Appium怎样驱动手机淘宝APP

import io.appium.java_client.AppiumDriver;
import io.appium.java_client.android.AndroidDriver;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.testng.Assert;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;

import java.net.MalformedURLException;
import java.net.URL;

import static java.lang.Thread.sleep;

public class TaobaoAppTest {
private AppiumDriver driver;

@BeforeMethod
public void beforeMethod()
throws MalformedURLException, InterruptedException {
DesiredCapabilities capabilities = new DesiredCapabilities();
capabilities.setCapability("platformName","Android");
//Mobile OS类型
capabilities.setCapability("platformVersion","7.1.1");
//Mobile OS版本
capabilities.setCapability("deviceName","3216e430");
//adb devices
capabilities.setCapability("browserName","");
//Web浏览器名称，如果对App测试，值为空
capabilities.setCapability("appPackage","com.taobao.taobao");
//手机淘宝包名
capabilities.setCapability("appActivity","com.taobao.tao.welcome.Welcome");
//手机淘宝的launcherActivity
capabilities.setCapability("unicodeKeyboard",true);
//支持中文输入，默认false
capabilities.setCapability("resetKeyboard",true);
//重置输入法为系统默认
capabilities.setCapability("noSign",true);
//不重新签名apk
capabilities.setCapability("noReset", true);
//不重新安装apk

URL url = new URL("http://127.0.0.1:4723/wd/hub");
driver = new AndroidDriver(url, capabilities);
sleep(3000);
}

@Test
public void taobaoApp() throws InterruptedException {
driver.findElementById("com.taobao.taobao:id/home_searchedit")
.click();
//点击淘宝搜索框
sleep(2000);
driver.findElementById("com.taobao.taobao:id/searchEdit")
.sendKeys("华硕官方旗舰店");
driver.findElementById("com.taobao.taobao:id/searchbtn")
.click();
sleep(4000);

Assert.assertTrue(driver.getPageSource().contains("asus华硕官方旗舰店"));
//断言
}

@AfterMethod
public void afterMethod(){
driver.closeApp();
driver.quit();
}
}