Android WebView调起微信支付宝支付

 webView.getSettings().setAllowFileAccess(true);
        //如果访问的页面中有Javascript，则webview必须设置支持Javascript
        webView.getSettings().setJavaScriptEnabled(true);
        if (url.endsWith(".html")) {
            webView.getSettings().setCacheMode(WebSettings.LOAD_CACHE_ELSE_NETWORK);
        } else {
            webView.getSettings().setCacheMode(WebSettings.LOAD_NO_CACHE);
        }
        webView.getSettings().setAllowFileAccess(true);
        webView.getSettings().setAppCacheEnabled(true);
        webView.getSettings().setDomStorageEnabled(true);
        webView.getSettings().setDatabaseEnabled(true);
        webView.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                error_layout.setErrorType(EmptyLayout.NETWORK_LOADING);
            }

            @Override
            public void onPageFinished(WebView view, String url) {
                error_layout.setErrorType(EmptyLayout.HIDE_LAYOUT);
            }

            @Override
            public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
                super.onReceivedError(view, errorCode, description, failingUrl);
                error_layout.setErrorType(EmptyLayout.NETWORK_ERROR);
            }

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                Logger.e(url);
                // 如下方案可在非微信内部WebView的H5页面中调出微信支付
                if (url.startsWith("weixin://wap/pay?")) {
                    Intent intent = new Intent();
                    intent.setAction(Intent.ACTION_VIEW);
                    intent.setData(Uri.parse(url));
                    startActivity(intent);

                    return true;
                } else if (parseScheme(url)) {
                    try {
                        Intent intent;
                        intent = Intent.parseUri(url,
                                Intent.URI_INTENT_SCHEME);
                        intent.addCategory("android.intent.category.BROWSABLE");
                        intent.setComponent(null);
                        // intent.setSelector(null);
                        startActivity(intent);
//
                        return true;
                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                }
                return false;
            }
        });

public boolean parseScheme(String url) {

    if (url.contains("platformapi/startapp")) {
        return true;
    } else if ((Build.VERSION.SDK_INT > Build.VERSION_CODES.M)
            && (url.contains("platformapi") && url.contains("startapp"))) {
        return true;
    } else {
        return false;
    }
}