android 生命周期管理，继承Activity，不是AppCompatActivity

Android-Flutter2026-08-14 8:47

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继承Activity实现生命周期管理，不是AppCompatActivity，因为Activity没有LifecycleOwner

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/**
 * Author : wn
 * Email : maoning20080808@163.com
 * Date : 2026/8/13 23:23
 * Description : 继承Activity实现生命周期管理，不是AppCompatActivity，因为Activity没有LifecycleOwner
 */
class TestLifecycleActivity : Activity(), LifecycleOwner {

    private lateinit var lifecycleRegistry: LifecycleRegistry

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)

        lifecycleRegistry = LifecycleRegistry(this)

        //注册生命周期监听
        lifecycle.addObserver(TestLifecycleHelper())
    }

    override val lifecycle: Lifecycle
        get() = lifecycleRegistry
}

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/**
 * Author : wn
 * Email : maoning20080808@163.com
 * Date : 2026/8/13 23:21
 * Description :
 */
class TestLifecycleHelper : DefaultLifecycleObserver{

    override fun onCreate(owner: LifecycleOwner) {
        super.onCreate(owner)
        Log.d("AAA", "TestLifecycleHelper onCreate")
    }

    override fun onStart(owner: LifecycleOwner) {
        super.onStart(owner)
        Log.d("AAA", "TestLifecycleHelper onStart")
    }

    override fun onResume(owner: LifecycleOwner) {
        super.onResume(owner)
        Log.d("AAA", "TestLifecycleHelper onResume")
    }

    override fun onPause(owner: LifecycleOwner) {
        super.onPause(owner)
        Log.d("AAA", "TestLifecycleHelper onPause")
    }

    override fun onStop(owner: LifecycleOwner) {
        super.onStop(owner)
        Log.d("AAA", "TestLifecycleHelper onStop")
    }

    override fun onDestroy(owner: LifecycleOwner) {
        super.onDestroy(owner)
        Log.d("AAA", "TestLifecycleHelper onDestroy")
    }

}