android.webkit.WebSettings#setDefaultTextEncodingName ( )源码实例Demo

下面列出了android.webkit.WebSettings#setDefaultTextEncodingName ( ) 实例代码,或者点击链接到github查看源代码,也可以在右侧发表评论。

源代码1 项目: Xndroid   文件: WebViewFragment.java
private void setWebView()
{

    WebSettings webSettings = mWebView.getSettings();
    webSettings.setJavaScriptEnabled(true);//如果访问的页面中要与Javascript交互,则webview必须设置支持Javascript
    webSettings.setUseWideViewPort(true); //将图片调整到适合webview的大小
    webSettings.setLoadWithOverviewMode(true); // 缩放至屏幕的大小
    webSettings.setSupportZoom(true); //支持缩放,默认为true。是下面那个的前提。
    webSettings.setBuiltInZoomControls(true); //设置内置的缩放控件。若为false,则该WebView不可缩放
    webSettings.setDisplayZoomControls(false); //隐藏原生的缩放控件
    webSettings.setAllowFileAccess(true); //设置可以访问文件
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true); //支持通过JS打开新窗口
    webSettings.setLoadsImagesAutomatically(true); //支持自动加载图片
    webSettings.setDefaultTextEncodingName("utf-8");//设置编码格式
    webSettings.setDomStorageEnabled(true);
    mWebView.setWebViewClient(new WebViewClient());
}
 
@SuppressLint("SetJavaScriptEnabled")
private void initWebSettings() {
    WebSettings settings = this.mWebView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);
    settings.setSupportZoom(false);
    settings.setDisplayZoomControls(false);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
    settings.supportMultipleWindows();
    settings.setSupportMultipleWindows(true);
    settings.setDomStorageEnabled(true);
    settings.setDatabaseEnabled(true);
    settings.setAppCacheEnabled(true);
    settings.setAppCachePath(this.mWebView.getContext().getCacheDir().getAbsolutePath());
    settings.setAllowFileAccess(true);
    settings.setLoadsImagesAutomatically(true);

    settings.setDefaultTextEncodingName("UTF-8");
}
 
private void setContents(View rootView) {
    String str;
    StringBuilder buf = new StringBuilder("<pre>");

    try {
        InputStream is = getActivity().getAssets().open("LICENSE-2.0.txt");
        BufferedReader in = new BufferedReader(new InputStreamReader(is));
        while ((str = in.readLine()) != null) {
            buf.append(str + "<br />");
        }
        in.close();
    } catch (IOException e) {
        return;
    }

    WebView webView = (WebView) rootView.findViewById(R.id.webview);
    buf.append("</pre>");

    String encoding = "utf-8";
    WebSettings settings = webView.getSettings();
    settings.setDefaultTextEncodingName(encoding);
    webView.loadDataWithBaseURL(null, buf.toString(), "text/html", encoding, null);
}
 
private void buildSetting(WebView webView) {
        webView.clearCache(true);
        webView.clearHistory();
        WebSettings webSettings = webView.getSettings();
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setDefaultTextEncodingName("utf-8");// 避免中文乱码
        webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NORMAL);
        webSettings.setJavaScriptEnabled(true);
        webSettings.setNeedInitialFocus(false);
//        webSettings.setDatabaseEnabled(true);
        webSettings.setDomStorageEnabled(true);
//        webSettings.setBlockNetworkLoads(true);
        webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
        webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);//1、提高渲染的优先级
//        webSettings.setBlockNetworkImage(true);//把图片加载放在最后来加载渲染
        webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
        webSettings.setSupportZoom(false);
    }
 
源代码5 项目: AndroidWallet   文件: JSWebView.java
@SuppressWarnings("deprecation")
@SuppressLint({"SetJavaScriptEnabled", "NewApi", "ObsoleteSdkInt"})
public void initializeSettings(WebSettings settings) {
    settings.setJavaScriptEnabled(true);
    addJavascriptInterface(new JavaScriptUtil(), "DappJsBridge");
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR2) {
        settings.setAppCacheMaxSize(Long.MAX_VALUE);
    }
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1) {
        settings.setEnableSmoothTransition(true);
    }
    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN) {
        settings.setMediaPlaybackRequiresUserGesture(true);
    }

