech list for all NfcF tags mTechLists = new String[][] { new String[] { NfcF.class.getName() } }; }
/** * @param activity * The corresponding {@link Activity} requesting the foreground * dispatch. * @param adapter * The {@link NfcAdapter} used for the foreground dispatch. */ public static void setupForegrounddispatch(final Activity activity,NfcAdapter adapter) { final Intent intent = new Intent(activity.getApplicationContext(),activity.getClass()); intent.setFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP); final PendingIntent pendingIntent = PendingIntent.getActivity( activity.getApplicationContext(),0); IntentFilter[] filters = new IntentFilter[1]; String[][] techList = new String[][] {}; // Notice that this is the same filter as in our manifest. filters[0] = new IntentFilter(); filters[0].addAction(NfcAdapter.ACTION_NDEF_disCOVERED); filters[0].addCategory(Intent.CATEGORY_DEFAULT); try { filters[0].addDataType(MIME_PUBLIC_KEY); filters[0].addDataType(MIME_TEXT_PLAIN); } catch (MalformedMimeTypeException e) { throw new RuntimeException("Check your mime type."); } adapter .enableForegrounddispatch(activity,techList); }
private static void addDataTypeUnchecked(IntentFilter filter,String type) { try { filter.addDataType(type); } catch (MalformedMimeTypeException ex) { throw new RuntimeException(ex); } }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_dump_raw); // Show the Up button in the action bar. setupActionBar(); mAdapter = NfcAdapter.getDefaultAdapter(this); mPendingIntent = PendingIntent.getActivity( this,0); // Setup an intent filter for all MIME based dispatches IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndef.addDataType("*/*"); } catch (MalformedMimeTypeException e) { throw new RuntimeException("fail",e); } IntentFilter td = new IntentFilter(NfcAdapter.ACTION_TAG_disCOVERED); mFilters = new IntentFilter[] { ndef,td }; // Setup a tech list for all NfcF tags mTechLists = new String[][] { new String[] { /*NfcV.class.getName(),NfcF.class.getName(),*/ NfcA.class.getName(),//NfcB.class.getName() } }; txtRaw = (TextView) findViewById(R.id.txtRaw); }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mNfcAdapter = NfcAdapter.getDefaultAdapter(this); findViewById(R.id.write_tag).setonClickListener(mTagWriter); mNote = ((EditText) findViewById(R.id.note)); mNote.addTextChangedListener(mTextWatcher); // Handle all of our received NFC intents in this activity. mNfcPendingIntent = PendingIntent.getActivity(this,0); // Intent filters for reading a note from a tag or exchanging over p2p. IntentFilter ndefDetected = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndefDetected.addDataType("text/plain"); } catch (MalformedMimeTypeException e) { Log.d(TAG,"Failed to addDataType"); } mNdefExchangeFilters = new IntentFilter[]{ndefDetected}; // Intent filters for writing to a tag IntentFilter tagDetected = new IntentFilter(NfcAdapter.ACTION_TAG_disCOVERED); mWriteTagFilters = new IntentFilter[]{tagDetected}; }
private static void addDataTypeUnchecked(IntentFilter filter,String type) { try { filter.addDataType(type); } catch (MalformedMimeTypeException ex) { throw new RuntimeException(ex); } }
public IntentFilter buildFilter(){ Log.i(TAG,"buildFilter()"); IntentFilter filter = new IntentFilter(dispatchResponseReceiver.broADCAST_RESPONSE); filter.addDataScheme(Encounters.CONTENT_URI.getScheme()); try { filter.addDataType(Encounters.CONTENT_ITEM_TYPE); } catch (MalformedMimeTypeException e) { } return filter; }
public IntentFilter buildFilter(){ IntentFilter filter = new IntentFilter(Response.RESPONSE); try{ filter.addDataType(EncounterTasks.CONTENT_TYPE); filter.addDataType(EncounterTasks.CONTENT_ITEM_TYPE); filter.addDataType(Subjects.CONTENT_TYPE); } catch (MalformedMimeTypeException e) { } return filter; }
@Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); mPendingIntent = PendingIntent.getActivity(this,0); IntentFilter ndef1 = new IntentFilter(NfcAdapter.ACTION_TECH_disCOVERED); //IntentFilter ndef2 = new IntentFilter(NfcAdapter.ACTION_TAG_disCOVERED); mFilters = new IntentFilter[] { ndef1,//ndef2,}; try { ndef1.addDataType("*/*"); //ndef2.addDataType("*/*"); } catch (MalformedMimeTypeException e) { throw new RuntimeException("fail",e); } mAdapter = NfcAdapter.getDefaultAdapter(this); if (getIntent() != null){ resolveIntent(getIntent()); } }
