无法通过 appium 在 android 模拟器中启动计算器

Failed to launch calculator in android emulator through appium

我只是创建了一个示例代码,用于启动计算器 apk 文件并执行一些任务

@BeforeSuite
    public static void driverInitalize() throws Exception {
        try {

            DesiredCapabilities capabilities = new DesiredCapabilities();
            capabilities.setCapability("deviceName", "Android Emulator");
            capabilities.setCapability("platformName", "Android");
            capabilities.setCapability("platformVersion", "4.2.2");
            // capabilities.setCapability("browserName", "Chrome");
            capabilities.setCapability("appPackage", "com.android.calculator2");
            capabilities.setCapability("appActivity", "com.android.calculator2.Calculator");
            capabilities
                    .setCapability("app",
                            "C:\Ecare\Appium\com.android.calculator2-5.1-1720659-22-minAPI22.apk");
            driver = new RemoteWebDriver(
                    new URL("http://127.0.0.1:4723/wd/hub"), capabilities);

        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    @Test
    public static void sampleTest1() throws Exception {
        try {

            // System.out.println(driver.getTitle());
            driver.findElement(By.xpath(".//*[contains(text(),'7')]")).click();
            driver.findElement(By.xpath(".//*[contains(text(),'+')]")).click();
            driver.findElement(By.xpath(".//*[contains(text(),'3')]")).click();
            driver.findElement(By.xpath(".//*[contains(text(),'=')]")).click();
            String value = driver.findElement(
                    By.className("android.widget.EditText")).getText();
            System.out.print(value);
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

    @AfterSuite
    public static void tearDown() throws Exception {
        try {

            driver.quit();

        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }

每当我执行上述代码时,appium 服务器和 eclipse IDE 都会出现异常 return。有人可以告诉我如何克服这个问题。似乎会话是进步的,但我不确定如何终止较早开始的进步会话。我尝试将 appium 服务器启动为 appium --no-reset,并检查了覆盖现有会话,但没有运气。

 Failure [INSTALL_FAILED_OLDER_SDK]
>     at C:\Program Files (x86)\Appium\node_modules\appium\node_modules\appium-adb\lib\adb.js:1358:17
>     at [object Object].<anonymous> (C:\Program Files (x86)\Appium\node_modules\appium\node_modules\appium-adb\lib\adb.js:180:9)
>     at ChildProcess.exithandler (child_process.js:635:7)
>     at ChildProcess.EventEmitter.emit (events.js:98:17)
>     at maybeClose (child_process.js:743:16)
>     at Process.ChildProcess._handle.onexit (child_process.js:810:5)
> info: [debug] Responding to client with error: {"status":33,"value":{"message":"A new session could not be created. (Original error: Remote install failed: pkg: /data/local/tmp/b23beec2f0794d869eb021f75e3791bd.apk\r\r\nFailure [INSTALL_FAILED_OLDER_SDK])","origValue":"Remote install failed: pkg: /data/local/tmp/b23beec2f0794d869eb021f75e3791bd.apk\r\r\nFailure [INSTALL_FAILED_OLDER_SDK]"},"sessionId":null}
> info: <-- POST /wd/hub/session 500 39088.716 ms - 362 

请帮帮我。

您收到的 [INSTALL_FAILED_OLDER_SDK] 错误是由于 avd/device 的 android 版本比用于编译应用程序代码的版本旧. 检查目标 sdk 版本和应用程序的最低 sdk 版本。

如果您有权访问应用程序的源代码,这些信息将在 android:minSdkVersion 标签的清单文件中。