Differences between Java programming and Android programming

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Region

Java programming

Android programming

1. entry point of the ignore row

Main

Intent-filter in androidmainfest. xml configuration file

2. UI

Frame

Activity

3. Whether to use the configuration file

No

Yes

4. Whether it is based on Components

No

Yesactivity, service, broadcastreceiver, contentprovider

6. layout File

New

Findviewbyid

Yes

Yes

In general, the difference between Java and Android programs lies in that android programs are configuration-based and are based on components.