在Android智能手机中生成APK和测试无法正常工作 [英] Generating apk and test in android smartphones not work

问题描述

我创建了一个Android应用程序，用于通过WiFi连接外部sql服务器，并获取了一些数据并显示出来.我通过Build>Build apk生成了它的apk.它在包含'app.debug.apk'和'app.debug.unaligned.apk'的build的输出文件夹中创建apk文件夹.我将其安装在我的android智能手机中.该应用已打开并显示布局.它不显示任何错误消息.但是我无法从sql server中获取数据.

I created an android application to connect external sql server over WiFi and fetched some data and displayed. I generate its apk via Build>Build apk. It creates apk folder in output folder of build which contains 'app.debug.apk' and 'app.debug.unaligned.apk'. I installed it in my android smartphone. The app is opened and shows layout. It doesn't shows any error message. But I can't fetch my data from sql server.

我不知道这是什么问题. 救救我.

I don't know what is the problem with that. Help me.

推荐答案

您需要按照以下步骤生成签名的APK:

You need to follow steps for generating signed APK:

1. 单击菜单中的生成">生成签名的APK".
2. 单击下一步"为应用程序模块构建APK.
3. 单击新建"以创建新的密钥库文件.
4. 填写相应的字段以创建您的密钥库和密钥.
5. 生成您签名的APK.

有关图片表示和更详细的答案，请参考以下链接:如何生成签名的APK

For pictorial representation and more detailed answer please refer this link : How to generate signed APK

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