【发布时间】:2014-04-04 12:32:38
【问题描述】:
更新:在我删除并重新安装捆绑包后,问题只存在于模拟器上
我刚刚在我的 Windows 8 笔记本电脑上安装了 android 开发包。我正在尝试将第一个应用程序“hello world”(http://developer.android.com/training/basics/firstapp/creating-project.html) 安装到我的 Nexus 7 (2012) 版本 4.4.2,但它无法正常工作。
使用 logcat 查看器(在构建过程中)我可以看到它正在报告:
“无法加载 memtrack 模块(没有这样的文件或目录)”后跟 "未能加载 memtrack 模块:运行时 -2。"
manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.myfirstapp"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="19" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme" >
<activity
android:name="com.example.myfirstapp.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
</manifest>
控制台输出:
[2014-04-04 15:18:35 - myFirstApplication] Dx
trouble writing output: already prepared
[2014-04-04 15:18:43 - myFirstApplication] ------------------------------
[2014-04-04 15:18:43 - myFirstApplication] Android Launch!
[2014-04-04 15:18:43 - myFirstApplication] adb is running normally.
[2014-04-04 15:18:43 - myFirstApplication] No Launcher activity found!
[2014-04-04 15:18:43 - myFirstApplication] The launch will only sync the application package on the device!
[2014-04-04 15:18:43 - myFirstApplication] Performing sync
[2014-04-04 15:18:44 - myFirstApplication] Automatic Target Mode: using device 'mydeviceinfo'
[2014-04-04 15:18:44 - myFirstApplication] Uploading myFirstApplication.apk onto device 'mydeviceinfo'
[2014-04-04 15:18:44 - myFirstApplication] Installing myFirstApplication.apk...
[2014-04-04 15:18:47 - myFirstApplication] Success!
[2014-04-04 15:18:47 - myFirstApplication] \myFirstApplication\bin\myFirstApplication.apk installed on device
[2014-04-04 15:18:47 - myFirstApplication] Done!
"
我已经开始查看类似的帖子 Couldn't load memtrack module Logcat Error,但我不知道我需要为这种情况做些什么
【问题讨论】:
-
刚刚注意到我也在模拟器上得到了这个
-
您的清单中有
<activity>还是您的应用程序中创建了Activity类?我认为你应该创建一个 HelloActivity.. -
不,我只是按照第一个示例,从新的 android 应用程序向导创建了一个“BlankActivity”。我希望应用程序能够构建并加载一个空白页面
-
这种错误很难调试,因为它可以出现在任何东西上。就像您的输出所说:
No Launcher activity found! ... The launch will only sync the application package on the device!,这可能是原因。尝试添加默认的MainActivity(它是正常创建的)并将其作为操作添加到您的清单中:MAIN和类别:LAUNCHER。您将在在清单中声明活动中看到:developer.android.com/guide/components/activities.html#CreatingHTH -
谢谢,我会试试看的!
标签: android eclipse android-layout android-sdk-tools