安卓 获取重定向Url最终地址

String Url = "http://suo.im/5phIx5"; // 重定向urlWebTool.GetRedirectUrl(context, Url, new CallBackUrl(){@Overridepublic void F(String lastUrl){// lastUrl为重定向的最终地址}});

package sci.tool;import java.io.ByteArrayOutputStream;import java.io.InputStream;import .URL;import .URLConnection;import java.util.ArrayList;import java.util.HashMap;import java.util.List;import org.json.JSONObject;import sci.tool.ThreadTool.ThreadPram;import android.content.Context;import android.content.Intent;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.drawable.BitmapDrawable;import android.graphics.drawable.Drawable;import android.util.Log;import .Uri;import android.webkit.WebView;import android.webkit.WebViewClient;/** WebTool.java: 网页信息获取，可在主线程中调用 * 1、byte[] GetBytes(final String url) * 2、String GetString(String dataUrl) * 3、JSONObject GetJSONObject(String jsonUrl)* 4、BitmapGetBitmap(String imgUrl) * 5、Drawable GetDrawable(String imgUrl) * * 6、GetRedirectUrl(final Context context, final String url, final CallBackUrl call) —— 获取重定向url最终的地址信息，支持所有网址 * 7、GetUrlHref(String url) —— 获取url加载后页面中的href信息 * 8、OpenRedirectUrl(final Context context, String Url) —— 直接打开重定向后的地址* * ----- -6-7 上午11:00:03 scimence */public class WebTool{// 缓存Drawable图像private static HashMap<String, Drawable> DrawableDic = new HashMap<String, Drawable>();/** 从网络上下载图片,转为Drawable */public static Drawable GetDrawable(String imgUrl){Drawable drawable = null;if (DrawableDic.containsKey(imgUrl))drawable = DrawableDic.get(imgUrl);// 从缓存读取图像else{Bitmap bmp = GetBitmap(imgUrl);// 从服务器端下载图像if (bmp != null) drawable = Bitmap2Drawable(bmp);// 转化为Drawableif (drawable != null) DrawableDic.put(imgUrl, drawable);// 记录图像}return drawable;}/** 从网络上下载图片资源 */public static Bitmap GetBitmap(String imgUrl){Bitmap bmp = null;try{byte[] data = GetBytes(imgUrl);// 下载数据bmp = BitmapFactory.decodeByteArray(data, 0, data.length);// 载入Bitmap}catch (Exception e){e.printStackTrace();}return bmp;}/** Bitmap转化为Drawable */public static Drawable Bitmap2Drawable(Bitmap bitmap){BitmapDrawable drawable = new BitmapDrawable(bitmap);return drawable;}/** Drawable转化为Bitmap */public static Bitmap Drawable2Bitmap(Drawable drawable){BitmapDrawable bitDrawable = (BitmapDrawable) drawable;return bitDrawable.getBitmap();}/** 获取url最终跳转的herf信息 */public static String GetUrlHref(String url){// if (url.contains("")) // /to.php?t=ONOERIC8Z1{String data = GetString(url);// 获取网址信息// <script>if(/baiduboxapp/i.test(navigator.userAgent)){window.location.href="bdbox://utils?action=sendIntent&minver=7.4&params=%7B%22intent%22%3A%22weixin://dl/business/?ticket=tc27384c6af2fb995e18de2cbc27a0da3%23Intent%3Bend%22%7D";}else{window.location.href="weixin://dl/business/?ticket=tc27384c6af2fb995e18de2cbc27a0da3";}// </script>ArrayList<String> herfList = new ArrayList<String>();int start = 0;String hrefKey = "window.location.href=\"";while (data.contains(hrefKey)){int index = data.indexOf(hrefKey, start);if (index != -1){int end = data.indexOf("\"", index + hrefKey.length());if (end != -1){start = end + 1;String herf = data.substring(index + hrefKey.length(), end).trim();if (!herfList.contains(herf)){herfList.add(herf);if (herf.startsWith("weixin://")){url = herf;break;}}}}}}Log.d("WebTool", "GetWeixinUrl -> " + url);return url;}/** 获取指定网址的数据 */public static String