安卓跳转淘宝、京东app,并打开商品详情页

import android.content.Intent;

import android.content.pm.PackageManager ; import android.net.Uri ; import android.os.Bundle ; import android.support.v7.app.AppCompatActivity ; import android.view.View ; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState) ; setContentView(R.layout. activity_main) ; findViewById(R.id. taobao).setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { openTaobao() ; } }) ; findViewById(R.id. jd).setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { openJD() ; } }) ; findViewById(R.id. webjd).setOnClickListener( new View.OnClickListener() { @Override public void onClick(View v) { //跳转浏览器，打开详情页 Uri uri = Uri. parse( "https://item.jd.com/231023.html") ; Intent intent = new Intent( "android.intent.action.VIEW" ,uri) ; startActivity(intent) ; } }) ; } /** * 跳转淘宝详情页 */ public void openTaobao() { if (checkPackage( "com.taobao.taobao")) { //url:淘宝商品详情 String url = "https://item.taobao.com/item.htm?id=539789035577&ali_refid=a3_430406_1007:1124066525:N:485184283370953001_0_100:d45485b3013535b0cc4164b7cd5b7523&ali_trackid=1_d45485b3013535b0cc4164b7cd5b7523&spm=a21bo.50862.201874-sales.8.UYm99R" ; Intent intent = new Intent() ; intent.setAction( "android.intent.action.VIEW") ; Uri uri = Uri. parse(url) ; intent.setData(uri) ; intent.setClassName( "com.taobao.taobao" , "com.taobao.tao.detail.activity.DetailActivity") ; startActivity(intent) ; } } /** * 跳转京东详情页 */ public void openJD() { if (checkPackage( "com.jingdong.app.mall")) { // String url = "https://item.jd.com/231023.html";//这是京东商品详情页 String id = "231023" ; //需要提取商品id，添加到下面url，不能单独将商品详情页作为url传入 String url = "openapp.jdmobile://virtual?params=%7B%22sourceValue%22:%220_productDetail_97%22,%22des%22:%22productDetail%22,%22skuId%22:%22"+id+ "%22,%22category%22:%22jump%22,%22sourceType%22:%22PCUBE_CHANNEL%22%7D" ; Intent intent = new Intent() ; intent.setAction( "android.intent.action.VIEW") ; Uri uri = Uri. parse(url) ; intent.setData(uri) ; // intent.setClassName("com.jingdong.app.mall","com.jd.lib.productdetail.ProductDetailActivity");//不需要 startActivity(intent) ; } } /** * 检测该包名所对应的应用是否存在 ** @param packageName * @return */ public boolean checkPackage(String packageName) { if (packageName == null || "".equals(packageName)) return false; try { //手机已安装，返回true getPackageManager().getApplicationInfo(packageName , PackageManager. GET_UNINSTALLED_PACKAGES) ; return true; } catch (PackageManager.NameNotFoundException e) { //手机未安装，跳转到应用商店下载，并返回false Uri uri = Uri. parse( "market://details?id="+packageName) ; Intent it = new Intent( Intent. ACTION_VIEW , uri) ; startActivity(it) ; return false; } } }

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