    WebView.setWebContentsDebuggingEnabled(true);
    settings.setDomStorageEnabled(true);
    settings.setJavaScriptCanOpenWindowsAutomatically(true);
    settings.setAppCacheEnabled(true);
    settings.setCacheMode(WebSettings.LOAD_DEFAULT);
    settings.setLoadsImagesAutomatically(true);
    settings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.SINGLE_COLUMN);
    settings.setDatabaseEnabled(true);
    settings.setDisplayZoomControls(false);
    settings.setAllowContentAccess(true);
    settings.setAllowFileAccess(false);
    settings.setRenderPriority(WebSettings.RenderPriority.LOW);
    setScrollBarStyle(View.SCROLLBARS_OUTSIDE_OVERLAY);
    settings.setDefaultTextEncodingName("utf-8");
    settings.setAllowFileAccessFromFileURLs(false);
    settings.setAllowUniversalAccessFromFileURLs(false);
    // 特别注意:5.1以上默认禁止了https和http混用,以下方式是开启
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        settings.setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
    }
}
 
源代码6 项目: matlog   文件: AboutDialogActivity.java
public void initializeWebView(WebView view) {

            String text = loadTextFile(R.raw.about_body);
            String version = PackageHelper.getVersionName(getActivity());
            String changelog = loadTextFile(R.raw.changelog);
            String css = loadTextFile(R.raw.about_css);
            text = String.format(text, version, changelog, css);

            WebSettings settings = view.getSettings();
            settings.setDefaultTextEncodingName("utf-8");

            view.loadDataWithBaseURL(null, text, "text/html", "UTF-8", null);
        }
 
源代码7 项目: mobile-manager-tool   文件: CalculatorActivity.java
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.sky_activity_about);
    setHeader("房贷计算器", true);

    WebView webView = (WebView) findViewById(R.id.web_app_view);
    WebSettings webSettings = webView.getSettings();
    webSettings.setDefaultTextEncodingName("UTF-8");
    webSettings.setJavaScriptEnabled(true);
    webSettings.setUseWideViewPort(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setSupportZoom(true);
    webView.loadUrl("file:///android_asset/calculator/calculator.html");
}
 
源代码8 项目: ProjectX   文件: BrowserActivity.java
@Override
protected void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setSupportActionBar(R.id.browser_toolbar);
    final String url = getIntent().getStringExtra(EXTRA_URL);
    if (TextUtils.isEmpty(url)) {
        finish();
        return;
    }
    setTitle("");
    mVContent = findViewById(R.id.browser_wb_content);
    WebSettings webSettings = mVContent.getSettings();
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setNeedInitialFocus(true);
    webSettings.setBuiltInZoomControls(true);
    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);
    webSettings.setBlockNetworkImage(false);
    webSettings.setLoadsImagesAutomatically(true);
    webSettings.setDisplayZoomControls(false);
    webSettings.setDomStorageEnabled(true);
    webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
    if (Build.VERSION.SDK_INT >= 21) {
        webSettings.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }
    webSettings.setDefaultTextEncodingName("utf-8");
    mVContent.setWebViewClient(new PowerfulWebView.StateWebViewClient());
    mVContent.setOnTitleListener(this);
    mVContent.loadUrl(url);
}
 
源代码9 项目: BaseProject   文件: WebViewActivity.java
private void initWebView() {
    WebSettings ws = webView.getSettings();
    //网页内容的宽度是否可以大于WebView控件的宽度
    ws.setLoadWithOverviewMode(false);
    //保存表单数据
    ws.setSaveFormData(true);
    //是否应该支持使用其屏幕缩放控件和手势缩放
    ws.setSupportZoom(true);
    ws.setBuiltInZoomControls(true);
    ws.setDisplayZoomControls(false);
    //启动应用缓存
    ws.setAppCacheEnabled(true);
    //设置缓存模式
    ws.setCacheMode(WebSettings.LOAD_DEFAULT);
    //启用JavaScript执行,默认的是false
    ws.setJavaScriptEnabled(true);
    //页面加载后之后再放开图片
    ws.setBlockNetworkImage(false);
    //使用localStorage则必须打开
    ws.setDomStorageEnabled(true);
    //设置文字的格式
    ws.setDefaultTextEncodingName("UTF-8");

    //WebView5.0开始默认不允许混合模式,https中不能加载http资源,需要设置开启
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        ws.setMixedContentMode(WebSettings.MIXED_CONTENT_ALWAYS_ALLOW);
    }

    //设置字体默认缩放大小(改变网页字体大小,setTextSize API14被弃用)
    ws.setTextZoom(100);

    webView.setWebChromeClient(new MyWebChromeClient(this));
    webView.setWebViewClient(new MyWebViewClient(this));
    webView.addJavascriptInterface(new ImageClickInterface(this), "injectedObject");
}
 