protected IntentFilter getIntentFilter() throws MalformedMimeTypeException { IntentFilter filter = new IntentFilter(Intent.ACTION_VIEW); filter.addDataScheme("http"); filter.addDataAuthority("beta.leankeen.com",null); filter.addDataAuthority("www.leankeen.com",null); filter.addDataAuthority("www.flingtap.com",null); filter.addDataAuthority("market.android.com",null); return filter; }
private void resetForegrounddispatcher() { nfcAdapter.disableForegrounddispatch(this); if (!readRtdOnly) { nfcAdapter.enableForegrounddispatch(this,nfcPendingIntent,null,null); Log.i(DEBUG_MAIN_ACTIVITY,"Listening for any type of tag scan"); } else { IntentFilter rtdFilter = new IntentFilter( NfcAdapter.ACTION_NDEF_disCOVERED); try { rtdFilter.addDataType("text/plain"); } catch (MalformedMimeTypeException e) { // Todo Auto-generated catch block e.printstacktrace(); } IntentFilter[] filters = new IntentFilter[] { rtdFilter }; nfcAdapter.enableForegrounddispatch(this,null); Log.i(DEBUG_MAIN_ACTIVITY,"Listening only for an RTD_TEXT NDEF record on a tag"); } }
private void prepareNFC() { IntentFilter ndefDetected = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndefDetected.addDataType("application/vnd.serpro.nfcevents"); } catch (MalformedMimeTypeException e) { } mNdefExchangeFilters = new IntentFilter[] { ndefDetected }; mNfcAdapter = NfcAdapter.getDefaultAdapter(this); mNfcPendingIntent = PendingIntent.getActivity(this,0); }
public static IntentFilter[] getIntentFilterarray() { IntentFilter ndef = new IntentFilter(NfcAdapter.ACTION_NDEF_disCOVERED); try { ndef.addDataType(SONY_MIME_TYPE); } catch (MalformedMimeTypeException e) { throw new RuntimeException("fail",e); } return new IntentFilter[]{ndef}; }
public GeoTrackOverlay(final Context ctx,final MapView mapView,final ResourceProxy pResourceProxy,LoaderManager loaderManager,Person person,long timeInMs,GeotrackLastAddedListener geotrackLastAddedListener) { super(pResourceProxy); GEOTRACK_LIST_LOADER = R.id.config_id_geotrack_list_loader + (int) person.id + 1000; // person.id; Log.d(TAG,"#################################"); Log.d(TAG,"### Create " + person); Log.d(TAG,"#################################"); this.context = ctx; this.person = person; this.loaderManager = loaderManager; this.mapView = mapView; this.mMapController = mapView.getController(); setDaterange(timeInMs); // Service this.sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context); enableThreadExecutors(); if (Geocoder.isPresent()) { this.geocoder = new Geocoder(context,Locale.getDefault()); } else { this.geocoder = null; Log.w(TAG,"The Geocoder is not Present"); } // Listener this.geotrackLastAddedListener = geotrackLastAddedListener; mStatusReceiver = new StatusReceiver(); try { mStatusReceiverIntentFilter = new IntentFilter(Intents.ACTION_NEW_GEOTRACK_INSERTED,GeoTrackerProvider.Constants.ITEM_MIME_TYPE); } catch (MalformedMimeTypeException e) { Log.e(TAG,"Coud not create Intenfilter for mStatusReceiver : " + e.getMessage(),e); } // Init initDirectionPaint(person.color); onResume(); }
@Override public void onCreate(Bundle savedState) { super.onCreate(savedState); setContentView(R.layout.foreground_dispatch); mText = (TextView) findViewById(R.id.text); mText.setText("Scan a tag"); mAdapter = NfcAdapter.getDefaultAdapter(this); // Create a generic PendingIntent that will be deliver to this activity. The NFC stack // will fill in the intent with the details of the discovered tag before delivering to // this activity. mPendingIntent = PendingIntent.getActivity(this,}; // Setup a tech list for all NfcF tags mTechLists = new String[][] { new String[] { NfcF.class.getName() } }; }
@Override public void onCreate(Bundle savedState) { super.onCreate(savedState); setContentView(R.layout.foreground_dispatch); mText = (TextView) findViewById(R.id.text); mText.setText("Scan a tag"); mAdapter = NfcAdapter.getDefaultAdapter(this); // Create a generic PendingIntent that will be deliver to this activity. The NFC stack // will fill in the intent with the details of the discovered tag before delivering to // this activity. mPendingIntent = PendingIntent.getActivity(this,}; // Setup a tech list for all NfcF tags mTechLists = new String[][] { new String[] { NfcF.class.getName() } }; }
C#三种方法获取文件的Content-Type(MIME Type)
什么是ContentType?
