public class MainActivity extends AppCompatActivity {
    private Button bt1;
    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        final String tbPath="https://item.taobao.com/item.htm?spm=a212er.steins1370012.act-universal-2018-item-1x5-pc3.2.37ab5uT65uT6wf&id=574656569486";
        findViewById(R.id.bt1).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                 Intent intent = new Intent();
                 intent.setAction("Android.intent.action.VIEW");
                 Uri uri = Uri.parse(tbPath); // 商品地址
                 intent.setData(uri);
                 intent.setClassName("com.taobao.taobao", "com.taobao.tao.detail.activity.DetailActivity");
                 startActivity(intent);
            }
        });
    }
}