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activity和application所有的生命周期回调

沙漠一只雕得儿得儿 发布时间:2019-04-03 14:52:23 ,浏览量:1

Application的生命周期:
package com.example.starttiming;

import android.app.Application;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.util.Log;

/**
 *
 04-03 14:41:10.163 8694-8694/com.example.starttiming E/Application_buder: attachBaseContext
 04-03 14:41:10.164 8694-8694/com.example.starttiming E/Application_buder: getApplicationContext
 04-03 14:41:10.166 8694-8694/com.example.starttiming E/Application_buder: onCreate
 04-03 14:41:10.167 8694-8694/com.example.starttiming E/Application_buder: getApplicationContext
 04-03 14:41:10.299 8694-8694/com.example.starttiming E/Application_buder: getApplicationContext
 *
 */


/**
 * Application 和  Activity 的生命周期回调顺序
 * 
 04-03 14:41:10.163 8694-8694/com.example.starttiming E/Application_buder: attachBaseContext
 04-03 14:41:10.164 8694-8694/com.example.starttiming E/Application_buder: getApplicationContext
 04-03 14:41:10.166 8694-8694/com.example.starttiming E/Application_buder: onCreate
 04-03 14:41:10.167 8694-8694/com.example.starttiming E/Application_buder: getApplicationContext
 04-03 14:41:10.214 8694-8694/com.example.starttiming E/Activity_buder: attachBaseContext
 04-03 14:41:10.285 8694-8694/com.example.starttiming E/Activity_buder: onCreate
 04-03 14:41:10.287 8694-8694/com.example.starttiming E/Activity_buder: onStart
 04-03 14:41:10.292 8694-8694/com.example.starttiming E/Activity_buder: onResume
 04-03 14:41:10.299 8694-8694/com.example.starttiming E/Application_buder: getApplicationContext
 04-03 14:41:10.317 8694-8694/com.example.starttiming E/Activity_buder: onAttachedToWindow
 04-03 14:41:10.345 8694-8694/com.example.starttiming E/Activity_buder: onResume后的第一帧
 04-03 14:41:10.345 8694-8694/com.example.starttiming E/Activity_buder: onWindowFocusChanged
 04-03 14:41:12.570 8694-8694/com.example.starttiming E/Activity_buder: onWindowFocusChanged
 04-03 14:41:12.571 8694-8694/com.example.starttiming E/Activity_buder: onPause
 04-03 14:41:12.943 8694-8694/com.example.starttiming E/Activity_buder: onStop
 04-03 14:41:12.944 8694-8694/com.example.starttiming E/Activity_buder: onDestroy
 04-03 14:41:12.946 8694-8694/com.example.starttiming E/Activity_buder: onDetachedFromWindow
 * 
 */
public class MyApplication extends Application {

    @Override
    protected void attachBaseContext(Context base) {
        super.attachBaseContext(base);
        Log.e("Application_buder", "attachBaseContext");
    }

    @Override
    public void onCreate() {
        super.onCreate();
        Log.e("Application_buder", "onCreate");
    }

    @Override
    public void startActivity(Intent intent) {
        super.startActivity(intent);
        Log.e("Application_buder", "startActivity");
    }

    @Override
    public SharedPreferences getSharedPreferences(String name, int mode) {
        Log.e("Application_buder", "getSharedPreferences");
        return super.getSharedPreferences(name, mode);
    }

    @Override
    public Context getApplicationContext() {
        Log.e("Application_buder", "getApplicationContext");
        return super.getApplicationContext();
    }
}
MainActivity的生命周期:
package com.example.starttiming;

import android.content.Context;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;

/**
 *
 04-03 14:41:10.214 8694-8694/com.example.starttiming E/Activity_buder: attachBaseContext
 04-03 14:41:10.285 8694-8694/com.example.starttiming E/Activity_buder: onCreate
 04-03 14:41:10.287 8694-8694/com.example.starttiming E/Activity_buder: onStart
 04-03 14:41:10.292 8694-8694/com.example.starttiming E/Activity_buder: onResume
 04-03 14:41:10.317 8694-8694/com.example.starttiming E/Activity_buder: onAttachedToWindow
 04-03 14:41:10.345 8694-8694/com.example.starttiming E/Activity_buder: onResume后的第一帧
 04-03 14:41:10.345 8694-8694/com.example.starttiming E/Activity_buder: onWindowFocusChanged
 04-03 14:41:12.570 8694-8694/com.example.starttiming E/Activity_buder: onWindowFocusChanged
 04-03 14:41:12.571 8694-8694/com.example.starttiming E/Activity_buder: onPause
 04-03 14:41:12.943 8694-8694/com.example.starttiming E/Activity_buder: onStop
 04-03 14:41:12.944 8694-8694/com.example.starttiming E/Activity_buder: onDestroy
 04-03 14:41:12.946 8694-8694/com.example.starttiming E/Activity_buder: onDetachedFromWindow


 */

public class MainActivity extends AppCompatActivity {

    long time = System.currentTimeMillis();

    @Override
    protected void attachBaseContext(Context newBase) {
        super.attachBaseContext(newBase);
        Log.e("Activity_buder", "attachBaseContext " + (System.currentTimeMillis() - time));
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        Log.e("Activity_buder", "onCreate " + (System.currentTimeMillis() - time));

        //
        getWindow().getDecorView().post(new Runnable() {
            @Override
            public void run() {
                Log.e("Activity_buder", "onResume后的第一帧 " + (System.currentTimeMillis() - time));
            }
        });
    }

    @Override
    protected void onStart() {
        super.onStart();
        Log.e("Activity_buder", "onStart " + (System.currentTimeMillis() - time));
    }

    @Override
    protected void onResume() {
        super.onResume();
        Log.e("Activity_buder", "onResume " + (System.currentTimeMillis() - time));
    }

    @Override
    public void onAttachedToWindow() {
        super.onAttachedToWindow();
        Log.e("Activity_buder", "onAttachedToWindow " + (System.currentTimeMillis() - time));
    }

    @Override
    public void onWindowFocusChanged(boolean hasFocus) {
        super.onWindowFocusChanged(hasFocus);
        Log.e("Activity_buder", "onWindowFocusChanged " + (System.currentTimeMillis() - time));
    }

    @Override
    protected void onPause() {
        super.onPause();
        Log.e("Activity_buder", "onPause " + (System.currentTimeMillis() - time));
    }

    @Override
    protected void onStop() {
        super.onStop();
        Log.e("Activity_buder", "onStop " + (System.currentTimeMillis() - time));
    }

    @Override
    protected void onDestroy() {
        super.onDestroy();
        Log.e("Activity_buder", "onDestroy " + (System.currentTimeMillis() - time));
    }

    @Override
    public void onDetachedFromWindow() {
        super.onDetachedFromWindow();
        Log.e("Activity_buder", "onDetachedFromWindow " + (System.currentTimeMillis() - time));
    }
}

 

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