我们知道浏览器可以处理各种各样的内容,比如:HTML、XML、JPG、Flash等等,那么浏览器是如何区分它们的呢?答案就是MIME Type,即资源的媒体类型。媒体类型通常是通过 HTTP 协议,由 Web 服务器告知浏览器的,更准确地说,是通过 Content-Type 来表示的,例如:
Content-Type:text/html;
这里简单说一下什么是Content-Type,详细内容自行到网上搜索。
查看完整的Http Content-Type对照表
C#获取文件的ContentType的方法
C#获取文件的ContentType有三种方法,下面分别介绍。
第一种,使用MimeMapping
使用.NET提供的现有方法是最简单的,但是需要.NET Framework 4.5及以后的支持。MimeMapping在System.Web命名空间下。
string fileName = "nmtree.png"; var contentType = MimeMapping.GetMimeMapping(fileName); Console.WriteLine(contentType);
第二种,通过注册表
本方法需要有访问注册表的权限。
public static string GetMimeMapping(string fileName) { string mimeType = "application/octet-stream"; string ext = Path.GetExtension(fileName).ToLower(); RegistryKey regKey = Registry.ClassesRoot.OpenSubKey(ext); if (regKey != null && regKey.GetValue("Content Type") != null) { mimeType = regKey.GetValue("Content Type").ToString(); } return mimeType; }
第三种,手动映射
这种方法在受到.NET版本和访问注册表权限时,是最佳解决方案,虽然代码看起来很多,不过下面的类直接拿走用就可以了。
public class FileContentType { private static IDictionary<string, string> _mappings = new Dictionary<string, string>(StringComparer.InvariantCultureIgnoreCase) { #region Big freaking list of mime types // combination of values from Windows 7 Registry and // from C:\Windows\System32\inetsrv\config\applicationHost.config // some added, including .7z and .dat {".323", "text/h323"}, {".3g2", "video/3gpp2"}, {".3gp", "video/3gpp"}, {".3gp2", "video/3gpp2"}, {".3gpp", "video/3gpp"}, {".7z", "application/x-7z-compressed"}, {".aa", "audio/audible"}, {".AAC", "audio/aac"}, {".aaf", "application/octet-stream"}, {".aax", "audio/vnd.audible.aax"}, {".ac3", "audio/ac3"}, {".aca", "application/octet-stream"}, {".accda", "application/msaccess.addin"}, {".accdb", "application/msaccess"}, {".accdc", "application/msaccess.cab"}, {".accde", "application/msaccess"}, {".accdr", "application/msaccess.runtime"}, {".accdt", "application/msaccess"}, {".accdw", "application/msaccess.webapplication"}, {".accft", "application/msaccess.ftemplate"}, {".acx", "application/internet-property-stream"}, {".AddIn", "text/xml"}, {".ade", "application/msaccess"}, {".adobebridge", "application/x-bridge-url"}, {".adp", "application/msaccess"}, {".ADT", "audio/vnd.dlna.adts"}, {".ADTS", "audio/aac"}, {".afm", "application/octet-stream"}, {".ai", "application/postscript"}, {".aif", "audio/x-aiff"}, {".aifc", "audio/aiff"}, {".aiff", "audio/aiff"}, {".air", "application/vnd.adobe.air-application-installer-package+zip"}, {".amc", "application/x-mpeg"}, {".application", "application/x-ms-application"}, {".art", "image/x-jg"}, {".asa", "application/xml"}, {".asax", "application/xml"}, {".ascx", "application/xml"}, {".asd", "application/octet-stream"}, {".asf", "video/x-ms-asf"}, {".ashx", "application/xml"}, {".asi", "application/octet-stream"}, {".asm", "text/plain"}, {".asmx", "application/xml"}, {".aspx", "application/xml"}, {".asr", "video/x-ms-asf"}, {".asx", "video/x-ms-asf"}, {".atom", "application/atom+xml"}, {".au", "audio/basic"}, {".avi", "video/x-msvideo"}, {".axs", "application/olescript"}, {".bas", "text/plain"}, {".bcpio", "application/x-bcpio"}, {".bin", "application/octet-stream"}, {".bmp", "image/bmp"}, {".c", "text/plain"}, {".cab", "application/octet-stream"}, {".caf", "audio/x-caf"}, {".calx", "application/vnd.ms-office.calx"}, {".cat", "application/vnd.ms-pki.seccat"}, {".cc", "text/plain"}, {".cd", "text/plain"}, {".cdda", "audio/aiff"}, {".cdf", "application/x-cdf"}, {".cer", "application/x-x509-ca-cert"}, {".chm", "application/octet-stream"}, {".class", "application/x-java-applet"}, {".clp", "application/x-msclip"}, {".cmx", "image/x-cmx"}, {".cnf", "text/plain"}, {".cod", "image/cis-cod"}, {".config", "application/xml"}, {".contact", "text/x-ms-contact"}, {".coverage", "application/xml"}, {".cpio", "application/x-cpio"}, {".cpp", "text/plain"}, {".crd", "application/x-mscardfile"}, {".crl", "application/pkix-crl"}, {".crt", "application/x-x509-ca-cert"}, {".cs", "text/plain"}, {".csdproj", "text/plain"}, {".csh", "application/x-csh"}, {".csproj", "text/plain"}, {".css", "text/css"}, {".csv", "text/csv"}, {".cur", "application/octet-stream"}, {".cxx", "text/plain"}, {".dat", "application/octet-stream"}, {".datasource", "application/xml"}, {".dbproj", "text/plain"}, {".dcr", "application/x-director"}, {".def", "text/plain"}, {".deploy", "application/octet-stream"}, {".der", "application/x-x509-ca-cert"}, {".dgml", "application/xml"}, {".dib", "image/bmp"}, {".dif", "video/x-dv"}, {".dir", "application/x-director"}, {".disco", "text/xml"}, {".dll", "application/x-msdownload"}, {".dll.config", "text/xml"}, {".dlm", "text/dlm"}, {".doc", "application/msword"}, {".docm", "application/vnd.ms-word.document.macroEnabled.12"}, {".docx", "application/vnd.openxmlformats-officedocument.wordprocessingml.document"}, {".dot", "application/msword"}, {".dotm", "application/vnd.ms-word.template.macroEnabled.12"}, {".dotx", "application/vnd.openxmlformats-officedocument.wordprocessingml.template"}, {".dsp", "application/octet-stream"}, {".dsw", "text/plain"}, {".dtd", "text/xml"}, {".dtsConfig", "text/xml"}, {".dv", "video/x-dv"}, {".dvi", "application/x-dvi"}, {".dwf", "drawing/x-dwf"}, {".dwp", "application/octet-stream"}, {".dxr", "application/x-director"}, {".eml", "message/rfc822"}, {".emz", "application/octet-stream"}, {".eot", "application/octet-stream"}, {".eps", "application/postscript"}, {".etl", "application/etl"}, {".etx", "text/x-setext"}, {".evy", "application/envoy"}, {".exe", "application/octet-stream"}, {".exe.config", "text/xml"}, {".fdf", "application/vnd.fdf"}, {".fif", "application/fractals"}, {".filters", "Application/xml"}, {".fla", "application/octet-stream"}, {".flr", "x-world/x-vrml"}, {".flv", "video/x-flv"}, {".fsscript", "application/fsharp-script"}, {".fsx", "application/fsharp-script"}, {".generictest", "application/xml"}, {".gif", "image/gif"}, {".group", "text/x-ms-group"}, {".gsm", "audio/x-gsm"}, {".gtar", "application/x-gtar"}, {".gz", "application/x-gzip"}, {".h", "text/plain"}, {".hdf", "application/x-hdf"}, {".hdml", "text/x-hdml"}, {".hhc", "application/x-oleobject"}, {".hhk", "application/octet-stream"}, {".hhp", "application/octet-stream"}, {".hlp", "application/winhlp"}, {".hpp", "text/plain"}, {".hqx", "application/mac-binhex40"}, {".hta", "application/hta"}, {".htc", "text/x-component"}, {".htm", "text/html"}, {".html", "text/html"}, {".htt", "text/webviewhtml"}, {".hxa", "application/xml"}, {".hxc", "application/xml"}, {".hxd", "application/octet-stream"}, {".hxe", "application/xml"}, {".hxf", "application/xml"}, {".hxh", "application/octet-stream"}, {".hxi", "application/octet-stream"}, {".hxk", "application/xml"}, {".hxq", "application/octet-stream"}, {".hxr", "application/octet-stream"}, {".hxs", "application/octet-stream"}, {".hxt", "text/html"}, {".hxv", "application/xml"}, {".hxw", "application/octet-stream"}, {".hxx", "text/plain"}, {".i", "text/plain"}, {".ico", "image/x-icon"}, {".ics", "application/octet-stream"}, {".idl", "text/plain"}, {".ief", "image/ief"}, {".iii", "application/x-iphone"}, {".inc", "text/plain"}, {".inf", "application/octet-stream"}, {".inl", "text/plain"}, {".ins", "application/x-internet-signup"}, {".ipa", "application/x-itunes-ipa"}, {".ipg", "application/x-itunes-ipg"}, {".ipproj", "text/plain"}, {".ipsw", "application/x-itunes-ipsw"}, {".iqy", "text/x-ms-iqy"}, {".isp", "application/x-internet-signup"}, {".ite", "application/x-itunes-ite"}, {".itlp", "application/x-itunes-itlp"}, {".itms", "application/x-itunes-itms"}, {".itpc", "application/x-itunes-itpc"}, {".IVF", "video/x-ivf"}, {".jar", "application/java-archive"}, {".java", "application/octet-stream"}, {".jck", "application/liquidmotion"}, {".jcz", "application/liquidmotion"}, {".jfif", "image/pjpeg"}, {".jnlp", "application/x-java-jnlp-file"}, {".jpb", "application/octet-stream"}, {".jpe", "image/jpeg"}, {".jpeg", "image/jpeg"}, {".jpg", "image/jpeg"}, {".js", "application/x-javascript"}, {".jsx", "text/jscript"}, {".jsxbin", "text/plain"}, {".latex", "application/x-latex"}, {".library-ms", "application/windows-library+xml"}, {".lit", "application/x-ms-reader"}, {".loadtest", "application/xml"}, {".lpk", "application/octet-stream"}, {".lsf", "video/x-la-asf"}, {".lst", "text/plain"}, {".lsx", "video/x-la-asf"}, {".lzh", "application/octet-stream"}, {".m13", "application/x-msmediaview"}, {".m14", "application/x-msmediaview"}, {".m1v", "video/mpeg"}, {".m2t", "video/vnd.dlna.mpeg-tts"}, {".m2ts", "video/vnd.dlna.mpeg-tts"}, {".m2v", "video/mpeg"}, {".m3u", "audio/x-mpegurl"}, {".m3u8", "audio/x-mpegurl"}, {".m4a", "audio/m4a"}, {".m4b", "audio/m4b"}, {".m4p", "audio/m4p"}, {".m4r", "audio/x-