android AppID
时间: 2023-10-18 17:59:35 浏览: 50
In Android development, the term "AppID" is commonly used to refer to the Application ID or Package Name of an application. It is a unique identifier for your app, similar to a domain name for a website.
The Application ID is defined in the app-level build.gradle file of your Android project. It is specified within the `defaultConfig` section, like this:
```
android {
defaultConfig {
applicationId "com.example.myapp"
// other configuration options
}
}
```
In the example above, the Application ID is set to "com.example.myapp". It typically follows the reverse domain name convention, starting with your domain name in reverse order, followed by the app-specific identifier.
The Application ID is important because it is used to uniquely identify your app on the Google Play Store and other distribution platforms. It is also used by the Android system to differentiate between different apps installed on a device.
Note that once you publish your app to the Play Store, the Application ID becomes permanent and cannot be changed. Therefore, it's important to choose a unique and meaningful Application ID for your app.
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