GetString(String dataUrl){String Str = "";try{byte[] data = GetBytes(dataUrl);// 下载数据Str = new String(data);// 转化为字符串}catch (Exception e){e.printStackTrace();}return Str;}/** 获取指定网址的数据为JSON */public static JSONObject GetJSONObject(String jsonUrl){String webData = WebTool.GetString(jsonUrl);JSONObject webJson = null;try{webJson = new JSONObject(webData);}catch (Exception ex){ex.printStackTrace();}return webJson;}// ------------------------// 直接打开链接url的重定向地址// ------------------------/** 打开链接url的重定向地址 */public static void OpenRedirectUrl(final Context context, String Url){OpenRedirectUrl(context, Url, true);}/** 打开链接Url */private static void OpenRedirectUrl(final Context context, String Url, boolean reditect){try{if (reditect){WebTool.GetRedirectUrl(context, Url, new CallBackUrl(){@Overridepublic void F(String fUrl){OpenRedirectUrl(context, fUrl, false);}});return;}Uri uri = Uri.parse(Url);Intent intent = new Intent(Intent.ACTION_VIEW, uri);intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);context.startActivity(intent);}catch (Exception ex){Log.d("WebTool", "链接地址配置有误：" + Url);}}// ------------------------// 获取重定向后的url// ------------------------public static interface CallBackUrl{// 回调处理逻辑public void F(String url);}static final class UrlData{public List<String> StartList = new ArrayList<String>();public List<String> FinishList = new ArrayList<String>();public String CallUrl = "";public long currrentTimeMillion = System.currentTimeMillis();public boolean isClicked = false;public String url = "";public UrlData(String url){this.url = url;}}// static List<String> StartList = new ArrayList<String>();// static List<String> FinishList = new ArrayList<String>();// static String CallUrl = "";// static long currrentTimeMillion = System.currentTimeMillis();// static boolean isClicked = false;static HashMap<String, UrlData> urlDic = new HashMap<String, UrlData>();/** 获取指定网址的数据 */public static void GetRedirectUrl(final Context context, final String url, final CallBackUrl call){String LowerUrl = url.trim().toLowerCase();if (!LowerUrl.startsWith("http://") && !LowerUrl.startsWith("https://")) // 非网页地址，则直接返回{call.F(url);return;}// 在非主线程中执行网络请求，获取数据ThreadTool.RunInMainThread(new ThreadPram(){@Overridepublic void Function(){if (!urlDic.containsKey(url)){urlDic.put(url, new UrlData(url));}final UrlData data = urlDic.get(url);if (data.isClicked && System.currentTimeMillis() - data.currrentTimeMillion > 3 * 1000) data.isClicked = false;if (!data.isClicked){data.StartList.clear();data.FinishList.clear();}final WebView webView = new WebView(context);webView.loadUrl(url);webView.getSettings().setJavaScriptEnabled(true);webView.setWebViewClient(new WebViewClient(){// 页面加载开始@Overridepublic void onPageStarted(WebView view, String url, Bitmap favicon){Log.d("WebTool", "Start-> " + url);if (!data.StartList.contains(url)){data.StartList.add(url);// 记录重定向的url信息waitCallBack(url);//}// super.onPageStarted(view, url, favicon);}// 页面加载完成@Overridepublic void onPageFinished(WebView view, String url){Log.d("WebTool", "Finish -> " + url);if (data.StartList.contains(url)){if (!data.FinishList.contains(url)){data.FinishList.add(url);waitCallBack(url);}}}public void waitCallBack(String paramUrl){data.CallUrl = paramUrl;data.currrentTimeMillion = System.currentTimeMillis();// 