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mWebView.setWebViewClient(new CommentWebViewClient()); public class CommentWebViewClient extends WebViewClient { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { return openApp(url); } } //判断app是否安装 private boolean isInstall(Intent intent) { return MLApplication.getInstance().getPackageManager().queryIntentActivities(intent, PackageManager.MATCH_DEFAULT_ONLY).size() > 0; } //打开app private boolean openApp(String url) { if (TextUtils.isEmpty(url)) return false; try { if (!url.startsWith("http") && !url.startsWith("https") && !url.startsWith("ftp")) { Uri uri = Uri.parse(url); String host = uri.getHost(); String scheme = uri.getScheme(); //host 和 scheme 都不能为null if (!TextUtils.isEmpty(host) && !TextUtils.isEmpty(scheme)) { Intent intent = new Intent(Intent.ACTION_VIEW, uri); if (isInstall(intent)) { startActivity(intent); return true; } } } } catch (Exception e) { return false; } return false; }
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