m4r"}, {".m4v", "video/x-m4v"}, {".mac", "image/x-macpaint"}, {".mak", "text/plain"}, {".man", "application/x-troff-man"}, {".manifest", "application/x-ms-manifest"}, {".map", "text/plain"}, {".master", "application/xml"}, {".mda", "application/msaccess"}, {".mdb", "application/x-msaccess"}, {".mde", "application/msaccess"}, {".mdp", "application/octet-stream"}, {".me", "application/x-troff-me"}, {".mfp", "application/x-shockwave-flash"}, {".mht", "message/rfc822"}, {".mhtml", "message/rfc822"}, {".mid", "audio/mid"}, {".midi", "audio/mid"}, {".mix", "application/octet-stream"}, {".mk", "text/plain"}, {".mmf", "application/x-smaf"}, {".mno", "text/xml"}, {".mny", "application/x-msmoney"}, {".mod", "video/mpeg"}, {".mov", "video/quicktime"}, {".movie", "video/x-sgi-movie"}, {".mp2", "video/mpeg"}, {".mp2v", "video/mpeg"}, {".mp3", "audio/mpeg"}, {".mp4", "video/mp4"}, {".mp4v", "video/mp4"}, {".mpa", "video/mpeg"}, {".mpe", "video/mpeg"}, {".mpeg", "video/mpeg"}, {".mpf", "application/vnd.ms-mediapackage"}, {".mpg", "video/mpeg"}, {".mpp", "application/vnd.ms-project"}, {".mpv2", "video/mpeg"}, {".mqv", "video/quicktime"}, {".ms", "application/x-troff-ms"}, {".msi", "application/octet-stream"}, {".mso", "application/octet-stream"}, {".mts", "video/vnd.dlna.mpeg-tts"}, {".mtx", "application/xml"}, {".mvb", "application/x-msmediaview"}, {".mvc", "application/x-miva-compiled"}, {".mxp", "application/x-mmxp"}, {".nc", "application/x-netcdf"}, {".nsc", "video/x-ms-asf"}, {".nws", "message/rfc822"}, {".ocx", "application/octet-stream"}, {".oda", "application/oda"}, {".odc", "text/x-ms-odc"}, {".odh", "text/plain"}, {".odl", "text/plain"}, {".odp", "application/vnd.oasis.opendocument.presentation"}, {".ods", "application/oleobject"}, {".odt", "application/vnd.oasis.opendocument.text"}, {".one", "application/onenote"}, {".onea", "application/onenote"}, {".onepkg", "application/onenote"}, {".onetmp", "application/onenote"}, {".onetoc", "application/onenote"}, {".onetoc2", "application/onenote"}, {".orderedtest", "application/xml"}, {".osdx", "application/opensearchdescription+xml"}, {".p10", "application/pkcs10"}, {".p12", "application/x-pkcs12"}, {".p7b", "application/x-pkcs7-certificates"}, {".p7c", "application/pkcs7-mime"}, {".p7m", "application/pkcs7-mime"}, {".p7r", "application/x-pkcs7-certreqresp"}, {".p7s", "application/pkcs7-signature"}, {".pbm", "image/x-portable-bitmap"}, {".pcast", "application/x-podcast"}, {".pct", "image/pict"}, {".pcx", "application/octet-stream"}, {".pcz", "application/octet-stream"}, {".pdf", "application/pdf"}, {".pfb", "application/octet-stream"}, {".pfm", "application/octet-stream"}, {".pfx", "application/x-pkcs12"}, {".pgm", "image/x-portable-graymap"}, {".pic", "image/pict"}, {".pict", "image/pict"}, {".pkgdef", "text/plain"}, {".pkgundef", "text/plain"}, {".pko", "application/vnd.ms-pki.pko"}, {".pls", "audio/scpls"}, {".pma", "application/x-perfmon"}, {".pmc", "application/x-perfmon"}, {".pml", "application/x-perfmon"}, {".pmr", "application/x-perfmon"}, {".pmw", "application/x-perfmon"}, {".png", "image/png"}, {".pnm", "image/x-portable-anymap"}, {".pnt", "image/x-macpaint"}, {".pntg", "image/x-macpaint"}, {".pnz", "image/png"}, {".pot", "application/vnd.ms-powerpoint"}, {".potm", "application/vnd.ms-powerpoint.template.macroEnabled.12"}, {".potx", "application/vnd.openxmlformats-officedocument.presentationml.template"}, {".ppa", "application/vnd.ms-powerpoint"}, {".ppam", "application/vnd.ms-powerpoint.addin.macroEnabled.12"}, {".ppm", "image/x-portable-pixmap"}, {".pps", "application/vnd.ms-powerpoint"}, {".ppsm", "application/vnd.ms-powerpoint.slideshow.macroEnabled.12"}, {".ppsx", "application/vnd.openxmlformats-officedocument.presentationml.slideshow"}, {".ppt", "application/vnd.ms-powerpoint"}, {".pptm", "application/vnd.ms-powerpoint.presentation.macroEnabled.12"}, {".pptx", "application/vnd.openxmlformats-officedocument.presentationml.presentation"}, {".prf", "application/pics-rules"}, {".prm", "application/octet-stream"}, {".prx", "application/octet-stream"}, {".ps", "application/postscript"}, {".psc1", "application/PowerShell"}, {".psd", "application/octet-stream"}, {".psess", "application/xml"}, {".psm", "application/octet-stream"}, {".psp", "application/octet-stream"}, {".pub", "application/x-mspublisher"}, {".pwz", "application/vnd.ms-powerpoint"}, {".qht", "text/x-html-insertion"}, {".qhtm", "text/x-html-insertion"}, {".qt", "video/quicktime"}, {".qti", "image/x-quicktime"}, {".qtif", "image/x-quicktime"}, {".qtl", "application/x-quicktimeplayer"}, {".qxd", "application/octet-stream"}, {".ra", "audio/x-pn-realaudio"}, {".ram", "audio/x-pn-realaudio"}, {".rar", "application/octet-stream"}, {".ras", "image/x-cmu-raster"}, {".rat", "application/rat-file"}, {".rc", "text/plain"}, {".rc2", "text/plain"}, {".rct", "text/plain"}, {".rdlc", "application/xml"}, {".resx", "application/xml"}, {".rf", "image/vnd.rn-realflash"}, {".rgb", "image/x-rgb"}, {".rgs", "text/plain"}, {".rm", "application/vnd.rn-realmedia"}, {".rmi", "audio/mid"}, {".rmp", "application/vnd.rn-rn_music_package"}, {".roff", "application/x-troff"}, {".rpm", "audio/x-pn-realaudio-plugin"}, {".rqy", "text/x-ms-rqy"}, {".rtf", "application/rtf"}, {".rtx", "text/richtext"}, {".ruleset", "application/xml"}, {".s", "text/plain"}, {".safariextz", "application/x-safari-safariextz"}, {".scd", "application/x-msschedule"}, {".sct", "text/scriptlet"}, {".sd2", "audio/x-sd2"}, {".sdp", "application/sdp"}, {".sea", "application/octet-stream"}, {".searchConnector-ms", "application/windows-search-connector+xml"}, {".setpay", "application/set-payment-initiation"}, {".setreg", "application/set-registration-initiation"}, {".settings", "application/xml"}, {".sgimb", "application/x-sgimb"}, {".sgml", "text/sgml"}, {".sh", "application/x-sh"}, {".shar", "application/x-shar"}, {".shtml", "text/html"}, {".sit", "application/x-stuffit"}, {".sitemap", "application/xml"}, {".skin", "application/xml"}, {".sldm", "application/vnd.ms-powerpoint.slide.macroEnabled.12"}, {".sldx", "application/vnd.openxmlformats-officedocument.presentationml.slide"}, {".slk", "application/vnd.ms-excel"}, {".sln", "text/plain"}, {".slupkg-ms", "application/x-ms-license"}, {".smd", "audio/x-smd"}, {".smi", "application/octet-stream"}, {".smx", "audio/x-smd"}, {".smz", "audio/x-smd"}, {".snd", "audio/basic"}, {".snippet", "application/xml"}, {".snp", "application/octet-stream"}, {".sol", "text/plain"}, {".sor", "text/plain"}, {".spc", "application/x-pkcs7-certificates"}, {".spl", "application/futuresplash"}, {".src", "application/x-wais-source"}, {".srf", "text/plain"}, {".SSISDeploymentManifest", "text/xml"}, {".ssm", "application/streamingmedia"}, {".sst", "application/vnd.ms-pki.certstore"}, {".stl", "application/vnd.ms-pki.stl"}, {".sv4cpio", "application/x-sv4cpio"}, {".sv4crc", "application/x-sv4crc"}, {".svc", "application/xml"}, {".swf", "application/x-shockwave-flash"}, {".t", "application/x-troff"}, {".tar", "application/x-tar"}, {".tcl", "application/x-tcl"}, {".testrunconfig", "application/xml"}, {".testsettings", "application/xml"}, {".tex", "application/x-tex"}, {".texi", "application/x-texinfo"}, {".texinfo", "application/x-texinfo"}, {".tgz", "application/x-compressed"}, {".thmx", "application/vnd.ms-officetheme"}, {".thn", "application/octet-stream"}, {".tif", "image/tiff"}, {".tiff", "image/tiff"}, {".tlh", "text/plain"}, {".tli", "text/plain"}, {".toc", "application/octet-stream"}, {".tr", "application/x-troff"}, {".trm", "application/x-msterminal"}, {".trx", "application/xml"}, {".ts", "video/vnd.dlna.mpeg-tts"}, {".tsv", "text/tab-separated-values"}, {".ttf", "application/octet-stream"}, {".tts", "video/vnd.dlna.mpeg-tts"}, {".txt", "text/plain"}, {".u32", "application/octet-stream"}, {".uls", "text/iuls"}, {".user", "text/plain"}, {".ustar", "application/x-ustar"}, {".vb", "text/plain"}, {".vbdproj", "text/plain"}, {".vbk", "video/mpeg"}, {".vbproj", "text/plain"}, {".vbs", "text/vbscript"}, {".vcf", "text/x-vcard"}, {".vcproj", "Application/xml"}, {".vcs", "text/plain"}, {".vcxproj", "Application/xml"}, {".vddproj", "text/plain"}, {".vdp", "text/plain"}, {".vdproj", "text/plain"}, {".vdx", "application/vnd.ms-visio.viewer"}, {".vml", "text/xml"}, {".vscontent", "application/xml"}, {".vsct", "text/xml"}, {".vsd", "application/vnd.visio"}, {".vsi", "application/ms-vsi"}, {".vsix", "application/vsix"}, {".vsixlangpack", "text/xml"}, {".vsixmanifest", "text/xml"}, {".vsmdi", "application/xml"}, {".vspscc", "text/plain"}, {".vss", "application/vnd.visio"}, {".vsscc", "text/plain"}, {".vssettings", "text/xml"}, {".vssscc", "text/plain"}, {".vst", "application/vnd.visio"}, {".vstemplate", "text/xml"}, {".vsto", "application/x-ms-vsto"}, {".vsw", "application/vnd.visio"}, {".vsx", "application/vnd.visio"}, {".vtx", "application/vnd.visio"}, {".wav", "audio/wav"}, {".wave", "audio/wav"}, {".wax", "audio/x-ms-wax"}, {".wbk", "application/msword"}, {".wbmp", "image/vnd.wap.wbmp"}, {".wcm", "application/vnd.ms-works"}, {".wdb", "application/vnd.ms-works"}, {".wdp", "image/vnd.ms-photo"}, {".webarchive", "application/x-safari-webarchive"}, {".webtest", "application/xml"}, {".wiq", "application/xml"}, {".wiz", "application/msword"}, {".wks", "application/vnd.ms-works"}, {".WLMP", "application/wlmoviemaker"}, {".wlpginstall", "application/x-wlpg-detect"}, {".wlpginstall3", "application/x-wlpg3-detect"}, {".wm", "video/x-ms-wm"}, {".wma", "audio/x-ms-wma"}, {".wmd", "application/x-ms-wmd"}, {".wmf", "application/x-msmetafile"}, {".wml", "text/vnd.wap.wml"}, {".wmlc", "application/vnd.wap.wmlc"}, {".wmls", "text/vnd.wap.wmlscript"}, {".wmlsc", "application/vnd.wap.wmlscriptc"}, {".wmp", "video/x-ms-wmp"}, {".wmv", "video/x-ms-wmv"}, {".wmx", "video/x-ms-wmx"}, {".wmz", "application/x-ms-wmz"}, {".wpl", "application/vnd.ms-wpl"}, {".wps", "application/vnd.ms-works"}, {".wri", "application/x-mswrite"}, {".wrl", "x-world/x-vrml"}, {".wrz", "x-world/x-vrml"}, {".wsc", "text/scriptlet"}, {".wsdl", "text/xml"}, {".wvx", "video/x-ms-wvx"}, {".x", "application/directx"}, {".xaf", "x-world/x-vrml"}, {".xaml", "application/xaml+xml"}, {".xap", "application/x-silverlight-app"}, {".xbap", "application/x-ms-xbap"}, {".xbm", "image/x-xbitmap"}, {".xdr", "text/plain"}, {".xht", "application/xhtml+xml"}, {".xhtml", "application/xhtml+xml"}, {".xla", "application/vnd.ms-excel"}, {".xlam", "application/vnd.ms-excel.addin.macroEnabled.12"}, {".xlc", "application/vnd.ms-excel"}, {".xld", "application/vnd.ms-excel"}, {".xlk", "application/vnd.ms-excel"}, {".xll", "application/vnd.ms-excel"}, {".xlm", "application/vnd.ms-excel"}, {".xls", "application/vnd.ms-excel"}, {".xlsb", "application/vnd.ms-excel.sheet.binary.macroEnabled.12"}, {".xlsm", "application/vnd.ms-excel.sheet.macroEnabled.12"}, {".xlsx", "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"}, {".xlt", "application/vnd.ms-excel"}, {".xltm", "application/vnd.ms-excel.template.macroEnabled.12"}, {".xltx", "application/vnd.openxmlformats-officedocument.spreadsheetml.template"}, {".xlw", "application/vnd.ms-excel"}, {".xml", "text/xml"}, {".xmta", "application/xml"}, {".xof", "x-world/x-vrml"}, {".XOML", "text/plain"}, {".xpm", "image/x-xpixmap"}, {".xps", "application/vnd.ms-xpsdocument"}, {".xrm-ms", "text/xml"}, {".xsc", "application/xml"}, {".xsd", "text/xml"}, {".xsf", "text/xml"}, {".xsl", "text/xml"}, {".xslt", "text/xml"}, {".xsn", "application/octet-stream"}, {".xss", "application/xml"}, {".xtp", "application/octet-stream"}, {".xwd", "image/x-xwindowdump"}, {".z", "application/x-compress"}, {".zip", "application/x-zip-compressed"}, #endregion }; public static string GetMimeType(string extension) { if (extension == null) { throw new ArgumentNullException("extension"); } if (!extension.StartsWith(".")) { extension = "." + extension; } string mime; return _mappings.TryGetValue(extension, out mime) ? mime :"application/octet-stream"; } }
上面获取Content-Type的三种方法各有利弊,要根据不同的使用环境选择。
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持。
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content-type php header Content-Type类型小结
复制代码 代码如下:
$mimetypes = array(
''ez'' => ''application/andrew-inset'',
''hqx'' => ''application/mac-binhex40'',
''cpt'' => ''application/mac-compactpro'',
''doc'' => ''application/msword'',
''bin'' => ''application/octet-stream'',
''dms'' => ''application/octet-stream'',
''lha'' => ''application/octet-stream'',
''lzh'' => ''application/octet-stream'',
''exe'' => ''application/octet-stream'',
''class'' => ''application/octet-stream'',
''so'' => ''application/octet-stream'',
''dll'' => ''application/octet-stream'',
''oda'' => ''application/oda'',
''pdf'' => ''application/pdf'',
''ai'' => ''application/postscript'',
''eps'' => ''application/postscript'',
''ps'' => ''application/postscript'',
''smi'' => ''application/smil'',
''smil'' => ''application/smil'',
''mif'' => ''application/vnd.mif'',
''xls'' => ''application/vnd.ms-excel'',