重置当前时间值，延时等待后续重定向ThreadTool.RunInMainThread(new ThreadPram(){@Overridepublic void Function(){if (!data.isClicked){if (call != null && System.currentTimeMillis() >= data.currrentTimeMillion + 700){data.isClicked = true;call.F(data.CallUrl);Log.d("WebTool", "CallUrl -> " + data.CallUrl);}}}}, 700);}});}});}// ------------------------// 网络数据载入// ------------------------static HashMap<Long, byte[]> GetBytesDic = new HashMap<Long, byte[]>();/** 获取指定网址的数据，函数可在任意线程中执行，包括主线程 */public static byte[] GetBytes(final String url){final long KEY = System.currentTimeMillis();if (!GetBytesDic.containsKey(KEY)) GetBytesDic.put(KEY, null);// 在非主线程中执行网络请求，获取数据ThreadTool.RunInCachedThread(new ThreadPram(){@Overridepublic void Function(){byte[] data = GetBytes_process(url);GetBytesDic.put(KEY, data);}});// 等待异步线程中的网络请求逻辑执行完成while (GetBytesDic.get(KEY) == null) // 未获取到数据则{if (System.currentTimeMillis() > KEY + 1000 * 3) break;// 超出3秒则终止Sleep(50); // 延时等待异步线程逻辑执行完成}byte[] data = GetBytesDic.get(KEY);GetBytesDic.remove(KEY);return data;}/** 获取指定网址的数据 */public static byte[] GetBytes_process(String url){byte[] data = new byte[0];try{URL webUrl = new URL(url);URLConnection con = webUrl.openConnection();// 打开连接InputStream in = con.getInputStream();// 获取InputStreamdata = InputStreamToByte(in);// 读取输入流数据}catch (Exception e){e.printStackTrace();}return data;}/** InputStream -> Byte */public static final byte[] InputStreamToByte(InputStream in){byte[] bytes = {};try{ByteArrayOutputStream byteOutStream = new ByteArrayOutputStream();byte[] data = new byte[1024];int count = 0;while ((count = in.read(data, 0, 1024)) > 0){byteOutStream.write(data, 0, count);}bytes = byteOutStream.toByteArray();}catch (Exception ex){ex.printStackTrace();}return bytes;}/** 当前线程延时毫秒 */private static void Sleep(long timeMillion){try{Thread.sleep(timeMillion);}catch (InterruptedException e){e.printStackTrace();}}}

线程辅助类：

package sci.tool;import java.util.concurrent.Executors;import android.os.Handler;import android.os.Looper;/** 线程辅助处理类，用于在主线程和其他线程中执行逻辑 */public class ThreadTool{// 调用示例public static void Example(){ThreadTool.RunInMainThread(new ThreadPram(){@Overridepublic void Function(){// TODO Auto-generated method stub// 在主线程执行逻辑}});}// ---------------------------------------------/** 线程辅助处理类对象参数 */public static abstract class ThreadPram{/** 需要在线程中执行的逻辑 */public abstract void Function();}/** 在主线程执行Function —— UI界面相关控件逻辑需在主线程中执行 */public static void RunInMainThread(final ThreadPram param){getMainHandler().post(new Runnable(){@Overridepublic void run(){param.Function();}});}/** 在主线程中延时delayMillis毫秒，执行Function —— UI界面相关控件逻辑需在主线程中执行 */public static void RunInMainThread(final ThreadPram param, long delayMillis){getMainHandler().postDelayed(new Runnable(){@Overridepublic void run(){param.Function();}}, delayMillis);}/** 在其他线程执行Function —— 网络请求需在主线程之外的其他线程执行 */public static void RunInCachedThread(final ThreadPram param){Executors.newCachedThreadPool().execute(new Runnable(){@Overridepublic void run(){param.Function();}});}/** 当前线程是否为主线程 */public static boolean isUiThread(){return Thread.currentThread() == Looper.getMainLooper().getThread();}/** 获取主线程Handler */public static Handler getMainHandler(){return new Handler(Looper.getMainLooper());}/** 获取当前线程Handler */public static Handler getCurrentHandler(){return new Handler(Looper.myLooper());}}