如何以编程方式为 API 4.1 和 4.2 中的 Android WebView 设置代理?对于较低版本,以下链接有帮助 -
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1174 次
2 回答
0
此代码有效 -
/**
* Set Proxy for Android 4.1 and above.
*/
public static boolean setProxyICSPlus(WebView webview, String host, int port, String exclusionList) {
Log.d("", "Setting proxy with >= 4.1 API.");
try {
Class wvcClass = Class.forName("android.webkit.WebViewClassic");
Class wvParams[] = new Class[1];
wvParams[0] = Class.forName("android.webkit.WebView");
Method fromWebView = wvcClass.getDeclaredMethod("fromWebView", wvParams);
Object webViewClassic = fromWebView.invoke(null, webview);
Class wv = Class.forName("android.webkit.WebViewClassic");
Field mWebViewCoreField = wv.getDeclaredField("mWebViewCore");
Object mWebViewCoreFieldIntance = getFieldValueSafely(mWebViewCoreField, webViewClassic);
Class wvc = Class.forName("android.webkit.WebViewCore");
Field mBrowserFrameField = wvc.getDeclaredField("mBrowserFrame");
Object mBrowserFrame = getFieldValueSafely(mBrowserFrameField, mWebViewCoreFieldIntance);
Class bf = Class.forName("android.webkit.BrowserFrame");
Field sJavaBridgeField = bf.getDeclaredField("sJavaBridge");
Object sJavaBridge = getFieldValueSafely(sJavaBridgeField, mBrowserFrame);
Class ppclass = Class.forName("android.net.ProxyProperties");
Class pparams[] = new Class[3];
pparams[0] = String.class;
pparams[1] = int.class;
pparams[2] = String.class;
Constructor ppcont = ppclass.getConstructor(pparams);
Class jwcjb = Class.forName("android.webkit.JWebCoreJavaBridge");
Class params[] = new Class[1];
params[0] = Class.forName("android.net.ProxyProperties");
Method updateProxyInstance = jwcjb.getDeclaredMethod("updateProxy", params);
updateProxyInstance.invoke(sJavaBridge, ppcont.newInstance(host, port, exclusionList));
} catch (Exception ex) {
Log.e("","Setting proxy with >= 4.1 API failed with error: " + ex.getMessage());
return false;
}
Log.d("", "Setting proxy with >= 4.1 API successful!");
return true;
}
于 2013-01-09T11:42:29.687 回答
0
这是为 WebView 设置代理的完整方法。您应该为每个 SDK 版本相应地设置代理。避免不发布太多代码,请查看此 github 页面
希望这可以帮助你。
于 2015-09-05T14:26:27.823 回答