源代码10 项目: letv   文件: a.java
public static void a(WebSettings webSettings) {
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDefaultTextEncodingName(z[86]);
    webSettings.setSupportZoom(true);
    webSettings.setCacheMode(2);
    webSettings.setSaveFormData(false);
    webSettings.setSavePassword(false);
}
 
源代码11 项目: HelloActivityAndFragment   文件: Tab2Fragment.java
@SuppressLint("JavascriptInterface")
private void initWebView() {

    // Settings
    WebSettings settings = webView.getSettings();
    settings.setDefaultTextEncodingName("GBK");
    settings.setJavaScriptEnabled(true);
    settings.setDomStorageEnabled(true);
    settings.setGeolocationEnabled(true);
    // settings.setDisplayZoomControls(false);
    settings.setBuiltInZoomControls(true);
    settings.setUseWideViewPort(true);
    settings.setLoadWithOverviewMode(true);

    settings.setDatabaseEnabled(true);
    settings.setAppCacheEnabled(true);
    settings.setAppCachePath(this.getContext().getCacheDir().getAbsolutePath());
    settings.setDisplayZoomControls(false);


    webView.requestFocus();

    webView.setWebViewClient(new WebViewClient() {
    });

    webView.setWebChromeClient(new WebChromeClient() {

    });

}
 
源代码12 项目: CacheWebView   文件: MainActivity.java
private void initSettings() {
    WebSettings webSettings = mWebView.getSettings();

    webSettings.setJavaScriptEnabled(true);

    webSettings.setDomStorageEnabled(true);
    webSettings.setAllowFileAccess(true);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setSupportZoom(true);
    webSettings.setBuiltInZoomControls(false);
    webSettings.setDisplayZoomControls(false);

    webSettings.setDefaultTextEncodingName("UTF-8");

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
        webSettings.setAllowFileAccessFromFileURLs(true);
        webSettings.setAllowUniversalAccessFromFileURLs(true);
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        CookieManager cookieManager = CookieManager.getInstance();
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        webSettings.setMixedContentMode(
                WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
    }
}
 
源代码13 项目: Aurora   文件: BaseWebActivity.java
protected void configWebView() {
    mWebView = new WebView(getApplicationContext());
    mWebViewContainer.addView(mWebView, new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT));
    WebSettings settings = mWebView.getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setDefaultTextEncodingName("UTF-8");
    settings.setSupportZoom(false);
    settings.setPluginState(WebSettings.PluginState.ON);
    mWebView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
}
 
源代码14 项目: mvvm-template   文件: PrettifyWebView.java
@SuppressLint("SetJavaScriptEnabled") private void initView(@Nullable AttributeSet attrs) {
    if (isInEditMode()) return;
    if (attrs != null) {
        TypedArray tp = getContext().obtainStyledAttributes(attrs, R.styleable.PrettifyWebView);
        try {
            int color = tp.getColor(R.styleable.PrettifyWebView_webview_background, ViewHelper.getWindowBackground(getContext()));
            setBackgroundColor(color);
        } finally {
            tp.recycle();
        }
    }
    setWebChromeClient(new ChromeClient());
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
        setWebViewClient(new WebClient());
    } else {
        setWebViewClient(new WebClientCompat());
    }
    WebSettings settings = getSettings();
    settings.setJavaScriptEnabled(true);
    settings.setAppCachePath(getContext().getCacheDir().getPath());
    settings.setAppCacheEnabled(true);
    settings.setCacheMode(WebSettings.LOAD_NO_CACHE);
    settings.setDefaultTextEncodingName("utf-8");
    settings.setLoadsImagesAutomatically(true);
    settings.setBlockNetworkImage(false);
    setOnLongClickListener((view) -> {
        WebView.HitTestResult result = getHitTestResult();
        if (hitLinkResult(result) && !InputHelper.isEmpty(result.getExtra())) {
            AppHelper.copyToClipboard(getContext(), result.getExtra());
            return true;
        }
        return false;
    });
}
 
源代码15 项目: BonjourBrowser   文件: HTMLViewerActivity.java
@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_html_viewer);

    Toolbar toolbar = findViewById(R.id.toolbar);
    setSupportActionBar(toolbar);
    if (getSupportActionBar() != null) {
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }

    mWebView = findViewById(R.id.webview);
    mLoading = findViewById(R.id.loading);

    mWebView.setWebChromeClient(new ChromeClient());
    mWebView.setWebViewClient(new ViewClient());