''ppt'' => ''application/vnd.ms-powerpoint'',
''wbxml'' => ''application/vnd.wap.wbxml'',
''wmlc'' => ''application/vnd.wap.wmlc'',
''wmlsc'' => ''application/vnd.wap.wmlscriptc'',
''bcpio'' => ''application/x-bcpio'',
''vcd'' => ''application/x-cdlink'',
''pgn'' => ''application/x-chess-pgn'',
''cpio'' => ''application/x-cpio'',
''csh'' => ''application/x-csh'',
''dcr'' => ''application/x-director'',
''dir'' => ''application/x-director'',
''dxr'' => ''application/x-director'',
''dvi'' => ''application/x-dvi'',
''spl'' => ''application/x-futuresplash'',
''gtar'' => ''application/x-gtar'',
''hdf'' => ''application/x-hdf'',
''js'' => ''application/x-javascript'',
''skp'' => ''application/x-koan'',
''skd'' => ''application/x-koan'',
''skt'' => ''application/x-koan'',
''skm'' => ''application/x-koan'',
''latex'' => ''application/x-latex'',
''nc'' => ''application/x-netcdf'',
''cdf'' => ''application/x-netcdf'',
''sh'' => ''application/x-sh'',
''shar'' => ''application/x-shar'',
''swf'' => ''application/x-shockwave-flash'',
''sit'' => ''application/x-stuffit'',
''sv4cpio'' => ''application/x-sv4cpio'',
''sv4crc'' => ''application/x-sv4crc'',
''tar'' => ''application/x-tar'',
''tcl'' => ''application/x-tcl'',
''tex'' => ''application/x-tex'',
''texinfo'' => ''application/x-texinfo'',
''texi'' => ''application/x-texinfo'',
''t'' => ''application/x-troff'',
''tr'' => ''application/x-troff'',
''roff'' => ''application/x-troff'',
''man'' => ''application/x-troff-man'',
''me'' => ''application/x-troff-me'',
''ms'' => ''application/x-troff-ms'',
''ustar'' => ''application/x-ustar'',
''src'' => ''application/x-wais-source'',
''xhtml'' => ''application/xhtml+xml'',
''xht'' => ''application/xhtml+xml'',
''zip'' => ''application/zip'',
''au'' => ''audio/basic'',
''snd'' => ''audio/basic'',
''mid'' => ''audio/midi'',
''midi'' => ''audio/midi'',
''kar'' => ''audio/midi'',
''mpga'' => ''audio/mpeg'',
''mp2'' => ''audio/mpeg'',
''mp3'' => ''audio/mpeg'',
''aif'' => ''audio/x-aiff'',
''aiff'' => ''audio/x-aiff'',
''aifc'' => ''audio/x-aiff'',
''m3u'' => ''audio/x-mpegurl'',
''ram'' => ''audio/x-pn-realaudio'',
''rm'' => ''audio/x-pn-realaudio'',
''rpm'' => ''audio/x-pn-realaudio-plugin'',
''ra'' => ''audio/x-realaudio'',
''wav'' => ''audio/x-wav'',
''pdb'' => ''chemical/x-pdb'',
''xyz'' => ''chemical/x-xyz'',
''bmp'' => ''image/bmp'',
''gif'' => ''image/gif'',
''ief'' => ''image/ief'',
''jpeg'' => ''image/jpeg'',
''jpg'' => ''image/jpeg'',
''jpe'' => ''image/jpeg'',
''png'' => ''image/png'',
''tiff'' => ''image/tiff'',
''tif'' => ''image/tiff'',
''djvu'' => ''image/vnd.djvu'',
''djv'' => ''image/vnd.djvu'',
''wbmp'' => ''image/vnd.wap.wbmp'',
''ras'' => ''image/x-cmu-raster'',
''pnm'' => ''image/x-portable-anymap'',
''pbm'' => ''image/x-portable-bitmap'',
''pgm'' => ''image/x-portable-graymap'',
''ppm'' => ''image/x-portable-pixmap'',
''rgb'' => ''image/x-rgb'',
''xbm'' => ''image/x-xbitmap'',
''xpm'' => ''image/x-xpixmap'',
''xwd'' => ''image/x-xwindowdump'',
''igs'' => ''model/iges'',
''iges'' => ''model/iges'',
''msh'' => ''model/mesh'',
''mesh'' => ''model/mesh'',
''silo'' => ''model/mesh'',
''wrl'' => ''model/vrml'',
''vrml'' => ''model/vrml'',
''css'' => ''text/css'',
''html'' => ''text/html'',
''htm'' => ''text/html'',
''asc'' => ''text/plain'',
''txt'' => ''text/plain'',
''rtx'' => ''text/richtext'',
''rtf'' => ''text/rtf'',
''sgml'' => ''text/sgml'',
''sgm'' => ''text/sgml'',
''tsv'' => ''text/tab-separated-values'',
''wml'' => ''text/vnd.wap.wml'',
''wmls'' => ''text/vnd.wap.wmlscript'',
''etx'' => ''text/x-setext'',
''xsl'' => ''text/xml'',
''xml'' => ''text/xml'',
''mpeg'' => ''video/mpeg'',
''mpg'' => ''video/mpeg'',
''mpe'' => ''video/mpeg'',
''qt'' => ''video/quicktime'',
''mov'' => ''video/quicktime'',
''mxu'' => ''video/vnd.mpegurl'',
''avi'' => ''video/x-msvideo'',
''movie'' => ''video/x-sgi-movie'',
''ice'' => ''x-conference/x-cooltalk'',
);
?>
以上就介绍了content-type php header Content-Type类型小结,包括了content-type方面的内容,希望对PHP教程有兴趣的朋友有所帮助。
今天关于CSS文件被阻止:MIME类型不匹配和X-Content-Type-Options:nosniff的分享就到这里,希望大家有所收获,若想了解更多关于aiohttp.client_exceptions.ContentTypeError: 0:json(content_type=‘??‘)、android.content.IntentFilter.MalformedMimeTypeException的实例源码、C#三种方法获取文件的Content-Type(MIME Type)、content-type php header Content-Type类型小结等相关知识,可以在本站进行查询。
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