    WebSettings s = mWebView.getSettings();
    s.setUseWideViewPort(true);
    s.setSupportZoom(true);
    s.setBuiltInZoomControls(true);
    s.setDisplayZoomControls(false);
    s.setSavePassword(false);
    s.setSaveFormData(false);
    s.setBlockNetworkLoads(true);

    // Javascript is purposely disabled, so that nothing can be
    // automatically run.
    s.setJavaScriptEnabled(false);
    s.setDefaultTextEncodingName("utf-8");

    final Intent intent = getIntent();
    if (intent.hasExtra(Intent.EXTRA_TITLE)) {
        setTitle(intent.getStringExtra(Intent.EXTRA_TITLE));
    }

    mWebView.loadUrl(String.valueOf(intent.getData()));
}
 
源代码16 项目: Android_Skin_2.0   文件: WebSettingsCompat.java
@Override
public void setDefaultTextEncodingName(WebSettings settings, String encoding) {
	settings.setDefaultTextEncodingName(encoding);
}
 
源代码17 项目: 920-text-editor-v2   文件: EditAreaView.java
public EditAreaView(Context context, AttributeSet attrs) {
        super(context, attrs);

        if (L.debug) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                setWebContentsDebuggingEnabled(true);
            }
        }

        setLongClickable(false);
        setOnLongClickListener(new OnLongClickListener() {
            @Override
            public boolean onLongClick(View v) {
                return true;
            }
        });

        WebSettings ws = getSettings();
        ws.setDefaultZoom(WebSettings.ZoomDensity.FAR);
        ws.setAllowContentAccess(true);
        ws.setAllowFileAccess(true);
        ws.setBuiltInZoomControls(false);
        ws.setDefaultTextEncodingName("utf-8");
        ws.setDisplayZoomControls(false);
        ws.setSupportZoom(false);
        ws.setLoadWithOverviewMode(false);

        ws.setJavaScriptEnabled(true);
        ws.setAppCacheEnabled(false);
        ws.setDomStorageEnabled(true);
        ws.setAppCacheMaxSize(1024*1024*80);
        ws.setAppCachePath(context.getCacheDir().getPath());
//        ws.setAllowFileAccess(true);
        ws.setCacheMode(WebSettings.LOAD_DEFAULT);

        addJavascriptInterface(new JavascriptApi(), "AndroidEditor");

        setWebViewClient(new EditorViewClient());
        setWebChromeClient(new EditorViewChromeClient());

        pref = Pref.getInstance(getContext());
        ThemeList.Theme theme = pref.getThemeInfo();
        boolean isDark = false;
        if (theme != null) {
            isDark = theme.isDark;
        }

        String html = null;

        try {
            InputStream is = getContext().getAssets().open("editor.html");
            html = IOUtils.readFile(is, "utf-8");
            is.close();
        } catch (Exception e) {
            L.e(e);
            UIUtils.toast(getContext(), R.string.editor_create_unknown_exception);
            return;
        }

        if (!isDark)
            html = html.replaceAll("<\\!\\-\\-\\{DARK\\-START\\}\\-\\->[\\w\\W]+?<\\!\\-\\-\\{DARK\\-END\\}\\-\\->", "");

        loadDataWithBaseURL("file:///android_asset/", html, "text/html", "utf-8", "file:///android_asset/");
        //fix dark theme background spark
        setBackgroundColor(Color.TRANSPARENT);

        pref.registerOnSharedPreferenceChangeListener(this);
        onSharedPreferenceChanged(null, Pref.KEY_FONT_SIZE);
        onSharedPreferenceChanged(null, Pref.KEY_CURSOR_WIDTH);
        onSharedPreferenceChanged(null, Pref.KEY_SHOW_LINE_NUMBER);
        onSharedPreferenceChanged(null, Pref.KEY_WORD_WRAP);
        onSharedPreferenceChanged(null, Pref.KEY_SHOW_WHITESPACE);
        onSharedPreferenceChanged(null, Pref.KEY_TAB_SIZE);
        onSharedPreferenceChanged(null, Pref.KEY_AUTO_INDENT);
        onSharedPreferenceChanged(null, Pref.KEY_AUTO_CAPITALIZE);
        onSharedPreferenceChanged(null, Pref.KEY_INSERT_SPACE_FOR_TAB);
        onSharedPreferenceChanged(null, Pref.KEY_THEME);
        onSharedPreferenceChanged(null, Pref.KEY_TOUCH_TO_ADJUST_TEXT_SIZE);
        enableHighlight(pref.isHighlight());
        setReadOnly(pref.isReadOnly());
    }
 
源代码18 项目: GankDaily   文件: CustomDialogPresenter.java
private void setWebView(WebView webView){
    WebSettings settings = webView.getSettings();
    settings.setDefaultTextEncodingName(KEY_UTF_8);
    settings.setJavaScriptEnabled(true);
}
 
源代码19 项目: browser   文件: LightningView.java
@SuppressWarnings("deprecation")
@SuppressLint({ "SetJavaScriptEnabled", "NewApi" })
public void initializeSettings(WebSettings settings, Context context) {
	//setPageCacheCapacity2(settings);
	if (API < 18) {
		settings.setAppCacheMaxSize(Long.MAX_VALUE);
	}
	if (API < 17) {
		settings.setEnableSmoothTransition(true);
	}
	if (API > 16) {
		settings.setMediaPlaybackRequiresUserGesture(true);
	}
	if (API >= Build.VERSION_CODES.LOLLIPOP && !mBrowserController.isIncognito()) {
		settings.setMixedContentMode(WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE);
	} else if (API >= Build.VERSION_CODES.LOLLIPOP) {
		// We're in Incognito mode, reject
		settings.setMixedContentMode(WebSettings.MIXED_CONTENT_NEVER_ALLOW);
	}
	settings.setDomStorageEnabled(true);
	settings.setAppCacheEnabled(true);
	settings.setCacheMode(WebSettings.LOAD_DEFAULT);
	settings.setDatabaseEnabled(true);
	settings.setSupportZoom(true);
	settings.setBuiltInZoomControls(true);
	settings.setDisplayZoomControls(false);
	settings.setAllowContentAccess(true);
	settings.setAllowFileAccess(true);
	settings.setDefaultTextEncodingName("utf-8");
	if (API > 16) {
		settings.setAllowFileAccessFromFileURLs(false);
		settings.setAllowUniversalAccessFromFileURLs(false);
	}

	settings.setAppCachePath(context.getDir("appcache", 0).getPath());
	settings.setGeolocationDatabasePath(context.getDir("geolocation", 0).getPath());
	if (API < Build.VERSION_CODES.KITKAT) {
		settings.setDatabasePath(context.getDir("databases", 0).getPath());
	}


}
 
源代码20 项目: coolreader   文件: WebArchiveReader.java
public boolean loadToWebView(WebView v) {
	myWebView = v;
	v.setWebViewClient(new WebClient());
	WebSettings webSettings = v.getSettings();
	webSettings.setDefaultTextEncodingName("UTF-8");

	myLoadingArchive = true;
	try {
		// Find the first ArchiveResource in myDoc, should be <ArchiveResource>
		Element ar = (Element) myDoc.getDocumentElement().getFirstChild().getFirstChild();
		byte b[] = getElBytes(ar, "data");

		// Find out the web page charset encoding
		String charset = null;
		String topHtml = new String(b).toLowerCase();
		int n1 = topHtml.indexOf("<meta http-equiv=\"content-type\"");
		if (n1 > -1) {
			int n2 = topHtml.indexOf('>', n1);
			if (n2 > -1) {
				String tag = topHtml.substring(n1, n2);
				n1 = tag.indexOf("charset");
				if (n1 > -1) {
					tag = tag.substring(n1);
					n1 = tag.indexOf('=');
					if (n1 > -1) {
						tag = tag.substring(n1 + 1);
						tag = tag.trim();
						n1 = tag.indexOf('\"');
						if (n1 < 0)
							n1 = tag.indexOf('\'');
						if (n1 > -1) {
							charset = tag.substring(0, n1).trim();
						}
					}
				}
			}
		}

		if (charset != null)
			topHtml = new String(b, charset);
		else {
			topHtml = new String(b);
			/*
			 * CharsetMatch match = new CharsetDetector().setText(b).detect();
			 * if (match != null)
			 * try {
			 * Lt.d("Guessed enc: " + match.getName() + " conf: " + match.getConfidence());
			 * topHtml = new String(b, match.getName());
			 * } catch (UnsupportedEncodingException ue) {
			 * topHtml = new String(b);
			 * }
			 */
		}
		String baseUrl = new String(getElBytes(ar, "url"));
		v.loadDataWithBaseURL(baseUrl, topHtml, "text/html", "UTF-8", null);
	} catch (Exception e) {
		e.printStackTrace();
		return false;
	}
	return true;
}